CN215965794U

CN215965794U - Hand-held type puncher

Info

Publication number: CN215965794U
Application number: CN202122353186.7U
Authority: CN
Inventors: 吴鸿轩
Original assignee: Dongguan Shilong Zhixin Hardware Machinery Factory
Current assignee: Dongguan Shilong Zhixin Hardware Machinery Factory
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to a handheld puncher, which comprises a mounting plate, wherein a punching cylinder and a positioning block are assembled on the front side of the mounting plate, a punching head is assembled on an output shaft of the punching cylinder, the positioning block is provided with a through hole corresponding to the punching head, an electromagnetic valve, a handle and a buckling and pressing plate are assembled on the back side of the mounting plate, one end of the electromagnetic valve is communicated with the punching cylinder through an air pipe, the other end of the electromagnetic valve is communicated with an air source through the air pipe, the electromagnetic valve is provided with a starting button, one end of the buckling and pressing plate is hinged on the mounting plate, a certain rotating range is formed by taking the hinged position as an axis, and the starting button is positioned in the rotating range; when the punching machine is used, the pressing plate is rotated by external force to press the starting button, the electromagnetic valve is communicated with the punching cylinder and the air source, and the punching cylinder drives the punching head to penetrate through the through hole of the positioning block to punch a workpiece to be punched, which is positioned on the positioning block. This embodiment is through constituting semi-automatization's light punching tool, for the automatic punching equipment among the prior art, has light, low in manufacturing cost wait advantage that the operability is strong.

Description

Hand-held type puncher

Technical Field

The utility model relates to the technical field of punching tools, in particular to a handheld puncher.

Background

Along with the development of automation technology, most equipment and tools are gradually developed towards automation, automatic equipment is adopted for processing most workpieces, the volume of the existing automatic equipment is large, a processing plant with small production scale or low labor demand is required, the use cost of the automatic equipment is high, the automatic equipment is inconvenient to carry, and electric faults easily occur to the electric equipment, so that a semi-automatic portable tool needs to be designed, the semi-automatic portable tool can be suitable for the processing plant, and particularly, a handheld punching device needs to be designed for punching operation.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a hand-held punch for overcoming the above-mentioned shortcomings of the prior art.

The embodiment of the utility model provides a handheld puncher, which comprises a mounting plate, wherein a punching cylinder for providing punching power and a positioning block for positioning a workpiece to be punched are assembled on the front side of the mounting plate, a punching head is assembled on an output shaft of the punching cylinder, the positioning block is provided with a through hole corresponding to the punching head, an electromagnetic valve, a handle and a pressing plate are assembled on the back side of the mounting plate, one end of the electromagnetic valve is communicated with the punching cylinder through an air pipe, the other end of the electromagnetic valve is communicated with an air source through the air pipe, the electromagnetic valve is provided with a starting button for switching on or off the punching cylinder and the air source, one end of the pressing plate is hinged on the mounting plate, a certain rotating range is formed by taking the hinged position as an axis, and the starting button is positioned in the rotating range; when the punching machine is used, the pressing plate is rotated by external force to press the starting button, the electromagnetic valve is communicated with the punching cylinder and the air source, and the punching cylinder drives the punching head to penetrate through the through hole of the positioning block to punch a workpiece to be punched, which is positioned on the positioning block.

In some embodiments, the punching cylinder is fixed on the upper end face of the mounting plate through screws, the output shaft is arranged in parallel with the mounting plate, the output shaft is provided with a mounting block through screws, the punching head is arranged on the mounting block, and the punching head is arranged in parallel with the output shaft.

In some embodiments, the positioning block is provided with a first through groove for inserting and positioning the workpiece to be punched, and the through hole penetrates through the first through groove from the top surface of the positioning block and then penetrates through the bottom surface of the positioning block.

In some embodiments, the back surface of the mounting plate is provided with an L-shaped plate, the lower part of the L-shaped plate is locked on the mounting plate, the electromagnetic valve is arranged at the lower part of the L-shaped plate, and the handle is locked at the upper part of the L-shaped plate vertically to the mounting plate.

In some embodiments, the lower end face of the mounting plate is provided with a second through groove which is opened towards the front face and the back face, one end of the buckling and pressing plate is hinged in the second through groove, and the surface of the buckling and pressing plate and the bottom face of the second through groove are mutually interfered to limit the rotating range of the buckling and pressing plate.

In some embodiments, the workpiece to be punched is a box body, and the width of the positioning block is matched with the caliber width of the box body.

Compared with the prior art, the handheld puncher provided by the embodiment of the utility model comprises a mounting plate, wherein a punching cylinder for providing punching power and a positioning block for positioning a workpiece to be punched are assembled on the front side of the mounting plate, a punching head is assembled on an output shaft of the punching cylinder, the positioning block is provided with a through hole corresponding to the punching head, an electromagnetic valve, a handle and a pressing plate are assembled on the back side of the mounting plate, one end of the electromagnetic valve is communicated with the punching cylinder through an air pipe, the other end of the electromagnetic valve is communicated with an air source through an air pipe, the electromagnetic valve is provided with a starting button for connecting or disconnecting the punching cylinder and the air source, one end of the pressing plate is hinged on the mounting plate, a certain rotating range is formed by taking the hinged position as an axis, and the starting button is positioned in the rotating range; when the punching machine is used, the pressing plate is rotated by external force to press the starting button, the electromagnetic valve is communicated with the punching cylinder and the air source, and the punching cylinder drives the punching head to penetrate through the through hole of the positioning block to punch a workpiece to be punched, which is positioned on the positioning block. This embodiment forms semi-automatization's light instrument of punching a hole through punching a hole cylinder, punching head, solenoid valve, handle and withhold the clamp plate, for the automatic punching equipment among the prior art, has the advantage of light, low in manufacturing cost wait strong operability.

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.

Drawings

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

FIG. 1 is a side view structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded perspective view of an embodiment of the present invention.

Fig. 3 is an exploded view of another embodiment of the present invention.

Fig. 4 is a structural view of a PET cassette according to an embodiment of the present invention.

In the figure, 1, a PET box; 2. mounting a plate; 3. a screw hole; 4. a second through groove; 5. a rotating shaft hole; 6. punching a cylinder; 7. a punching head; 8. a lock hole; 9. mounting blocks; 10. positioning blocks; 11. a via hole; 12. a first through groove; 13. an electromagnetic valve; 14. a handle; 15. buckling and pressing a plate; 16. an L-shaped plate; 17. the button is actuated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

As shown in fig. 4, the hand-held punch according to the embodiment of the present invention is an edge punch for the PET box 1, and the PET box 1 needs to be assembled with another accessory after punching, or the PET box 1 needs to be punched together with another accessory after being combined, so as to avoid the non-correspondence of the hole positions after separately punching.

As shown in fig. 1 to 3, the punch of the present embodiment includes a flat plate-shaped mounting plate 2 having a certain thickness, the mounting plate 2 being a base for assembly, screw holes 3 being disposed on an upper end surface of the mounting plate 2, second through grooves 4 opened to front and back surfaces being disposed on a lower end surface of the mounting plate 2, and rotation shaft holes 5 penetrating the second through grooves 4 being disposed on both right and left side surfaces of the mounting plate 2.

As shown in fig. 1 to 3, a punching cylinder 6 for supplying punching power is mounted on the front surface of the mounting plate 2 of the above embodiment, and a punching head 7 is mounted on an output shaft of the punching cylinder 6. Specifically, the cylinder body of the punching cylinder 6 is provided with a lock hole 8 and penetrates through the lock hole 8 through a screw to fix the cylinder body on the upper end surface of the mounting plate 2, the output shaft is arranged in parallel with the mounting plate 2, the output shaft is provided with a mounting block 9 through the screw, two punching heads 7 are arranged on the mounting block 9 according to a preset punching position, and the punching heads 7 are arranged in parallel with the output shaft. The punching head 7 of this embodiment is a long round bar. In addition to the above-described structure, the assembly structure of the punching cylinder 6 may be configured such that the cylinder lock screw of the punching cylinder 6 is directly fixed to the front surface of the mounting plate 2, not the upper end surface. According to the requirements of the punching cylinder 6 on punching pressure and stroke, different assembling modes are selected, such as a double-shaft type cylinder, the double-shaft type cylinder can be directly attached to the front surface of the mounting plate 2, and the length of the mounting plate 2 needs to be lengthened; if the cylinder is thin, the cylinder can be assembled on the upper end surface of the mounting plate 2, and the length of the mounting plate 2 can be reduced.

As shown in fig. 1 to 3, a positioning block 10 for positioning a workpiece to be punched is mounted on the front surface of the mounting plate 2 of the above embodiment, the positioning block 10 has a through hole 11 corresponding to the punching head 7, the positioning block 10 has a first through groove 12 for inserting and positioning the workpiece to be punched, and the through hole 11 penetrates through the first through groove 12 from the top surface of the positioning block 10 and then penetrates to the bottom surface of the positioning block 10. The width of the positioning block 10 is matched with the caliber width of the box body so as to limit the position of the box body.

As shown in fig. 1 to 3, a solenoid valve 13, a handle 14 and a pinch plate 15 are mounted on the rear surface of the mounting plate 2. An L-shaped plate 16 is assembled on the back surface of the mounting plate 2, the lower part of the L-shaped plate 16 is locked on the mounting plate 2, the electromagnetic valve 13 is assembled on the lower part of the L-shaped plate 16, and the handle 14 is locked on the upper part of the L-shaped plate 16 vertically to the mounting plate 2. The electromagnetic valve 13 is provided with a first ventilation interface and a second ventilation interface, the first ventilation interface at one end of the electromagnetic valve 13 is communicated with the punching cylinder 6 through an air pipe, the second ventilation interface at the other end of the electromagnetic valve 13 is communicated with an air source through an air pipe, the electromagnetic valve 13 is provided with a starting button 17 for switching on or off the punching cylinder 6 and the air source, namely, the starting button 17 controls the switching-on and switching-off of the first ventilation interface and the second ventilation interface. One end of the buckling plate 15 is hinged in the second through groove 4 on the mounting plate 2, a certain rotation range is formed by taking the hinged position as an axis, the starting button 17 is positioned in the rotation range, and the surface of the buckling plate 15 and the bottom surface of the second through groove 4 are mutually interfered to limit the rotation range of the buckling plate 15. The solenoid valve 13 adopts a mechanical switch as the start button 17, which is more reliable and less prone to electrical failure compared with the electrically driven solenoid valve 13.

The working principle of the embodiment of the utility model is as follows:

when the punching machine is used, the handle 14 is held by hand, the pressing plate 15 is held by fingers, after the pressing plate 15 is buckled, the pressing plate rotates to press the starting button 17, the electromagnetic valve 13 is communicated with the punching cylinder 6 and an air source, and the punching cylinder 6 drives the punching head 7 to penetrate through the through hole 11 of the positioning block 10 according to a preset stroke to punch a workpiece to be punched positioned on the positioning block 10.

Compared with the prior art, the handheld puncher provided by the embodiment of the utility model comprises a mounting plate 2, wherein a punching cylinder 6 for providing punching power and a positioning block 10 for positioning a workpiece to be punched are assembled on the front side of the mounting plate 2, a punching head 7 is assembled on an output shaft of the punching cylinder 6, the positioning block 10 is provided with a through hole 11 corresponding to the punching head 7, a solenoid valve 13, a handle 14 and a buckling and pressing plate 15 are assembled on the back side of the mounting plate 2, one end of the solenoid valve 13 is communicated with the punching cylinder 6 through an air pipe, the other end of the solenoid valve is communicated with an air source through the air pipe, the solenoid valve 13 is provided with a starting button 17 for connecting or disconnecting the punching cylinder 6 with the air source, one end of the buckling and pressing plate 15 is hinged on the mounting plate 2 and has a certain rotation range by taking the hinged position as an axis, and the starting button 17 is positioned in the rotation range; when the punching machine is used, the pressing plate 15 rotates under the action of external force to press the starting button 17, the electromagnetic valve 13 is communicated with the punching cylinder 6 and the air source, and the punching cylinder 6 drives the punching head 7 to penetrate through the through hole 11 of the positioning block 10 to punch a workpiece to be punched, which is positioned on the positioning block 10. In the embodiment, the semi-automatic portable punching tool is composed of the punching cylinder 6, the punching head 7, the electromagnetic valve 13, the handle 14 and the buckling and pressing plate 15, and has the advantages of light weight, low manufacturing cost and the like and strong operability compared with the automatic punching equipment in the prior art.

It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The hand-held punching device is characterized by comprising a mounting plate (2), wherein a punching cylinder (6) for providing punching power and a positioning block (10) for positioning a workpiece to be punched are assembled on the front side of the mounting plate (2), a punching head (7) is assembled on an output shaft of the punching cylinder (6), the positioning block (10) is provided with a through hole (11) corresponding to the punching head (7), an electromagnetic valve (13), a handle (14) and a buckling plate (15) are assembled on the back side of the mounting plate (2), one end of the electromagnetic valve (13) is communicated with the punching cylinder (6) through an air pipe, the other end of the electromagnetic valve is communicated with an air source through an air pipe, the electromagnetic valve (13) is provided with a starting button (17) for connecting or disconnecting the punching cylinder (6) and the air source, one end of the buckling plate (15) is hinged on the mounting plate (2) and has a certain rotation range by taking the hinged position as an axis center, the activation button (17) is located within the range of rotation.

2. A hand-held punch according to claim 1, characterised in that the punching cylinder (6) is screwed to the upper end face of the mounting plate (2), the output shaft is arranged parallel to the mounting plate (2), the output shaft is provided with a mounting block (9) by means of screws, the punching head (7) is provided on the mounting block (9), and the punching head (7) is arranged parallel to the output shaft.

3. The hand-held punch according to claim 1, wherein the locating block (10) has a first through groove (12) for inserting and locating a workpiece to be punched, and the through hole (11) penetrates through the first through groove (12) from the top surface of the locating block (10) and then penetrates through to the bottom surface of the locating block (10).

4. A hand-held punch according to claim 1, characterised in that the back of the mounting plate (2) is fitted with an L-shaped plate (16), the lower part of the L-shaped plate (16) being locked to the mounting plate (2), the solenoid valve (13) being fitted to the lower part of the L-shaped plate (16), the handle (14) being locked to the upper part of the L-shaped plate (16) perpendicularly to the mounting plate (2).

5. A hand-held punch according to claim 1, characterised in that the lower end face of the mounting plate (2) has a second through slot (4) open to the front and back, the retaining plate (15) is hinged at one end in the second through slot (4), and the surface of the retaining plate (15) interferes with the bottom face of the second through slot (4) to limit the range of rotation of the retaining plate (15).

6. The hand-held punch according to claim 1, wherein the workpiece to be punched is a box, and the width of the positioning block (10) matches the caliber width of the box.