CN216859989U - Hole-adjustable perforating machine - Google Patents
Hole-adjustable perforating machine Download PDFInfo
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- CN216859989U CN216859989U CN202220599214.5U CN202220599214U CN216859989U CN 216859989 U CN216859989 U CN 216859989U CN 202220599214 U CN202220599214 U CN 202220599214U CN 216859989 U CN216859989 U CN 216859989U
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- punching
- pressing plate
- base
- punching rod
- sliding block
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Abstract
The utility model provides a hole-diameter-adjustable punching machine, and particularly relates to the technical field of punching machines, which comprises a supporting base, a pressing plate hinged with the supporting base, and a punching and adjusting part arranged between the supporting base and the pressing plate; the punching and adjusting part comprises a sliding block, a first punching rod and a second punching rod, a sliding block sliding groove for accommodating the sliding block to slide left and right is formed in the pressing plate, and the sliding block can be abutted against the top of the first punching rod or the top of the second punching rod when the pressing plate is pressed through the sliding block sliding left and right; according to the utility model, through the arrangement of the punching and adjusting part, the requirement that different apertures can be selected during punching is realized, and the punching position can be conveniently determined through the scale marks arranged on the side wall of the supporting seat; the upper part of the pressing plate is provided with a sliding hole position mark, so that the selected hole diameter size is determined when the punching machine is convenient to use.
Description
Technical Field
The utility model relates to the technical field of perforating machines, in particular to a perforating machine with an adjustable aperture.
Background
In daily life, official working, often need punch a plurality of files and paper, the operation of punching that current puncher mostly can only go on, when the change position punches, the file is easy to appear scattering, needs realign to the deviation appears in the hole site easily, on the other hand has the demand that needs beat different apertures sometimes, and general current perforating device does not have regulatory function.
The office paper punching device disclosed in the Chinese utility model patent CN212072188U comprises a base, a bracket, an upper support plate, a lower support plate and a punching mechanism, wherein the bracket is vertically and fixedly arranged on the top end surface of the base, the side end part of the bracket is sequentially connected with the upper support plate and the lower support plate from top to bottom, and the upper support plate and the lower support plate are mutually parallel; the lower support plate is provided with a chute, one side of the end part of the lower support plate, which is far away from the support, is fixedly connected with an extension plate, and a punching mechanism is arranged between the lower support plate and the upper support plate; the punching mechanism comprises a motor, a sliding toothed plate, a wedge block and a punching assembly, the motor is fixedly arranged on the bottom end face of the upper support plate through the base, and the output end of the motor is connected with a gear; the sliding toothed plate is connected with the sliding chute in a sliding manner, and a rack meshed with the gear is fixed on the sliding toothed plate; the hole-diameter-adjustable hole puncher with the structure can adjust the hole diameter, but has a complex structure, and cannot be applied to occasions such as common home offices or manual manufacturing.
SUMMERY OF THE UTILITY MODEL
First, technical problem to be solved
The utility model provides a hole-diameter-adjustable punching machine aiming at the defects in the prior art, and solves the problems that the existing punching device is complex in structure and cannot be applied to occasions such as common household offices or manual manufacturing and the like.
Second, technical scheme
In order to solve the technical problem, the utility model provides a hole-diameter-adjustable punching machine, which comprises a supporting base, a pressing plate hinged with the supporting base, and a punching and adjusting part arranged between the supporting base and the pressing plate;
the punching and adjusting part comprises a sliding block, a first punching rod and a second punching rod, a sliding block sliding groove used for accommodating the sliding block to slide left and right is formed in the pressing plate, and the sliding block can be abutted to the top of the first punching rod or the top of the second punching rod when the pressing plate is pressed.
Wherein, the supporting base comprises a supporting base and a lower base;
the end part of the supporting seat is provided with a hinge seat and a supporting plate, the pressing plate is hinged with the supporting seat through the hinge seat, the supporting plate is provided with punching rod guide holes side by side, and the first punching rod and the second punching rod are respectively arranged on the two punching rod guide holes in a penetrating manner;
the supporting seat is fixedly connected with one end of the lower base, and an opening for allowing the paper to enter is formed in the other end, close to the punching and adjusting portion, of the supporting seat.
The supporting base further comprises a base sleeve, and the base sleeve is sleeved on the lower base.
Wherein, all overlap on first perforating pole and the second perforating pole and be equipped with reset spring and spring catch, reset spring one end and spring catch butt, the reset spring other end and the bottom plate butt of supporting seat.
Wherein, the slider is including being located the top shoe that presses the clamp plate upper portion and being located the lower slider that presses the clamp plate lower part, and the top shoe is removable assecmbly with lower slider, and the lower slider bottom is equipped with a butt piece and is used for holding the draw-in groove of butt piece.
Wherein, the supporting seat lateral wall is equipped with the scale mark.
Wherein, the bottom plate of supporting seat is equipped with the spring positioning seat.
Wherein, the upper part of the pressing plate is provided with a sliding hole position mark.
The bottom of the upper sliding block is provided with a fixed boss, the top of the lower sliding block is provided with a fixed groove matched with the fixed boss, and the fixed boss is correspondingly matched with the fixed groove.
Wherein, the inside wall of the clamping groove is provided with a plurality of clamping blocks.
Third, beneficial effect
Compared with the prior art, the punching and adjusting device has the advantages that the requirement of selecting different apertures during punching is met through the arrangement of the punching and adjusting part, specifically, the first punching rod or the second punching rod is selected as the working punching rod through shifting the sliding block, pressure is applied to the pressing plate in the punching process, the first punching rod is abutted to the abutting block, punching can be normally conducted, and the second punching rod is not abutted to the abutting block, so that punching apertures are selected;
furthermore, the side wall of the supporting seat is provided with scale marks, so that the punching position can be conveniently determined; the upper part of the pressing plate is provided with a sliding hole position mark, so that the selected hole diameter size is determined when the punching machine is convenient to use.
Drawings
FIG. 1 is a perspective view of the punch of the present invention;
FIG. 2 is an exploded view of the punch of the present invention;
FIG. 3 is a schematic view of the punching and adjusting part of the present invention 1;
FIG. 4 is a schematic view of the punching and adjusting part of the present invention shown in FIG. 2;
in the figure:
1 is a supporting base; 2 is a pressing plate; 3 is a punching and adjusting part;
11 is a supporting seat; 12 is a lower base; 13 is a base sleeve; 14 is a hinged seat; 15 is a supporting plate; 16 is a scale mark; 17 is a spring positioning seat; 18 is a guide hole of the perforating rod;
21 is a slide block chute; 22 is a sliding hole position mark;
31 is a slide block; 32 is a first punch stem; 33 is a second punching rod; 34 is an upper slide block; 35 is a lower slider; 36 is a return spring; 37 is a spring catch; 38 is an abutment block; 39 are slots.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Example 1:
as shown in fig. 1 to 4, in the present embodiment, the hole-diameter adjustable hole-punching machine includes a supporting base 1, a pressing plate 2 hinged to the supporting base 1, and a hole-punching and adjusting portion 3 disposed between the supporting base 1 and the pressing plate 2;
specifically, the punching and adjusting section 3 includes a slider 31, a first punching lever 32, and a second punching lever 33 which, in the present embodiment, the hole diameter of the first punching rod 32 is larger than that of the second punching rod 33, a slide block sliding groove 21 for accommodating the slide block 31 to slide left and right is arranged on the pressing plate 2, the slide block 31 can be slid left and right to abut against the top of the first punching rod 32 or the second punching rod 33 when the pressing plate 2 is pressed, as shown in fig. 1, the sliding block 31 includes an upper sliding block 34 located at the upper part of the pressing plate 2 and a lower sliding block 35 located at the lower part of the pressing plate 2, the upper sliding block 34 and the lower sliding block 35 are detachably assembled, the upper sliding block 34 and the lower sliding block 35 are cooperatively and fixedly connected in the sliding block sliding groove 21, and the bottom of the lower sliding block 35 is provided with a butting block 38 and a clamping groove 39 for accommodating the butting block 38, that is, the butting block 38 abuts against the first punching rod 32 or the second punching rod 33; the bottom of the upper sliding block 34 is provided with a fixing boss 41, the top of the lower sliding block 35 is provided with a fixing groove 42 matched with the fixing boss 41, and the fixing boss 41 is correspondingly matched with the fixing groove 42. The inner side wall of the clamping groove 39 is provided with a plurality of clamping blocks 40.
As shown in fig. 1, a return spring 36 and a spring catch 37 are respectively sleeved on the first punching rod 32 and the second punching rod 33, the spring catch 37 is clamped and fixed by catch clamping grooves formed in the first punching rod 32 and the second punching rod 33, one end of the return spring 36 is abutted against the spring catch 37, the other end of the return spring 36 is abutted against the bottom plate of the support seat 11, a spring positioning seat 17 is arranged on the bottom plate of the support seat 11, and the return spring 36 plays a role in returning and ejecting the first punching rod 32 and the second punching rod 33.
The supporting base 1 comprises a supporting base 11 and a lower base 12; the end part of the supporting seat 11 is provided with a hinged seat 14 and a supporting plate 15, the pressing plate 2 is hinged with the supporting seat 11 through the hinged seat 14, the supporting plate 15 is provided with punching rod guide holes 18 side by side, and a first punching rod 32 and a second punching rod 33 are respectively arranged on the two punching rod guide holes 18 in a penetrating manner; the punching rod guide hole 18 plays a role in guiding and simultaneously playing a role in abutting against the spring catch 37;
the supporting seat 11 is fixedly connected with one end of the lower base 12, an opening for allowing paper with a hole to enter is arranged at the other end close to the hole punching and adjusting part 3, and the length of the opening is less than or equal to 60 mm.
When the punching device is used for operation, the first punching rod 32 or the second punching rod 33 is selected as a working punching rod by poking the sliding block 31, for example, the first punching rod 32 is selected, the sliding block 31 is poked to enable the abutting block 38 to be positioned on the upper part of the first punching rod 32, in the punching process, pressure is applied to the pressing plate 2, the first punching rod 32 is abutted against the abutting block 38, normal punching can be performed, the second punching rod 33 is not abutted against the abutting block 38, in the punching process, the second punching rod 33 can further compress the return spring 36 and retract, punching is not performed on paper, and after punching is finished, the spring elastic force of the return spring 36 is reset.
Example 2:
compared with embodiment 1, in this embodiment, as shown in fig. 2, the supporting base 1 further includes a base sleeve 13, the base sleeve 13 is sleeved on the lower base 12, and the supporting base 11 and the lower base 12 are provided with through holes for the first punching rod 32 and the second punching rod 33, that is, the through holes can be used for collecting waste paper scraps through the base sleeve 13;
the side wall of the supporting seat 11 is provided with scale marks 16, so that the punching position can be more conveniently determined; the upper part of the pressing plate 2 is provided with a sliding hole position mark 22, which is convenient for use and determines the selected hole diameter size.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The hole-diameter-adjustable punching machine is characterized by comprising a supporting base (1), a pressing plate (2) hinged with the supporting base (1), and a punching and adjusting part (3) arranged between the supporting base (1) and the pressing plate (2);
the punching and adjusting part (3) comprises a sliding block (31), a first punching rod (32) and a second punching rod (33), a sliding block sliding groove (21) used for containing the sliding block (31) in a left-right sliding mode is formed in the pressing plate (2), and the sliding block (31) can be abutted to the top of the first punching rod (32) or the top of the second punching rod (33) when the pressing plate (2) is pressed through the left-right sliding mode.
2. The adjustable aperture punch according to claim 1, wherein the support base (1) comprises a support base (11) and a lower base (12);
the end part of the supporting seat (11) is provided with a hinged seat (14) and a supporting plate (15), the pressing plate (2) is hinged with the supporting seat (11) through the hinged seat (14), the supporting plate (15) is provided with punching rod guide holes (18) side by side, and the first punching rod (32) and the second punching rod (33) are respectively arranged on the two punching rod guide holes (18) in a penetrating manner;
the supporting seat (11) is fixedly connected with one end of the lower base (12), and an opening for allowing the paper to enter is formed in the other end, close to the punching and adjusting part (3), of the supporting seat.
3. The adjustable aperture punch according to claim 2, wherein the support base (1) further comprises a base sleeve (13), the base sleeve (13) being fitted over the lower base (12);
through holes which are communicated with the first punching rod (32) and the second punching rod (33) are arranged on the supporting seat (11) and the lower base (12).
4. The adjustable aperture punch according to claim 2, wherein the first punch lever (32) and the second punch lever (33) are sleeved with a return spring (36) and a spring stop (37), one end of the return spring (36) abuts against the spring stop (37), and the other end of the return spring (36) abuts against the bottom plate of the support base (11).
5. The hole-diameter-adjustable hole puncher according to claim 1, wherein the slide block (31) comprises an upper slide block (34) located at the upper part of the pressing plate (2) and a lower slide block (35) located at the lower part of the pressing plate (2), the upper slide block (34) and the lower slide block (35) are detachably assembled, and the bottom of the lower slide block (35) is provided with an abutting block (38) and a clamping groove (39) for accommodating the abutting block (38).
6. The adjustable aperture punch according to claim 2, wherein the side wall of the support base (11) is provided with graduation marks (16).
7. The adjustable-aperture punch according to claim 2, wherein the bottom plate of the support base (11) is provided with a spring positioning base (17).
8. The hole-diameter adjustable punch according to claim 1, characterized in that the upper part of the pressing plate (2) is provided with a sliding hole site mark (22).
9. The hole-diameter-adjustable hole puncher according to claim 5, characterized in that the bottom of the upper sliding block (34) is provided with a fixing boss (41), the top of the lower sliding block (35) is provided with a fixing groove (42) matched with the fixing boss (41), and the fixing boss (41) is correspondingly matched with the fixing groove (42).
10. The adjustable-aperture punch according to claim 5, wherein the inner side wall of the clamping groove (39) is provided with a plurality of clamping blocks (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599214.5U CN216859989U (en) | 2022-03-18 | 2022-03-18 | Hole-adjustable perforating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599214.5U CN216859989U (en) | 2022-03-18 | 2022-03-18 | Hole-adjustable perforating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216859989U true CN216859989U (en) | 2022-07-01 |
Family
ID=82123549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220599214.5U Active CN216859989U (en) | 2022-03-18 | 2022-03-18 | Hole-adjustable perforating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216859989U (en) |
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2022
- 2022-03-18 CN CN202220599214.5U patent/CN216859989U/en active Active
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