CN112026381B - Punching press formula automatic stamping machine - Google Patents
Punching press formula automatic stamping machine Download PDFInfo
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- CN112026381B CN112026381B CN202010985634.2A CN202010985634A CN112026381B CN 112026381 B CN112026381 B CN 112026381B CN 202010985634 A CN202010985634 A CN 202010985634A CN 112026381 B CN112026381 B CN 112026381B
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- groove
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- stamping
- fixedly connected
- bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/02—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with one or more flat stamping surfaces having fixed images
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
- B41K1/38—Inking devices; Stamping surfaces
- B41K1/52—Ink reservoirs, e.g. integral with stamp handles
Abstract
The invention discloses a stamping type automatic stamping machine, and belongs to the technical field of office automation. This automatic machine of stamping of punching press formula includes: a support; the stamping mechanism comprises a groove cam, two arc-shaped components and a platform, wherein the groove cam and the two arc-shaped components are fixedly connected with a rotating shaft; the seal clamp is connected with the groove of the groove cam through a needle bearing; the seal mud groove and the horizontal pole are connected at the both ends of slide rail seal mud groove, L type seal mud pole, the both ends of horizontal pole and the left end fixed connection of two slide rails, two breach sliding connection of two slide rails, the right-hand member of slide rail is equipped with the bearing, horizontal pole and support are connected at compression spring's both ends. The inkpad can be dipped again each time of stamping, so that the problem that a stamp is unclear after multiple stamping is avoided, the inkpad groove can withdraw from a stamping area during stamping, the problem that the inkpad groove pollutes paper is avoided, the mechanism runs stably during stamping, the shaking is less, and the rubbing printing can be reduced.
Description
Technical Field
The invention relates to the technical field of office automation, in particular to a stamping type automatic stamping machine.
Background
In civil administration departments, schools, communication companies, banks, hospitals, advertising companies and other departments, a large number of seals are often used to ensure the authority and the effectiveness of documents. Such as: the receipt of hospital, various documents for handling business, the contact way on the bill, the official seal and the qualified certificate on the certificate of college and honor on the graduation certificate, etc.
When the operation of stamping is carried out to the file under the usual condition, the staff often can only manual stamping, and is loaded down with trivial details, wastes time and energy, and present stamping machine often only is vertical direction stamping, has not considered the problem of being stained with and getting the inkpad, and it can lead to the stamp to seal not clear many times to stamp, and some stamping machines have the inkpad groove in the direction of stamping, and the inkpad groove can not withdraw from the region of stamping when stamping, and many times of stamping can lead to the inkpad groove to pollute the paper. A stamping type automatic stamping machine is designed for solving the problems.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a stamping type automatic stamping machine.
A stamped automatic stamping mechanism, comprising:
a support;
the stamping mechanism comprises a double-sided geometrically-closed groove cam and two arc-shaped components arranged on the front side and the rear side of the groove cam, the groove cam is provided with two pushing ranges, the groove cam and the two arc-shaped components are fixedly connected with a rotating shaft, arc-shaped guide edges in the radian direction of the arc-shaped guide edges are arranged on the opposite sides of the two arc-shaped components, the rotating shaft is arranged on a support, one end of the rotating shaft is fixedly connected with an output shaft of a motor, and the motor is fixedly connected with the support;
the seal clamp is connected with the two grooves of the groove cam through a needle bearing;
the sliding rail seal groove comprises two sliding rails, a mud seal groove, an L-shaped mud seal rod and a compression spring which are arranged in parallel, the mud seal groove is fixedly connected with one end of the L-shaped mud seal rod, the other end of the L-shaped mud seal rod is connected with a cross rod, two ends of the cross rod are respectively fixedly connected with the left end parts of the two sliding rails, the two sliding rails are slidably connected with two notches in a first cross beam arranged on the support, bearings are arranged at the right ends of the two sliding rails, the axes of the bearings are parallel to the rotating shaft, and when the rotating shaft rotates to drive the arc-shaped component to move upwards, the arc-shaped component can hook the bearings, so that the bearings roll along the arc-shaped guide edge of the arc-shaped component; the middle part of the cross rod is connected with one end of a compression spring, and the other end of the compression spring is connected with the support.
Further, the seal fixture comprises a seal cap and a connector, wherein an opening is formed in the bottom surface of the seal cap, a plurality of fixing holes are formed in the side surface of the seal cap, the fixing holes are matched with fixing screws to fasten a seal, and a protruding part is fixedly arranged on the upper end surface of the seal cap; the lower end of the connector is provided with a first groove matched with the protruding part, the first groove is tightly matched with the protruding part in a clamping mode, and the upper end of the connector is fixedly connected with the inner ring of the needle bearing through a hook.
Further, the protruding piece includes a set of first joint strip and the first joint groove that sets up mutually perpendicularly, be equipped with in the first recess of connector lower extreme with first joint strip assorted second joint groove and with first joint groove assorted second joint strip, first joint strip joint be in the second joint inslot, second joint strip joint be in the first joint inslot.
Further, the right side fixedly connected with second crossbeam of support, the middle part of second crossbeam is equipped with vertical guide arm, the connector right side is equipped with fixed connection's snap ring, vertical guide arm wear to locate inside and with snap ring sliding connection of snap ring.
Furthermore, one of the hooks and the connector are in clamping groove type detachable connection.
Further, the arc component includes that curb plate and arc direction follow, be equipped with on the curb plate with the coaxial fixed first shaft hole of recess cam, fixed connection is in the bottom of curb plate along the arc direction, and the arc mouth on arc direction edge is towards first shaft hole, the bearing can be followed the arc direction is followed and is rolled into smoothly and roll out.
Furthermore, the left side of the bearing is fixedly provided with a baffle plate, the baffle plate is used for limiting the distance between the bearing and the notch, and the distance between the bearing and the baffle plate meets the rolling fit of the bearing on the arc-shaped guide edge.
Furthermore, a sliding rail cover plate is arranged on the notch of the support, and the support and the sliding rail cover plate are fixedly connected through screws.
Further, a platform bracket for placing the motor is arranged on one side surface of the bracket;
compared with the prior art, the invention has the beneficial effects that: the stamping type automatic stamping machine can be matched with the existing paper feeder to automatically work, the stamping type automatic stamping machine is driven by a motor to realize that the stamping mechanism rotates once to drive the stamp clamp to move up and down twice to finish the actions of dipping inkpad and stamping, wherein the arc-shaped component can pull the slide rail stamp groove to a proper position while the stamping mechanism is dipping the inkpad so that a stamp clamped by the stamp clamp is dipped with the inkpad, the slide rail stamp groove is pulled to an initial position by the compression spring after the action of dipping the inkpad is finished, at the moment, the paper of the paper feeder is in place, and the stamping mechanism drives the stamp clamp to continuously move downwards to stamp. The inkpad can be dipped again each time of stamping, so that the problem that a stamp is unclear after multiple stamping is avoided, the inkpad groove can quit from a stamping area during stamping, and the problem that the inkpad groove pollutes paper is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the stent structure of the present invention;
FIG. 3 is a schematic structural view of a stamping mechanism according to the present invention;
FIG. 4 is a schematic structural view of an arcuate member of the present invention;
FIG. 5 is a schematic view of the connector of the present invention;
FIG. 6 is a schematic view of the structure of the seal cap of the present invention;
fig. 7 is a schematic view of the slide rail groove structure of the present invention.
Description of reference numerals:
1. the stamping device comprises a support, 101, a first beam, 102, a second beam, 103, a notch, 104, a vertical guide rod, 105, a sliding rail cover plate, 2, a stamping mechanism, 201, a groove cam, 202, an arc-shaped member, 203, a rotating shaft, 204, a side plate, 205, an arc-shaped panel, 3, a stamp clamp, 301, a stamp cap, 302, a protrusion, 303, a connector, 304, a hook, 305, a snap ring, 306, a fixing hole, 307, a first clamping strip, 308, a first clamping groove, 309, a second clamping groove, 310, a second clamping strip, 4, a sliding rail printing groove, 401, 402, a printing mud groove, an L-shaped printing mud rod, 404, a compression spring, 405, a cross rod and 406, and a baffle plate.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a stamping type automatic stamping machine, which comprises the following components as shown in figures 1-7:
a bracket 1;
the stamping mechanism 2 comprises a double-sided geometrically closed groove cam 201 and two arc-shaped members 202 arranged on the front side and the rear side of the groove cam 201, the groove cam 201 is provided with two pushing ranges, the groove cam 201 and the two arc-shaped members 202 are both fixedly connected with a rotating shaft 203, one sides of the two arc-shaped members 202 opposite to each other are both provided with arc-shaped guide edges 205 along the radian direction of the arc-shaped members, the rotating shaft 203 is arranged on the support 1, one end of the rotating shaft 203 is fixedly connected with an output shaft of a motor, and the motor is fixedly connected with the support 1;
the contour curve equation of the inner wall of the groove on the groove cam 201 close to the rotating shaft 203 is as follows:
radius of base circle: 20mm
On close rest: 0-5 degrees, the initial position of the seal cap 301 is stopped;
push stroke 1: 5-75 degrees, the push stroke motion angle is 70 degrees, the stroke is 4mm, the stamp cap 301 moves down to be stained with the inkpad
s＝h[(δ/δ0)-sin(2πδ/δ0)/(2π)]
S is the displacement of the chapter cap 301, delta is the rotation angle of the groove cam 201, delta0Is the push stroke motion angle (here, the push stroke is 70 °), h is the stroke (here, the push stroke is 4 mm);
remote 1: 75-105 degrees, the ink paste stays, and the radius is 24 mm;
and return 1: 105 degrees to 175 degrees, a return motion angle of 70 degrees and a stroke of 4mm, and the chapter cap 301 moves upwards
s＝h[1-(δ/δ0′)+sin(2πδ/δ0′)/(2π)]
S is the displacement of the chapter cap 301, delta is the rotation angle of the groove cam 201, delta0' is the return motion angle (here return 70 °), h is the stroke (here return 4 mm);
on close rest: 175-185 degrees, the chapter cap 301 stays and returns to the initial position;
push stroke 2: 185 degrees to 255 degrees, a push stroke motion angle of 70 degrees and a stroke of 16mm, and the seal cap 301 moves downwards to seal
s＝h[(δ/δ0)-sin(2πδ/δ0)/(2π)]
S is the displacement of the chapter cap 301, delta is the rotation angle of the groove cam 201, delta0For the push stroke motion angle (here, push stroke is 70 °), h is the stroke (here, push stroke is 16 mm);
remote 2: 255-285 degrees, the seal is kept, and the radius is 36 mm;
and (3) return stroke 2: 285-355 degrees, 70 degrees of return motion angle and 16mm of stroke, and the chapter cap 301 moves upwards
s＝h[1-(δ/δ0′)+sin(2πδ/δ0′)/(2π)]
S is the displacement of the chapter cap 301, delta is the rotation angle of the groove cam 201, delta0' is the return motion angle (here return 70 °), h is the stroke (here return 16 mm);
on close rest: 355-0 degrees, the chapter cap 301 returns to the initial position after staying;
in order to clearly stamp and consider the efficiency of a machine, the stamp cap 301 stays for a moment when being stained with inkpad and stamp, the contour curve of the inner wall of the groove close to the rotating shaft 203 on the groove cam 201 is calculated by adopting a sine curve, the design aims to quickly act when the stamp cap 301 moves downwards to be stained with inkpad and moves upwards to leave the inkpad, the inkpad groove 402 is prevented from being damaged by friction, impact vibration caused by rigid impact and flexible impact on the machine is avoided, and the groove cam 201 is designed into a double-sided geometrically closed groove cam 201 with the base circle radius of 20 mm.
The stamp clamp 3 is connected with the two grooves of the groove cam 201 through a needle bearing;
the slide rail seal groove 4 comprises two slide rails 401 arranged in parallel, a seal ink groove 402, an L-shaped seal ink rod 403 and a compression spring 404, the seal ink groove 402 is fixedly connected with one end of the L-shaped seal ink rod 403, the other end of the L-shaped seal ink rod 403 is connected with a cross rod 405, two ends of the cross rod 405 are respectively fixedly connected with the left end parts of the two slide rails 401, the two slide rails 401 are slidably connected with two notches 103 on a first cross beam 101 arranged on the support 1, bearings are arranged at the right ends of the two slide rails 401, the axial lines of the bearings are parallel to the rotating shaft 203, when the rotating shaft 203 rotates to drive the arc-shaped member 202 to move upwards, the arc-shaped member 202 can hook the bearings, and the bearings roll along the arc-shaped guide edges 205 of the arc-shaped member 202; the middle part of the cross bar 405 is connected with one end of a compression spring 404, and the other end of the compression spring 404 is connected with the bracket 1.
The invention also realizes the movement of the ink pad groove 402, in order to increase the stability of the ink pad groove movement, two parallel slide rails 401 are adopted, the cam can push the slide rails 401 open to realize the swing of the slide rail ink pad groove 4, the needed rotation radius of the cam is too large, so that the far rest end of the groove cam 201 stamped by stamping is too large, a large eccentric groove cam 201 with too small base circle is formed, and the operation is unstable, therefore, an arc-shaped member 202 coaxially fixed with the groove cam 201 is adopted, the arc-shaped member 202 is matched with a compression spring 404, the compression spring 404 presses the slide rail ink pad groove 4 to the initial position, and the arc-shaped member 202 pulls the slide rail ink pad groove 4 to the position dipped with ink pad.
Further, the stamp fixture 3 includes a stamp cap 301 and a connector 303, an opening is provided on a bottom surface of the stamp cap 301, a plurality of fixing holes 306 are provided on a side surface of the stamp cap 301, the fixing holes 306 are used for fastening a stamp by being matched with fixing screws, and a protrusion 302 is fixedly provided on an upper end surface of the stamp cap 301; the lower end of the connector 303 is provided with a first groove matched with the protrusion 302, the first groove is tightly matched with the protrusion 302 in a clamping manner, and the upper end of the connector 303 is fixedly connected with the inner ring of the needle bearing through a hook 304.
The seal cap 301 and the connector 303 form a quick-release buckle capable of quickly replacing a seal, the seal cap 301 can be produced in a modularized mode to aim at different types of official seals, a specially-made seal is not used for matching the seal cap 301, and the design of the plurality of fixing holes 306 can also facilitate different seals to adjust the height to adapt to the requirements of a machine through matching with screws.
Further, protruding piece 302 includes a set of looks perpendicular first joint strip 307 and first joint groove 308 that sets up, be equipped with in the first recess of connector 303 lower extreme with first joint strip 307 assorted second joint groove 309 and with first joint groove 308 assorted second joint strip 310, first joint strip 307 joint is in second joint inslot 308, second joint strip 310 joint is in the first joint groove 308, two ascending positions in direction can be fixed a position to this design, prevent to adorn instead and the wrong dress.
Further, a second beam 102 is fixedly connected to the right side of the bracket 1, a vertical guide rod 104 is arranged in the middle of the second beam 102, a snap ring 305 fixedly connected to the right side of the connector 303 is arranged, and the vertical guide rod 104 penetrates through the interior of the snap ring 305 and is connected with the snap ring 305 in a sliding manner.
In order to ensure the movement of the stamp clamp 3 in the vertical direction, a matching mode of a sliding groove and a sliding rail can be adopted, but the sliding groove and the sliding rail are complex to process and high in cost, and then a matching mode of the vertical guide rod 104 and the clamping ring 305 is adopted.
Further, one of the hooks 304 and the connector 303 is a slot-type detachable connection, so that the installation and the detachment are convenient.
Further, the arc-shaped member 202 comprises a side plate 204 and an arc-shaped guide edge 205, the side plate 204 is provided with a first shaft hole coaxially fixed with the groove cam 201, the arc-shaped guide edge 205 is fixedly connected to the bottom of the side plate 204, an arc opening of the arc-shaped guide edge 205 faces the first shaft hole, and the bearing can smoothly roll in and out along the arc-shaped guide edge 205.
The side plate 204 is mainly used for being fixedly matched with the rotating shaft 203, and the arc-shaped guide edge 205 is matched with the bearing to hook the bearing, so that the whole sliding rail seal groove 4 is driven to move rightwards.
Further, a baffle 406 is fixedly arranged on the left side of the bearing, the baffle 406 is used for limiting the distance between the bearing and the notch 103, and the distance between the bearing and the baffle 406 meets the rolling fit of the bearing on the arc-shaped guide edge 205.
Further, a sliding rail cover plate 105 is arranged on the notch 103 of the bracket 1, and the bracket 1 and the sliding rail cover plate 105 are fixedly connected through screws.
The slide cover 105 is used to fix the position of the slide 401.
Further, a platform for placing the motor is arranged on one side surface of the support 1.
In this embodiment, the method of using the stamping type automatic stamping machine is as follows:
firstly, enough inkpad is put into an inkpad groove 402 of the stamping type automatic stamping machine, a stamp cap 301 fixes a stamp through a screw, and a stamping area of paper to be stamped is positioned right below the stamp. Then, the motor drives this automatic stamping machine of punching press formula to rotate a week, two arc component 202 draw the inkpad groove 402 of slide rail seal groove 4 to the seal below, simultaneously with two arc component 202 coaxial fixed recess cam 201 drive seal anchor clamps 3 downstream be stained with the inkpad, seal anchor clamps 3 are stained with and are got the inkpad after being stained with the inkpad and are driven the upward movement by recess cam 201, compression spring pulling slide rail seal groove 4's bearing rolls out arc panel 205 to the initial position of arc component 202 simultaneously, finally, recess cam 201 drives seal anchor clamps 3 downstream and stamps on waiting to stamp the seal region of stamping of seal paper.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic machine of stamping of punching press formula which characterized in that includes:
a support (1);
the stamping mechanism (2) comprises a double-sided geometrically-closed groove cam (201) and two arc-shaped components (202) arranged on the front side and the rear side of the groove cam (201), the groove cam (201) is provided with two pushing ranges, the groove cam (201) and the two arc-shaped components (202) are fixedly connected with a rotating shaft (203), one opposite side of each of the two arc-shaped components (202) is provided with an arc-shaped guide edge (205) along the radian direction of the arc-shaped guide edge, the rotating shaft (203) is arranged on the support (1), one end of the rotating shaft (203) is fixedly connected with an output shaft of a motor, and the motor is fixedly connected with the support (1);
the stamp clamp (3) is connected with the two grooves of the groove cam (201) through a needle bearing;
a slide rail seal groove (4) which comprises two parallel slide rails (401), an inkpad groove (402), an L-shaped inkpad rod (403) and a compression spring (404), the inkpad groove (402) is fixedly connected with one end of an L-shaped inkpad bar (403), the other end of the L-shaped inkpad bar (403) is connected with a cross bar (405), the two ends of the cross bar (405) are respectively fixedly connected with the left end parts of the two slide rails (401), the two sliding rails (401) are in sliding connection with two notches (103) on a first cross beam (101) arranged on the support (1), bearings are arranged at the right ends of the two sliding rails (401), the axes of the bearings are parallel to the rotating shaft (203), when the rotating shaft (203) rotates to drive the arc-shaped member (202) to move upwards, the arc-shaped member (202) can hook the bearing, causing the bearing to roll along the arcuate guide track (205) of the arcuate member (202); the middle part of the cross rod (405) is connected with one end of a compression spring (404), and the other end of the compression spring (404) is connected with the bracket (1); arc component (202) are followed (205) including curb plate (204) and arc direction, be equipped with on curb plate (204) with the coaxial fixed first shaft hole of recess cam (201), arc direction is followed (205) fixed connection in the bottom of curb plate (204), and the arc mouth orientation first shaft hole of arc direction (205), the bearing can be followed the arc direction is followed (205) and is rolled into smoothly and roll out.
2. The stamping type automatic stamping machine according to claim 1, wherein the stamp clamp (3) comprises a stamp cap (301) and a connector (303), the bottom surface of the stamp cap (301) is provided with an opening, the side surface of the stamp cap (301) is provided with a plurality of fixing holes (306), the fixing holes (306) are matched with fixing screws to fasten a stamp, and the upper end surface of the stamp cap (301) is fixedly provided with a protruding piece (302); the lower end of the connector (303) is provided with a first groove matched with the protruding piece (302), the first groove is tightly matched with the protruding piece (302), and the upper end of the connector (303) is fixedly connected with the inner ring of the needle bearing through a hook (304).
3. The stamping type automatic stamping machine according to claim 2, wherein the protruding part (302) comprises a set of first clamping strip (307) and a first clamping groove (308) which are vertically arranged, a second clamping groove (309) matched with the first clamping strip (307) and a second clamping strip (310) matched with the first clamping groove (308) are arranged in a first groove at the lower end of the connector (303), the first clamping strip (307) is clamped in the second clamping groove (309), and the second clamping strip (310) is clamped in the first clamping groove (308).
4. The stamping type automatic stamping machine as claimed in claim 2, wherein a second beam (102) is fixedly connected to the right side of the bracket (1), a vertical guide rod (104) is arranged in the middle of the second beam (102), a fixedly connected snap ring (305) is arranged on the right side of the connector (303), and the vertical guide rod (104) penetrates through the interior of the snap ring (305) and is slidably connected with the snap ring (305).
5. A punch-type automatic stamping machine according to claim 2, wherein one of the hooks (304) and the connector (303) is a snap-in type detachable connection.
6. A punch-type automatic stamping machine according to claim 1, wherein a baffle (406) is fixedly arranged at the left side of the bearing, the baffle (406) is used for limiting the distance between the bearing and the notch (103), and the distance between the bearing and the baffle (406) is satisfied with the rolling fit of the bearing on the arc-shaped guide edge (205).
7. The stamping type automatic stamping machine as claimed in claim 1, wherein a slide rail cover plate (105) is arranged on the notch (103) of the bracket (1), and the bracket (1) and the slide rail cover plate (105) are fixedly connected through screws.
8. A punch-type automatic stamping machine as claimed in claim 1, characterised in that a platform for placing the motor is provided on one side of the support (1).
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| CN202010985634.2A CN112026381B (en) | 2020-09-18 | 2020-09-18 | Punching press formula automatic stamping machine |
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