CN211567397U - Lower riveting mechanism of binding machine - Google Patents
Lower riveting mechanism of binding machine Download PDFInfo
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- CN211567397U CN211567397U CN201920329599.1U CN201920329599U CN211567397U CN 211567397 U CN211567397 U CN 211567397U CN 201920329599 U CN201920329599 U CN 201920329599U CN 211567397 U CN211567397 U CN 211567397U
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- lower riveting
- seat
- supporting plate
- riveting
- groove
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Abstract
The utility model relates to a lower riveting mechanism of a binding machine, which belongs to the permanent binding technical field of the stacked paper or the code in the binding operation, the binding machine comprises an upper riveting and conductive cushion block linkage mechanism and a lower riveting mechanism, the lower riveting mechanism comprises two independent lower riveting seats and a lower riveting body which are separately arranged, the lower riveting seat is fixed on a bottom plate, when in use, a lifting guide post drives the lower riveting seat to be continuously engaged and separated with the lower riveting body provided with a heating thimble, thereby completing the punching and the plastic sealing, because the lower riveting seat is engaged with the lower riveting body, only the protruding part at one end of the lower riveting body is engaged with the groove of the lower riveting seat, the lower riveting seat and the lower riveting body can not be synchronously lifted well due to the easy displacement or inclination of the weight reason, the utility model discloses a supporting plate is arranged below the groove of the lower riveting seat, the other end of the supporting plate is connected with a side baffle, the height of the side baffle is more than or equal to the thickness of the lower riveting body, the lower riveting seat and the lower riveting body in the fitting process are supported and positioned, and the lower riveting seat and the lower riveting body can be ensured to be synchronously lifted and well reset.
Description
Technical Field
The utility model relates to a lower riveting mechanism of book-binding machine belongs to the permanent binding technology field of the fold paper or signature in the binding operation.
Background
The patent 2018115966770 previously filed by the applicant provides a stapler lower riveting mechanism in which a lower riveting seat and a lower riveting body are separately provided and can rotate and then are closed with each other. In practice, it has been found that only a part (e.g. a boss) of the end of the lower rivet body fits into the recess of the lower rivet seat when the lower rivet body is rotated to engage with the lower rivet seat. Therefore, when the lower riveting base is lifted along the lifting guide pillar, due to the weight, relative displacement can occur between the lower riveting body and the lower riveting base or the lower riveting body inclines relative to the lower riveting base, so that the lower riveting body and the lower riveting base cannot be lifted synchronously well.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to make the riveting mechanism that pushes down of book-binding machine among the above-mentioned background art can guarantee down the riveting body and rivet seat well synchronous lift down.
The utility model discloses a solve the technical scheme that above-mentioned technical problem provided and be: a lower riveting mechanism of a binding machine comprises a lifting guide post and a bottom platen, a linkage rod is sleeved in the lifting guide post, the lower riveting mechanism comprises a lower riveting seat and a lower riveting body, the lower riveting seat is sleeved on the linkage rod and can lift along the lifting guide post, a heating thimble for heating a plastic riveting pipe is arranged on the lower riveting body, the lower riveting seat and the lower riveting body are two independent pieces which are arranged separately, the lower riveting seat is fixed on the bottom platen, a groove is arranged on one side of the lower riveting seat, a protrusion is arranged on one side of the lower riveting body, the lower riveting body can rotate forwards and reversely, and the protrusion is respectively engaged with and separated from the groove when rotating; a supporting plate is arranged on the lower riveting seat, one end of the supporting plate is connected with one side wall of the lower riveting seat, and the other end of the supporting plate extends outwards; when the lower riveting body rotates the protruding part to be fit with the groove, the bottom surface of the lower riveting body is attached to the supporting plate.
Further, the upper surface of the pallet is substantially flush with the inner bottom surface of the recess.
Further, the other end of the supporting plate is also provided with a side baffle, and the height of the side baffle is larger than or equal to the thickness of the lower riveting body.
Furthermore, the upper end of the side baffle is bent into an L shape, and the lower end of the side baffle is connected with the side surface of the other end of the supporting plate; when the protruding part of lower riveting body agrees with the recess, layer board and side shield laminate with the bottom surface and the side of lower riveting body respectively.
The utility model adopts the above technical scheme's beneficial effect is: the lower riveting body and the lower riveting seat fall into a space formed by the supporting plate and the side baffle when being matched, the supporting plate and the side baffle support and position the matched lower riveting body and the lower riveting seat, relative displacement does not occur between the lower riveting body and the lower riveting seat, the lower riveting body cannot incline, and the lower riveting body and the lower riveting seat are guaranteed to be well lifted synchronously.
Drawings
The utility model discloses a binding machine is pressed and is riveted mechanism and is explained further below with the attached drawing:
fig. 1 is a schematic view of an assembly structure of a bookbinding machine according to embodiment 1 of the present invention.
The punching machine comprises a punching motor 21, a lifting motor 22, a lifting gear 23, a lifting rack 24, a lifting guide post 25, an upper riveting mechanism 3, a guide rail 61 and a middle bedplate 102.
Fig. 2 is a schematic structural view of a lower clinching mechanism of the bookbinding machine in embodiment 1.
The lower riveting body 7, the lower riveting body rotating shaft 76, the rope pulley 78, the boss 705, the lower riveting seat 8, the groove 81, the supporting plate 803, the side baffle 804, the small guide shaft 82, the linkage rod 84, the supporting plate 803, the steel wire rope 108 and the bottom plate 103.
Fig. 3 is a schematic structural view of a lower clinching mechanism of the bookbinding machine in embodiment 2.
Fig. 4 is a schematic structural view of a lower clinching mechanism of the bookbinding machine in embodiment 3.
Among them, the side dams 804.
Detailed Description
Example 1
As shown in fig. 1, the stapler of the present embodiment includes a punch motor 21, a lift motor 22, a lift rack 24, a lift guide 25, an upper rivet pressing mechanism 3, a middle platen 102, a lower rivet holder 8, a lower rivet body 7, a bottom platen 103, etc., wherein a lift gear 23 engaged with the lift rack 24 is provided at an output end of the lift motor 22, and the upper rivet pressing mechanism 3 includes an upper rivet body and a guide rail 61 for driving the upper rivet body to move.
The lower squeeze riveting mechanism of the binding machine of the embodiment is shown in fig. 2, and comprises a lower riveting seat 8 and a lower riveting body 7, wherein the lower riveting seat 8 is sleeved on a linkage rod 84 and can be lifted along a lifting guide post 25, the lower riveting seat 8 and the lower riveting body 7 are two separate independent pieces, the lower riveting seat 8 is fixed on a base plate 103, a groove 81 is arranged on one side of the lower riveting seat 8, a protrusion 705 is arranged on one side of the lower riveting body 7, and the lower riveting body 7 can rotate in the forward direction and the reverse direction and can be respectively engaged with and separated from the groove 81 when rotating; a supporting plate 803 is arranged on the lower riveting seat 8, one end of the supporting plate 803 is connected with one side wall of the lower riveting seat 8, and the other end of the supporting plate extends outwards; when the rotating protrusion 705 of the lower rivet body 7 is engaged with the groove 81, the bottom surface of the lower rivet body 7 is attached to the support plate 803, and the support plate 803 supports the lower rivet body 7. The height difference (step) between the support plate 803 and the inner bottom surface of the lower rivet seat groove 81 is exactly equal to the height difference between the protrusion 705 of the lower rivet body 7 and the bottom surface of the lower rivet body 7.
When the lower riveting body is matched with the lower riveting seat, the lower riveting body falls into a space formed by the supporting plate and the side baffle, the supporting plate and the side baffle play roles in supporting and positioning the matched lower riveting body and the lower riveting seat, relative displacement does not occur between the lower riveting body and the lower riveting seat any more, the lower riveting body cannot incline, when the lower riveting seat 8 ascends, the supporting plate 803 supports the lower riveting body 7 to ascend together, and the lower riveting body and the lower riveting seat can well and synchronously ascend; when descending, the lower rivet seat groove 81 drives the protrusion 705 of the lower rivet body 7 and the lower rivet body 7 to descend synchronously under the action of self weight.
Example 2
As shown in fig. 3, the present embodiment is an improvement on embodiment 1, except that it is the same as embodiment 1: the upper surface of the support plate 803 is substantially flush with the inner bottom surface of the lower rivet seat recess 81, and the protrusion 705 of the lower rivet body 7 is also flush with the bottom surface of the lower rivet body 7 (no height difference).
Example 3
As shown in fig. 4, the present embodiment is an improvement on embodiment 1, except that it is the same as embodiment 1: a side baffle 804 is arranged at the other end of the supporting plate 803; the upper end of the side baffle 804 is bent into an L shape, and the lower end of the side baffle is connected with the side surface of the other end of the supporting plate 803; when the protruding portion of the lower rivet body 7 is engaged with the groove 81, the supporting plate 803 and the side baffle 804 are respectively attached to the bottom surface and the side surface of the lower rivet body 7, the supporting plate 803 supports the lower rivet body 7, and the side baffle 804 prevents the lower rivet body 7 from side displacement. When the lower riveting seat 8 rises, the supporting plate 803 supports the lower riveting body 7 to rise together; when descending, the L-shaped side baffle 804 drives the lower riveting body 7 to descend together; thereby guaranteeing that the lower riveting body and the lower riveting seat can be synchronously lifted.
The above is only the concrete embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and all the technical solutions according to the present invention and the concept of the present invention should be covered by the protection scope of the present invention in addition to equivalent replacement or change.
Claims (4)
1. A lower riveting mechanism of a binding machine comprises a lifting guide post and a bottom platen, wherein a linkage rod is sleeved in the lifting guide post, the lower riveting mechanism comprises a lower riveting seat and a lower riveting body, the lower riveting seat is sleeved on the linkage rod and can lift along the lifting guide post, a heating thimble for heating a plastic riveting pipe is arranged on the lower riveting body, the lower riveting seat and the lower riveting body are two independent parts, the lower riveting seat is fixed on the bottom platen, a groove is arranged on one side of the lower riveting seat, a protruding part is arranged on one side of the lower riveting body, the lower riveting body can rotate forwards and backwards, and the protruding part is respectively matched with and separated from the groove when rotating; the method is characterized in that: a supporting plate is arranged on the lower riveting seat, one end of the supporting plate is connected with one side wall of the lower riveting seat, and the other end of the supporting plate extends outwards; when the lower riveting body rotates to enable the protruding portion to be matched with the groove, the bottom surface of the lower riveting body is attached to the supporting plate.
2. The lower riveting mechanism of the binding machine according to claim 1, characterized in that: the upper surface of the supporting plate is basically flush with the inner bottom surface of the groove.
3. The lower riveting mechanism of the binding machine according to claim 1, characterized in that: and the other end of the supporting plate is also provided with a side baffle, and the height of the side baffle is more than or equal to the thickness of the lower riveting body.
4. The lower riveting mechanism of the binding machine according to claim 3, characterized in that: the upper end of the side baffle is bent into an L shape, and the lower end of the side baffle is connected with the side face of the other end of the supporting plate; when the protruding part of the lower riveting body is fit with the groove, the supporting plate and the side baffle are respectively attached to the bottom surface and the side surface of the lower riveting body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329599.1U CN211567397U (en) | 2019-03-15 | 2019-03-15 | Lower riveting mechanism of binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329599.1U CN211567397U (en) | 2019-03-15 | 2019-03-15 | Lower riveting mechanism of binding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567397U true CN211567397U (en) | 2020-09-25 |
Family
ID=72523475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329599.1U Active CN211567397U (en) | 2019-03-15 | 2019-03-15 | Lower riveting mechanism of binding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567397U (en) |
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2019
- 2019-03-15 CN CN201920329599.1U patent/CN211567397U/en active Active
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