CN107791708B - Positioning guide structure of centering needle - Google Patents
Positioning guide structure of centering needle Download PDFInfo
- Publication number
- CN107791708B CN107791708B CN201710979181.0A CN201710979181A CN107791708B CN 107791708 B CN107791708 B CN 107791708B CN 201710979181 A CN201710979181 A CN 201710979181A CN 107791708 B CN107791708 B CN 107791708B
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- Prior art keywords
- centering
- positioning
- handle
- sliding
- needle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B5/00—Permanently attaching together sheets, quires or signatures otherwise than by stitching
- B42B5/02—Permanently attaching together sheets, quires or signatures otherwise than by stitching by eyelets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a positioning and guiding structure of a centering needle, which comprises the centering needle positioned above a rivet head assembly, wherein the centering needle is positioned in the middle of a driving block above the rivet head assembly, the upper end part of the centering needle is provided with a horizontal bending part bent forwards, a handle made of elastic plastic is sleeved at the outer end of the horizontal bending part, a sliding positioning part is arranged at one end of the handle connected with the horizontal bending part, and sliding grooves which are relatively distributed for the sliding positioning part to slide up and down are arranged on two sides of the front end of the driving block. The positioning and guiding structure of the centering pin has the advantages of simple structure, low cost, convenience in operation, good riveting quality, long service life of the centering pin and the like.
Description
Technical Field
The invention relates to a press riveting assembly centering needle in a financial binding machine, in particular to a positioning and guiding structure of the centering needle.
Background
The finance binding machine is used for binding finance voucher and bill, and includes manual binding machine, semi-automatic binding machine and full-automatic binding machine. It is widely used in binding of financial certificates, bills, account pages, reports, archives, periodicals, documents, drawings, test papers and books and paper in banks, securities, insurance, telecommunication, schools, institutions, enterprises and public institutions and the like. For the financial binding machine commonly used at present, the working mode of hot-pressing riveting and binding by nylon tubes is generally adopted, and the whole operation process can be divided into: punching, automatically cutting the pipe by a binding machine, penetrating the pipe, pressing and riveting and the like.
The step of riveting is that the bill is bound according to indispensable step, in order to promote the quality of riveting, often adopts the mode that sets up the centering needle among the subassembly of riveting, promotes the precision of riveting. The existing centering needle is mostly provided with a magnet on a driving block, the centering needle is positioned through the magnet, and the structural arrangement of positioning the centering needle through the magnet is adopted, so that on one hand, the cost of the magnet is higher, the overall cost of the binding machine is increased, on the other hand, the magnet is arranged in a clamping groove on the driving block, the situation that the magnet slides down easily occurs, and after the magnet slides down, the magnet can not be positioned through the magnetic force of the centering needle, so that the riveting quality is influenced; utilize the magnetic force of magnet to hold the centering needle and make the centering needle location, its centering needle needs to adopt the preparation of iron-containing material, and it is easy oxidation, uses after a period, easily appears rustting, and then causes the influence to the riveting quality, and rusty rust stain also probably makes the file that needs the riveting, influences the file outward appearance.
Disclosure of Invention
The invention provides the centering pin positioning guide structure which is simple in structure, low in cost, convenient to operate, good in riveting quality and long in service life of the centering pin.
The invention can be realized by the following technical scheme:
the utility model provides a centering needle location guide structure, is including being located the centering needle of rivet subassembly top, the centering needle is located in the middle of the drive block of rivet subassembly top, the upper end of centering needle is equipped with the horizontal kink of buckling forward, the outer pot head of horizontal kink is equipped with the handle of being made by elastic plastic, the one end that handle and horizontal kink are connected is equipped with slip location portion, the front end both sides of drive block are equipped with the spout that relative distribution supplied slip location portion gliding from top to bottom. The centering pin positioning and guiding structure mainly comprises a centering pin positioned above a rivet head assembly, an elastic plastic handle connected with a horizontal bending part on the centering pin, and a sliding positioning part arranged on the elastic plastic handle and a sliding chute matched with the sliding positioning part at the front end of a driving block, wherein the integral parts of the centering pin positioning and guiding structure are few, and the structure is simple; the horizontal bending part for bending the upper end part of the centering needle forwards is simple to prepare, the material of the centering needle is not increased, and compared with the structure adopting a magnet for positioning in the prior art, the handle which is connected with the horizontal bending part and is made of elastic plastic, the handle greatly reduces the cost; when the centering needle is used, an operator operates the handle to drive the centering needle to move up and down, and after the handle is loosened, the sliding positioning part on the handle is positioned on the driving block under the elastic action to prevent the centering needle from continuously moving, so that the centering needle is simple to operate; the sliding positioning part on the handle is adopted, the self elastic positioning centering needle is utilized, the handle is firmly positioned and cannot slide, so that the problem that the positioning needle cannot be positioned due to the fact that a magnet is easy to fall in the prior art, the riveting quality is further influenced is solved, and the riveting quality is effectively ensured; the sliding positioning part on the handle is matched with the sliding groove on the driving block for positioning, and then the centering needle is positioned in a mode that the centering needle can be made of steel, the steel is not easy to oxidize, and the service life is long.
Furthermore, a slotted hole for accommodating a centering needle is formed in one end, connected with the horizontal bending part, of the handle, and the centering needle is tightly matched and connected with the handle through a stamping device at the slotted hole; or the handle is molded on the centering needle through a machine.
Furthermore, the sliding positioning part comprises a sliding block, a clamping groove and a positioning block, wherein the sliding block, the clamping groove and the positioning block are sequentially arranged from outside to inside to form an I-shaped structure. The thickness of the sliding block is matched with the width of the sliding groove, the width of the clamping groove is matched with the thickness of the groove wall at the outer end of the sliding groove, and a pressing positioning strip which is bent towards the groove wall and used for pressing the groove wall is arranged at the outer end of the positioning block. The cross section of the pressing positioning strip is of a triangular structure, and the vertex part of the triangle is arranged in a circular arc mode. The bottom and the front end of the positioning block are respectively provided with a notch, so that the outer end of the positioning block is suspended.
The invention relates to a working principle of a positioning and guiding structure of a centering pin, which comprises the following steps: when the centering needle needs to be moved, operating handle, the handle drives the centering needle and moves, after the centering needle moves to suitable position, loosen the handle, the flexible characteristics of plastic are utilized to the slip location portion of handle tip, after losing external force, the last location strip that compresses tightly of slip location portion is under elastic force, produce tension, compress tightly the drive block, make the handle location, and then make the centering needle location, it makes the technical scheme of centering needle location through the handle, it is easy operation not only, and because handle and centering needle fixed connection, its condition that can not appear droing, effectively ensure the riveting quality.
The positioning and guiding structure of the centering needle has the following beneficial effects:
the centering pin positioning and guiding structure mainly comprises a centering pin positioned above a rivet head assembly, an elastic plastic handle connected with a horizontal bent part on the centering pin, and a sliding positioning part arranged on the elastic plastic handle and a sliding chute matched with the sliding positioning part at the front end of a driving block, wherein the sliding positioning part is few in integral part composition and simple in structure;
secondly, the cost is low, the preparation of the horizontal bending part for bending the upper end part of the centering needle forwards is simple, the material of the centering needle is not increased, and compared with the structure adopting a magnet positioning structure in the prior art, the handle connected with the horizontal bending part and made of elastic plastics, the cost is greatly reduced;
thirdly, the operation is simple, when in use, an operator operates the handle to enable the handle to drive the centering needle to move up and down, and after the handle is loosened, the sliding positioning part on the handle is positioned on the driving block under the elastic action to prevent the centering needle from moving continuously, so that the operation is simple;
fourthly, the riveting quality is good, the sliding positioning part on the handle is adopted, the self elastic positioning centering needle is utilized, the handle is firmly positioned and cannot slide off, so that the problem that the riveting quality is influenced due to the fact that the centering needle cannot be positioned because the magnet is easy to fall in the prior art is solved, and the riveting quality is effectively ensured;
fifthly, the centering needle is long in service life, the sliding positioning part on the handle is matched with the sliding groove on the driving block for positioning, and then the centering needle is positioned in a mode that the centering needle can be made of steel, the steel is not easy to oxidize, and the service life is long.
Drawings
FIG. 1 is an assembly view of a centering pin positioning guide structure according to the present invention;
FIG. 2 is an exploded view of the centering pin positioning guide structure of the present invention;
fig. 3 is a schematic view of the handle of fig. 2.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be made with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 and 2, a positioning and guiding structure for a centering pin 10 includes a centering pin 10 located above a rivet head assembly 40, the centering pin 10 is located in the middle of a driving block 30 located above the rivet head assembly 40, an upper end portion of the centering pin 10 is provided with a horizontal bending portion 11 bent forward, a handle 20 made of elastic plastic is sleeved outside the horizontal bending portion 11, one end of the handle 20 connected with the horizontal bending portion 11 is provided with a sliding positioning portion 21, and two sides of the front end of the driving block 30 are provided with sliding grooves 31 which are distributed relatively and allow the sliding positioning portion 21 to slide up and down. The positioning and guiding structure of the centering pin 10 mainly comprises the centering pin 10 positioned above the rivet head assembly 40, an elastic plastic handle 20 connected with a horizontal bending part 11 on the centering pin 10, and a sliding positioning part 21 arranged on the elastic plastic handle 20 and a sliding groove 31 matched with the sliding positioning part 21 at the front end of a driving block 30, and has less integral part composition and simple structure; the horizontal bending part 11 which bends the upper end part of the centering needle 10 forwards is simple to prepare, the material of the centering needle 10 is not increased, and compared with the structure adopting a magnet for positioning in the prior art, the handle 20 which is connected with the horizontal bending part 11 and is made of elastic plastics, the cost is greatly reduced; when the centering needle is used, an operator operates the handle 20 to enable the handle 20 to drive the centering needle 10 to move up and down, and after the handle 20 is loosened, the sliding positioning part 21 on the handle 20 is positioned on the driving block 30 under the elastic action to prevent the centering needle 10 from continuously moving, so that the operation is simple; the sliding positioning part 21 on the handle 20 is adopted, the centering pin 10 is positioned by the aid of the elasticity of the handle 20, and the handle 20 is firmly positioned and cannot slide off, so that the problem that the riveting quality is influenced due to the fact that the centering pin 10 cannot be positioned because a magnet is easy to fall in the prior art is solved, and the riveting quality is effectively ensured; the centering needle 10 can be made of steel materials, the steel materials are not easy to oxidize, and the service life is long.
As shown in fig. 1 to 3, a slot 22 for accommodating the centering pin 10 is formed at one end of the handle 20 connected to the horizontal bent portion 11, and the centering pin 10 is tightly fitted and connected to the handle 20 at the slot 22 by a punching device; or the handle 20 is molded on the centering needle 10 through a machine. The sliding positioning part 21 comprises a sliding block 23, a clamping groove 24 and a positioning block 26, wherein the sliding block 23, the clamping groove 24 and the positioning block 26 are sequentially arranged from outside to inside to form an I-shaped structure. The thickness of the sliding block 23 is matched with the width of the sliding groove 31, the width of the clamping groove 24 is matched with the thickness of the groove wall at the outer end of the sliding groove 31, and the outer end part of the positioning block 26 is provided with a pressing positioning strip 25 which is bent towards the groove wall and used for pressing the groove wall. The cross section of the pressing and positioning strip 25 is of a triangular structure, and the vertex part of the triangle is arranged in a circular arc manner. The bottom and the front end of the positioning block 26 are respectively provided with a notch, so that the outer end of the positioning block 26 is suspended.
As shown in fig. 1 to 3, the working principle of the positioning and guiding structure of the centering pin 10 of the present invention is as follows: when the centering pin 10 needs to move, the handle 20 is operated, the handle 20 drives the centering pin 10 to move, after the centering pin 10 moves to a proper position, the handle 20 is loosened, the sliding positioning part 21 at the end part of the handle 20 utilizes the characteristic that plastic is easy to deform, after external force is lost, the pressing positioning strip 25 on the sliding positioning part 21 generates tension under the action of elastic force, the driving block 30 is pressed, the handle 20 is positioned, and further the centering pin 10 is positioned, the technical scheme for positioning the centering pin 10 through the handle 20 is adopted, the operation is simple, and the handle 20 is fixedly connected with the centering pin 10, the falling condition cannot occur, and the riveting quality is effectively ensured.
The foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention in any way; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a centering needle location guide structure, is including the centering needle that is located die subassembly top, the centering needle is located in the middle of the drive block of die subassembly top, its characterized in that: the centering device is characterized in that a horizontal bending part bent forwards is arranged at the upper end of the centering needle, a handle made of elastic plastic is sleeved at the outer end of the horizontal bending part, a sliding positioning part is arranged at one end of the handle connected with the horizontal bending part, and sliding grooves which are distributed oppositely and used for enabling the sliding positioning part to slide up and down are formed in two sides of the front end of the driving block.
2. The centering pin positioning guide structure according to claim 1, wherein: a slotted hole for containing a centering needle is formed in one end, connected with the horizontal bent part, of the handle, and the centering needle is tightly matched and connected with the handle through a stamping device at the slotted hole; or the handle is molded on the centering needle through a machine.
3. The centering pin positioning guide structure according to claim 2, wherein: the sliding positioning part comprises a sliding block, a clamping groove and a positioning block, and the sliding block, the clamping groove and the positioning block are sequentially arranged from outside to inside to form an I-shaped structure.
4. The centering pin positioning guide structure according to claim 3, wherein: the thickness of the sliding block is matched with the width of the sliding groove, the width of the clamping groove is matched with the thickness of the groove wall at the outer end of the sliding groove, and a pressing positioning strip which is bent towards the groove wall and used for pressing the groove wall is arranged at the outer end of the positioning block.
5. The centering pin positioning guide structure according to claim 4, wherein: the cross section of the pressing positioning strip is of a triangular structure, and the vertex part of the triangle is arranged in a circular arc mode.
6. The centering pin positioning guide structure according to claim 5, wherein: the bottom and the front end of the positioning block are respectively provided with a notch, so that the outer end of the positioning block is suspended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979181.0A CN107791708B (en) | 2017-10-19 | 2017-10-19 | Positioning guide structure of centering needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979181.0A CN107791708B (en) | 2017-10-19 | 2017-10-19 | Positioning guide structure of centering needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107791708A CN107791708A (en) | 2018-03-13 |
| CN107791708B true CN107791708B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710979181.0A Active CN107791708B (en) | 2017-10-19 | 2017-10-19 | Positioning guide structure of centering needle |
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| Country | Link |
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| CN (1) | CN107791708B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5771768A (en) * | 1996-03-05 | 1998-06-30 | Malmstrom; Wayne | Hole punch with quick-change die assembly |
| CN202623563U (en) * | 2012-04-24 | 2012-12-26 | 湖州智源办公设备制造有限公司 | Financial binding machine with punching and riveting dual functions |
| DE102012207295B4 (en) * | 2012-05-02 | 2014-09-11 | Bielomatik Leuze Gmbh + Co. Kg | Method and apparatus for making books with wire comb or spiral binding or other comparable bindings |
| CN205255785U (en) * | 2015-12-10 | 2016-05-25 | 南京亚润科技有限公司 | Binding machine riveting mechanism |
| CN105584246B (en) * | 2016-02-03 | 2017-03-29 | 平阳以马机械有限公司 | A kind of binder |
| CN207617366U (en) * | 2017-10-19 | 2018-07-17 | 惠州市美得科技有限公司 | A kind of centering pin positioning guiding structure |
-
2017
- 2017-10-19 CN CN201710979181.0A patent/CN107791708B/en active Active
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| CN107791708A (en) | 2018-03-13 |
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