CN104128663A - Pin shearing device - Google Patents
Pin shearing device Download PDFInfo
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- CN104128663A CN104128663A CN201410290003.3A CN201410290003A CN104128663A CN 104128663 A CN104128663 A CN 104128663A CN 201410290003 A CN201410290003 A CN 201410290003A CN 104128663 A CN104128663 A CN 104128663A
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- groove
- release lever
- pin
- carriage release
- hole
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Abstract
The invention discloses a pin shearing device comprising a device body provided with a through hole and a through groove which are communicated with each other. A moving rod penetrates the through hole, a first baffling block is locked to the front end of the moving rod, a pressure rod sleeves the moving rod, and a drive mechanism driving the moving rod to slide is arranged between the pressure rod and the device body; a second baffling block is locked to the rear end of the moving rod, and a return mechanism allowing the moving rod to return is arranged between the device body and the second baffling block; a pin plugging block is embedded in the through tank at the upper end and is provided with a plurality of pin plugging holes with different diameters, and the moving rod is provided with first through holes corresponding to the pin plugging holes; the lower end of the through tank corresponding to the moving rod is provided with a first groove, the lower end of the through tank is provided with a second groove, and an adjusting mechanism used for controlling the length of the pin after shearing is arranged in the first groove and the second groove. The device has the advantages that structure is simple, usage is facilitated, and the device is capable of shearing pins in different sizes and specifications.
Description
Technical field
The present invention relates to field of machining and machinebuilding technology, relate in particular to a kind of pin shear.
Background technology
Pin is one of the most frequently used connector, and its Main Function is for determining the mutual alignment between part, preventing the relative position changing of the relative positions between part.At present the processing method of pin mainly adopts punch press stamping-out and two kinds of processing methods of casting, but above-mentioned two kinds of processing method complex operations, uses also very inconveniently, and the cost of use is relative also higher.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of simple in structure, easy to use and can shear the pin shear of the pin of sizes specification.
For addressing the above problem, the technical solution used in the present invention is: described pin shear, comprise the body of the through hole connecting before and after band, on body, also offer the groove that runs through body and through hole, carriage release lever stretches out body after passing the through hole on body, the first block is locked at the front end of carriage release lever by the first clamping screw, on carriage release lever, movable sleeve is provided with press rods, the front end of press rods is resisted against on the first block, is provided with the driving mechanism that can drive carriage release lever to slide in through hole between press rods and body; The second block is locked at the rear end of carriage release lever by the second clamping screw, at the resetting-mechanism that is provided with the carriage release lever reset that can make after slip between body and the second block; Pin inserts piece and inserts body and be fixedly installed in body from the upper end of groove, its lower plane is arranged in groove and contacts with carriage release lever, insert on piece and be provided with the different pin patchhole in some apertures at pin, on carriage release lever, be provided with the first corresponding through hole of some and each pin patchhole, in the time that carriage release lever is positioned at original position, for processing the raw material of pin---bar can be inserted into the first corresponding through hole by the pin patchhole matching with its diameter; On the carriage release lever relative with the lower end of groove, offer the first groove, offer the second groove that is wider than groove in the lower end of groove, thus in first, second groove, be provided with for control length that bar stretches out from the first through hole lower end control shear the governor motion of pin length.
Further, aforesaid pin shear, wherein, the structure of described driving mechanism is: be set in the fixed block on carriage release lever, fixed block between press rods and body and fixed block be fixedly connected on the front end of body, be provided with the first inclined plane at the front end of fixed block, be provided with the second inclined plane in the rear end of press rods, the first inclined plane and the second inclined plane are mutually involutory, when press rods is rotated on carriage release lever, the second inclined plane is fitted on the first inclined plane and rotates relative to the first inclined plane, forces carriage release lever to slide in body.
Further, aforesaid pin shear, wherein, the structure of described resetting-mechanism is: be set in the back-moving spring on carriage release lever, the two ends of back-moving spring are resisted against respectively on body rear and the second block.
Further, aforesaid pin shear, wherein, the structure of described governor motion is: be arranged on the slide block in the second groove, slide block can slide and be locked in body by the 3rd clamping screw in the second groove, caging bolt stretches in the first groove after passing the second through hole on slide block, is installed with the adjusting nut that stretches into the length of the first groove for controlling caging bolt on caging bolt; In the time that carriage release lever is positioned at original position, caging bolt be positioned at the first through hole of matching with bar diameter under.
Further, aforesaid pin shear wherein, is provided with plane on carriage release lever, and the lower plane that pin inserts piece contacts with upper plane.
Further, aforesaid pin shear, wherein, groove vertically runs through through hole.
The invention has the beneficial effects as follows: simple in structure, easy to use, and can shear the pin of sizes specification, and the setting of governor motion, can control flexibly the length of pin after shearing, meet the needs of customers.
Brief description of the drawings
Fig. 1 is the structural representation of pin shear of the present invention.
Fig. 2 is the structural representation of looking up direction in Fig. 1.
Fig. 3 is the cutaway view of A-A direction in Fig. 1.
Fig. 4 be in Fig. 3 carriage release lever in body by the rear structural representation to front slide shear pin.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, pin shear of the present invention, comprise the body 1 with pre-and post perforative through hole, on body 1, also offer the groove 11 that vertically runs through body 1 and through hole, after the through hole that carriage release lever 2 passes on body 1, stretch out body 1, the first block 31 is locked at the front end of carriage release lever 2 by the first clamping screw 91, on carriage release lever 2, movable sleeve is provided with press rods 4, the front end of press rods 4 is resisted against on the first block 31, arranges and can drive carriage release lever 2 driving mechanism from rear to front slide in through hole between press rods 4 and body 1; In the present embodiment, the structure of described driving mechanism is: be set in the fixed block 5 on carriage release lever 2, fixed block 5 between press rods 4 and body 1 and fixed block 5 be fixedly connected on the front end of body 1, be provided with the first inclined plane at the front end of fixed block 5, be provided with the second inclined plane in the rear end of press rods 4, the first inclined plane and the second inclined plane are mutually involutory, when press rods 4 is rotated on carriage release lever 2, the second inclined plane is fitted on the first inclined plane and rotates relative to the first inclined plane, forces carriage release lever 2 to slide in body 1.The second block 32 is locked at the rear end of carriage release lever 2 by the second clamping screw 92, at the resetting-mechanism that resets of carriage release lever 2 being provided with between body 1 and the second block 32 after making to slide; In the present embodiment, the structure of described resetting-mechanism is: be set in the back-moving spring 7 on carriage release lever 2, the two ends of back-moving spring 7 are resisted against respectively on the rear end and the second block 32 of main body 1.Pin inserts piece 6 and inserts body 1 and be fixedly installed in body 1 by clamping screw 95 from the upper end of groove 11, its lower plane is arranged in groove 11 and contacts with carriage release lever 2, insert on piece 6 and be provided with the different pin patchhole 61 in some apertures at pin, on carriage release lever 2, be provided with the first corresponding through hole 21 of some and each pin patchhole 61 difference, in the time that carriage release lever 2 is positioned at original position under the effect of back-moving spring 7, as shown in Figure 3, for process pin raw material---bar 10 can be inserted into the first corresponding through hole 21 by the pin patchhole 61 matching with its diameter, in the present embodiment, on the carriage release lever 2 of cylindrical shape milling have on plane, pin inserts the lower plane of piece 6 and contacts with upper plane.The setting of upper plane, thereby can prevent circumferentially to rotate the phenomenon that causes pin patchhole 61 to misplace with the first corresponding through hole 21 while slip in through hole because of carriage release lever 2, can guarantee better that like this bar 10 is inserted in the first corresponding through hole 21 by pin patchhole 61.On the carriage release lever 2 relative with the lower end of groove 11, offer the first groove 22, offer the second groove 12 that is wider than groove 11 in the lower end of groove 11, thus in first, second groove 22 and 12, be provided with for control length that bar 10 stretches out from the first through hole 21 lower ends control shear the governor motion of pin length.In the present embodiment, the structure of described governor motion is: be arranged on the slide block 8 in the second groove 12, slide block 8 can slide and be locked in body 1 by the 3rd clamping screw 93 in the second groove 12, after the second through hole that caging bolt 94 passes on slide block 8, stretch in the first groove 22, on caging bolt 94, be installed with the adjusting nut 9 that stretches into the length of the first groove 22 for controlling caging bolt 94; In the time that carriage release lever 2 is positioned at original position under the effect of back-moving spring 7, as shown in Figure 3, caging bolt 94 be positioned at certain the first through hole 21 of matching with the diameter of bar 10 under.
Operation principle of the present invention is as follows: in the time that carriage release lever 2 is positioned at original position under the effect of back-moving spring 7, as shown in Figure 3, now, pin patchhole 61 communicates with the first corresponding through hole 21, bar 10 to be sheared can be inserted in the first corresponding through hole 21 by the pin patchhole 61 matching with its diameter, adjust the first through hole 21 that governor motion is positioned at caging bolt 94 to match with bar diameter under, then according to the length rotation adjusting nut 9 of required pin, adjust the distance between the first through hole 21 and caging bolt 94, in the present embodiment, describe as an example of processing and the pin of the first through hole 21 equal length example, rotation adjusting nut 9, the upper end of caging bolt 94 is resisted against in the first groove 22, and the lower port of the first through hole 21 is sheltered from, as shown in Figure 1, bar 10 to be sheared is inserted in the first corresponding through hole 21 by the pin patchhole 61 matching with its diameter, and make the lower end abutment of bar 10 on the upper end of caging bolt 94.Then pressing press rods 4 makes it rotate relative to fixed block 5, the second inclined plane being fitted on the first inclined plane also rotates relative to the first inclined plane, force press rods 4 to travel forward, thereby drive carriage release lever 2 to slide and make pin patchhole 61 and the first through hole 21 mutual dislocation from back to front in through hole, thereby the bar that is arranged in the first through hole 21 is separated with the bar of pin patchhole 61, as shown in Figure 4, the bar that is arranged in the first through hole 21 after separation is the pin obtaining after shearing, and the pin obtaining after shearing drops from the first through hole 21.Unclamp press rods 4, carriage release lever 2 returns back to original position under the effect of back-moving spring 7, then bar to be sheared 10 is down inserted the lower end of bar 10 is resisted against on the upper end of caging bolt 94 again, can shear next pin again.
Advantage of the present invention is: simple in structure, easy to use, and can shear the pin of sizes specification, and the setting of governor motion, can control flexibly the length of pin after shearing, and meet the needs of customers.
Claims (6)
1. pin shear, it is characterized in that: the body that comprises the through hole connecting before and after band, on body, also offer the groove that runs through body and through hole, carriage release lever stretches out body after passing the through hole on body, the first block is locked at the front end of carriage release lever by the first clamping screw, on carriage release lever, movable sleeve is provided with press rods, and the front end of press rods is resisted against on the first block, is provided with the driving mechanism that can drive carriage release lever to slide in through hole between press rods and body; The second block is locked at the rear end of carriage release lever by the second clamping screw, at the resetting-mechanism that is provided with the carriage release lever reset that can make after slip between body and the second block; Pin inserts piece and inserts body and be fixedly installed in body from the upper end of groove, its lower plane is arranged in groove and contacts with carriage release lever, insert on piece and be provided with the different pin patchhole in some apertures at pin, on carriage release lever, be provided with the first corresponding through hole of some and each pin patchhole, in the time that carriage release lever is positioned at original position, for processing the raw material of pin---bar can be inserted into the first corresponding through hole by the pin patchhole matching with its diameter; On the carriage release lever relative with the lower end of groove, offer the first groove, offer the second groove that is wider than groove in the lower end of groove, thus in first, second groove, be provided with for control length that bar stretches out from the first through hole lower end control shear the governor motion of pin length.
2. according to pin shear claimed in claim 1, it is characterized in that: the structure of described driving mechanism is: be set in the fixed block on carriage release lever, fixed block between press rods and body and fixed block be fixedly connected on the front end of body, be provided with the first inclined plane at the front end of fixed block, be provided with the second inclined plane in the rear end of press rods, the first inclined plane and the second inclined plane are mutually involutory, when press rods is rotated on carriage release lever, the second inclined plane is fitted on the first inclined plane and rotates relative to the first inclined plane, forces carriage release lever to slide in body.
3. according to pin shear claimed in claim 1, it is characterized in that: the structure of described resetting-mechanism is: be set in the back-moving spring on carriage release lever, the two ends of back-moving spring are resisted against respectively on body rear and the second block.
4. according to pin shear claimed in claim 1, it is characterized in that: the structure of described governor motion is: be arranged on the slide block in the second groove, slide block can slide and be locked in body by the 3rd clamping screw in the second groove, caging bolt stretches in the first groove after passing the second through hole on slide block, is installed with the adjusting nut that stretches into the length of the first groove for controlling caging bolt on caging bolt; In the time that carriage release lever is positioned at original position, caging bolt be positioned at the first through hole of matching with bar diameter under.
5. according to the pin shear described in claim 1,2,3 and 4, it is characterized in that: on carriage release lever, be provided with plane, the lower plane that pin inserts piece contacts with upper plane.
6. according to pin shear claimed in claim 1, it is characterized in that: groove vertically runs through through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290003.3A CN104128663B (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290003.3A CN104128663B (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104128663A true CN104128663A (en) | 2014-11-05 |
| CN104128663B CN104128663B (en) | 2016-06-08 |
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ID=51801658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290003.3A Active CN104128663B (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104128663B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482971A (en) * | 2018-10-23 | 2019-03-19 | 王紫文 | One kind being used for the accurate batch capture device of path pin and its application method |
| CN111034646A (en) * | 2019-12-31 | 2020-04-21 | 陈国水 | Automatic pin punching device for birdcage bottom ring |
| CN112570642A (en) * | 2020-12-31 | 2021-03-30 | 北京天地华泰矿业管理股份有限公司 | Vertical connecting link dismounting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552534A1 (en) * | 1975-11-22 | 1977-05-26 | Licentia Gmbh | Automatic insertion of contact pin in plastic coil - presses pin into position using shears which have just cut it from wire roll |
| CN2050357U (en) * | 1989-04-14 | 1990-01-03 | 吴劲松 | Continuously punching apparatus for brads |
| CN2194232Y (en) * | 1994-01-05 | 1995-04-12 | 何宏明企业股份有限公司 | Rivet automatic cutting device |
| CN2455410Y (en) * | 2000-12-09 | 2001-10-24 | 崔大鸣 | Chain riveting making apparatus |
| CN201283404Y (en) * | 2008-10-30 | 2009-08-05 | 淮北高罗输送装备有限公司 | U-type nail producing machine |
| CN204035691U (en) * | 2014-06-26 | 2014-12-24 | 苏州爱得科技发展有限公司 | Pin shear |
-
2014
- 2014-06-26 CN CN201410290003.3A patent/CN104128663B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2552534A1 (en) * | 1975-11-22 | 1977-05-26 | Licentia Gmbh | Automatic insertion of contact pin in plastic coil - presses pin into position using shears which have just cut it from wire roll |
| CN2050357U (en) * | 1989-04-14 | 1990-01-03 | 吴劲松 | Continuously punching apparatus for brads |
| CN2194232Y (en) * | 1994-01-05 | 1995-04-12 | 何宏明企业股份有限公司 | Rivet automatic cutting device |
| CN2455410Y (en) * | 2000-12-09 | 2001-10-24 | 崔大鸣 | Chain riveting making apparatus |
| CN201283404Y (en) * | 2008-10-30 | 2009-08-05 | 淮北高罗输送装备有限公司 | U-type nail producing machine |
| CN204035691U (en) * | 2014-06-26 | 2014-12-24 | 苏州爱得科技发展有限公司 | Pin shear |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109482971A (en) * | 2018-10-23 | 2019-03-19 | 王紫文 | One kind being used for the accurate batch capture device of path pin and its application method |
| CN109482971B (en) * | 2018-10-23 | 2019-10-18 | 王紫文 | One kind being used for the accurate batch capture device of path pin and its application method |
| CN111034646A (en) * | 2019-12-31 | 2020-04-21 | 陈国水 | Automatic pin punching device for birdcage bottom ring |
| CN112570642A (en) * | 2020-12-31 | 2021-03-30 | 北京天地华泰矿业管理股份有限公司 | Vertical connecting link dismounting device |
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| Publication number | Publication date |
|---|---|
| CN104128663B (en) | 2016-06-08 |
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Address after: 215625 Zhangjiagang, Jiangsu Jin Nan Road, Fengzhen Patentee after: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD, Address before: 215600 Suzhou, Jiangsu, Zhangjiagang Jin Fengzhen Town South Road, Suzhou science and Technology Development Co., Ltd. Patentee before: Suzhou AND Science & Technology Development Co., Ltd. |
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