CN204035691U - Pin shear - Google Patents
Pin shear Download PDFInfo
- Publication number
- CN204035691U CN204035691U CN201420342994.0U CN201420342994U CN204035691U CN 204035691 U CN204035691 U CN 204035691U CN 201420342994 U CN201420342994 U CN 201420342994U CN 204035691 U CN204035691 U CN 204035691U
- Authority
- CN
- China
- Prior art keywords
- release lever
- carriage release
- groove
- pin
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of pin shear, comprise the body of band through hole and groove, groove and groove run through mutually, carriage release lever is through through hole, first block is locked at the front end of carriage release lever, carriage release lever is arranged with press rods, between press rods and body, is provided with the driving mechanism driving carriage release lever to slide; Second block is locked at the rear end of carriage release lever, is provided with the resetting-mechanism that carriage release lever is resetted between body and the second block; Pin inserts block and is embedded in the groove of upper end, inserts on block and is provided with the different pin patchhole in some apertures, carriage release lever is provided with first through hole corresponding with each pin patchhole at pin; The carriage release lever relative with the lower end of groove offers the first groove, offer the second groove in the lower end of groove, in first, second groove, be provided with the governor motion controlling to shear rear pin length.The utility model has the advantages that: structure is simple, easy to use, the pin of sizes specification can be sheared.
Description
Technical field
The utility model relates to field of machining and machinebuilding technology, particularly relates to a kind of pin shear.
Background technology
Pin is one of the most frequently used connector, and its Main Function is the mutual alignment for determining between part, prevents the relative position changing of the relative positions between part.The processing method of current pin mainly adopts punch press stamping-out and casting two kinds of processing methods, but above-mentioned two kinds of processing method complex operations, use also very inconvenient, and the cost used is relative also higher.
Utility model content
The required technical problem solved of the utility model is: provide a kind of structure simple, easy to use and can shear the pin shear of the pin of sizes specification.
For solving the problem, the technical solution adopted in the utility model is: described pin shear, comprise the body of through hole through before and after band, body also offers the groove running through body and through hole, carriage release lever stretches out body through after the through hole on body, 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 carriage release lever can be driven to slide in through-holes between press rods and body; Second block is locked at the rear end of carriage release lever by the second clamping screw, is provided with the resetting-mechanism that the carriage release lever after making slip resets between body and the second block; Pin inserts block and to insert from the upper end of groove body and to be fixedly installed in the body, its lower plane is arranged in groove and contacts with carriage release lever, insert on block at pin and be provided with the different pin patchhole in some apertures, carriage release lever is provided with the first through hole that some and each pin patchhole is corresponding, when carriage release lever is positioned at original position, for processing the raw material of pin---bar is by being inserted in the first corresponding through hole with the pin patchhole that its diameter matches; The carriage release lever relative with the lower end of groove offers the first groove, offering the second groove wider than groove in the lower end of groove, being provided with in first, second groove for controlling length that bar stretches out from the first through hole lower end thus the governor motion of pin length after controlling to shear.
Further, aforesaid pin shear, wherein, the structure of described driving mechanism is: be set in the fixed block on carriage release lever, fixed block is between press rods and body and fixed block is fixedly connected on the front end of body, the front end of fixed block is provided with the first inclined plane, the rear end of press rods is provided with the second inclined plane, first inclined plane and the second inclined plane mutually involutory, when press rods rotates on carriage release lever, second inclined plane to be fitted in the first inclined plane and to rotate relative to the first inclined plane, forces carriage release lever to slide in the body.
Further, aforesaid pin shear, wherein, the structure of described resetting-mechanism is: be set in the back-moving spring on carriage release lever, and the two ends of back-moving spring are resisted against on body rear and the second block respectively.
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 pass through the 3rd clamping screw locking in the body in the second groove, caging bolt, through stretching in the first groove after the second through hole on slide block, caging bolt is installed with the adjusting nut stretching into the length in the first groove for controlling caging bolt; When carriage release lever is positioned at original position, caging bolt is positioned at immediately below the first through hole of matching with bar diameter.
Further, aforesaid pin shear, wherein, plane on carriage release lever is provided with, lower plane and the upper flat face of pin insertion block touch.
Further, aforesaid pin shear, wherein, groove vertically runs through through hole.
The beneficial effects of the utility model are: structure is simple, easy to use, and can shear the pin of sizes specification, and the setting of governor motion, the length shearing rear pin can be controlled flexibly, meet the needs of customers.
Accompanying drawing explanation
Fig. 1 is the structural representation of pin shear described in the utility model.
Fig. 2 is the structural representation looking up direction in Fig. 1.
Fig. 3 is the sectional view in A-A direction in Fig. 1.
Fig. 4 be in Fig. 3 carriage release lever in the 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 scheme described in the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, pin shear described in the utility model, comprise the body 1 being with pre-and post perforative through hole, body 1 also offers the groove 11 vertically running through body 1 and through hole, carriage release lever 2 stretches out body 1 through after the through hole on body 1, 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 in through-holes from rear to the driving mechanism of front slide 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 is between press rods 4 and body 1 and fixed block 5 is fixedly connected on the front end of body 1, the front end of fixed block 5 is provided with the first inclined plane, the rear end of press rods 4 is provided with the second inclined plane, first inclined plane and the second inclined plane mutually involutory, when press rods 4 rotates on carriage release lever 2, second inclined plane to be fitted in the first inclined plane and to rotate relative to the first inclined plane, forces carriage release lever 2 to slide in body 1.Second block 32 is locked at the rear end of carriage release lever 2 by the second clamping screw 92, is provided with the resetting-mechanism that the carriage release lever 2 after making slip resets between body 1 and the second block 32; In the present embodiment, the structure of described resetting-mechanism is: be set in the back-moving spring 7 on carriage release lever 2, on the rear end that the two ends of back-moving spring 7 are resisted against main body 1 respectively and the second block 32.Pin inserts block 6 and to insert from the upper end of groove 11 body 1 and to be fixedly installed in body 1 by clamping screw 95, its lower plane is arranged in groove 11 and contacts with carriage release lever 2, insert on block 6 at pin and be provided with the different pin patchhole 61 in some apertures, carriage release lever 2 is provided with the first through hole 21 that some and each pin patchhole 61 is corresponding respectively, when carriage release lever 2 is positioned at original position under the effect of back-moving spring 7, as shown in Figure 3, for processing the raw material of pin---bar 10 is by being inserted in the first corresponding through hole 21 with the pin patchhole 61 that its diameter matches, in the present embodiment, on the carriage release lever 2 of cylindrical shape milling have on plane, lower plane and upper flat face that pin inserts block 6 are tactile.The setting of upper plane, can prevent, because circumference is rotated thus the phenomenon causing pin patchhole 61 to misplace with the first corresponding through hole 21 when carriage release lever 2 slides in through-holes, can guarantee that bar 10 is inserted in the first corresponding through hole 21 by pin patchhole 61 so better.The carriage release lever 2 relative with the lower end of groove 11 offers the first groove 22, offering the second groove 12 wider than groove 11 in the lower end of groove 11, being provided with in first, second groove 22 and 12 for controlling length that bar 10 stretches out from the first through hole 21 lower end thus the governor motion of pin length after controlling to shear.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, caging bolt 94, through stretching in the first groove 22 after the second through hole on slide block 8, caging bolt 94 is installed with the adjusting nut 9 stretching into the length in the first groove 22 for controlling caging bolt 94; When 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 is positioned at immediately below certain first through hole 21 of matching with the diameter of bar 10.
Operation principle of the present utility model is as follows: when 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 by being inserted in the first corresponding through hole 21 with the pin patchhole 61 that its diameter matches, immediately below the first through hole 21 that adjustment governor motion makes caging bolt 94 be positioned to match with bar diameter, then according to the length rotating adjusting nut 9 of required pin, adjust the distance between the first through hole 21 and caging bolt 94, be described for the pin of processing with the first through hole 21 equal length in the present embodiment, rotating adjusting nut 9, the upper end of caging bolt 94 is made to be 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 by being inserted in the first corresponding through hole 21 with the pin patchhole 61 that its diameter matches, 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 be fitted in the first inclined plane also rotates relative to the first inclined plane, press rods 4 is forced to travel forward, thus drive carriage release lever 2 in through-holes from back to front slide make pin patchhole 61 and the first through hole 21 mutual dislocation, thus the bar being arranged in the first through hole 21 is separated with the bar of pin patchhole 61, as shown in Figure 4, the pin obtained after the bar being arranged in the first through hole 21 after separation is shearing, the pin obtained 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, is then down inserted bar 10 to be sheared and makes the lower end of bar 10 again be resisted against on the upper end of caging bolt 94, can shear next pin again.
The utility model has the advantages that: structure is simple, easy to use, and the pin of sizes specification can be sheared, and the setting of governor motion, the length shearing rear pin can be controlled flexibly, meet the needs of customers.
Claims (6)
1. pin shear, it is characterized in that: the body comprising through hole through before and after band, body also offers the groove running through body and through hole, carriage release lever stretches out body through after the through hole on body, 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 carriage release lever can be driven to slide in through-holes between press rods and body; Second block is locked at the rear end of carriage release lever by the second clamping screw, is provided with the resetting-mechanism that the carriage release lever after making slip resets between body and the second block; Pin inserts block and to insert from the upper end of groove body and to be fixedly installed in the body, its lower plane is arranged in groove and contacts with carriage release lever, insert on block at pin and be provided with the different pin patchhole in some apertures, carriage release lever is provided with the first through hole that some and each pin patchhole is corresponding, when carriage release lever is positioned at original position, for processing the raw material of pin---bar is by being inserted in the first corresponding through hole with the pin patchhole that its diameter matches; The carriage release lever relative with the lower end of groove offers the first groove, offering the second groove wider than groove in the lower end of groove, being provided with in first, second groove for controlling length that bar stretches out from the first through hole lower end thus the governor motion of pin length after controlling to shear.
2. according to pin shear according to 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 is between press rods and body and fixed block is fixedly connected on the front end of body, the front end of fixed block is provided with the first inclined plane, the rear end of press rods is provided with the second inclined plane, first inclined plane and the second inclined plane mutually involutory, when press rods rotates on carriage release lever, second inclined plane to be fitted in the first inclined plane and to rotate relative to the first inclined plane, forces carriage release lever to slide in the body.
3. according to pin shear according to 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 on body rear and the second block respectively.
4. according to pin shear according to 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 pass through the 3rd clamping screw locking in the body in the second groove, caging bolt, through stretching in the first groove after the second through hole on slide block, caging bolt is installed with the adjusting nut stretching into the length in the first groove for controlling caging bolt; When carriage release lever is positioned at original position, caging bolt is positioned at immediately below the first through hole of matching with bar diameter.
5. according to the pin shear described in claim 1,2,3 or 4, it is characterized in that: on carriage release lever, be provided with plane, lower plane and the upper flat face of pin insertion block touch.
6., according to pin shear according to claim 1, it is characterized in that: groove vertically runs through through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342994.0U CN204035691U (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420342994.0U CN204035691U (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035691U true CN204035691U (en) | 2014-12-24 |
Family
ID=52236401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420342994.0U Expired - Fee Related CN204035691U (en) | 2014-06-26 | 2014-06-26 | Pin shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204035691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128663A (en) * | 2014-06-26 | 2014-11-05 | 苏州爱得科技发展有限公司 | Pin shearing device |
-
2014
- 2014-06-26 CN CN201420342994.0U patent/CN204035691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128663A (en) * | 2014-06-26 | 2014-11-05 | 苏州爱得科技发展有限公司 | Pin shearing device |
| CN104128663B (en) * | 2014-06-26 | 2016-06-08 | 苏州爱得科技发展有限公司 | Pin shear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |