CN217726943U - Curved pin frock of cutting of three-dimensional optical device - Google Patents
Curved pin frock of cutting of three-dimensional optical device Download PDFInfo
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- CN217726943U CN217726943U CN202121264922.5U CN202121264922U CN217726943U CN 217726943 U CN217726943 U CN 217726943U CN 202121264922 U CN202121264922 U CN 202121264922U CN 217726943 U CN217726943 U CN 217726943U
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- block
- shearing
- optical device
- pressing block
- bending
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Abstract
The utility model belongs to a curved pin cutting tool for three-dimensional optical devices, which comprises a base, two oppositely arranged side plates and a cushion block positioned between the two side plates are fixed on the base, a fixed pressing block is fixedly connected on the cushion block, and a top plate, a bending pressing block and a shearing block which can move up and down are connected between the two side plates in a sliding way; the roof is used for connecting outside power unit, buckle briquetting and cutout and set up side by side and be located between roof and the fixed briquetting, all be equipped with the reset structure on buckle briquetting and the cutout, be equipped with the optical device mounting groove that is located buckle briquetting one side on the fixed briquetting, the notch of optical device mounting groove just to buckling the clearance between briquetting and the fixed briquetting, the advantage lies in: the shaping and the shearing of the pin bending can be synchronously finished in the same tool, and the step-by-step processing is not needed, so that the cost is reduced, and the dependence on the proficiency of an operator is reduced; the device can be subjected to unilateral pin bending forming without repeated reshaping or pin shearing, and the unilateral reshaping degree can be adjusted.
Description
Technical Field
The utility model belongs to the field of optical device's manufacturing especially relates to a three-dimensional optical device's curved pin frock of cutting.
Background
The three-dimensional optical device pin shearing tool in the current market of the optical device has the defect that pins can not be sheared through single shaping or can not be shaped through single shearing, the shaping degree can not be adjusted, and the pins can not be bent in a single side mode. In addition, the existing bending shear pin tool has higher dependence degree on the proficiency of operators, so that the production efficiency is difficult to promote.
Based on this, the present application is thus proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-dimensional optical device's curved pin frock of cutting to realize the integer and cut the integrative design of pin.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a bend-shearing pin fixture for a three-dimensional optical device comprises a base, wherein two oppositely arranged side plates and a cushion block positioned between the two side plates are fixed on the base, a fixed pressing block is fixedly connected on the cushion block, and a top plate, a bending pressing block and a shearing block which can move up and down are connected between the two side plates in a sliding manner;
the roof is used for connecting outside power unit, buckle briquetting and cutout and set up side by side and be located between roof and the fixed briquetting, all be equipped with reset structure on the briquetting of buckling and the cutout, be equipped with the optical device mounting groove that is located on one side of the briquetting of buckling on the fixed briquetting, the notch of optical device mounting groove is just to the clearance between briquetting and the fixed briquetting of buckling.
Furthermore, the side plates are provided with vertically arranged sliding grooves, and the bending pressing blocks and the shearing blocks are provided with sliding blocks capable of sliding in the adjacent sliding grooves.
The bending press block is provided with a first spring installation cavity, the shearing block is provided with a second spring installation cavity, return springs are installed in the first spring installation cavity and the second spring installation cavity, the return springs of the shearing block are arranged between the fixed press block and the top surface of the second spring installation cavity, one end of the connecting block is fixed with the top surface of the second spring installation cavity, and the return springs of the bending press block are arranged between the other end of the connecting block and the bottom surface of the first spring installation cavity;
the bending pressing block is provided with an upper tooth groove and a lower tooth groove, the fixed pressing block is provided with a lower limiting tooth located in the lower tooth groove, the shearing block is provided with an upper limiting tooth located in the upper tooth groove, the upper tooth groove is higher than the upper limiting tooth, and the lower tooth groove is higher than the lower limiting tooth.
Furthermore, the first spring installation cavity is arranged in the sliding block of the bending pressing block, and the second spring installation cavity is arranged in the sliding block of the shearing block.
Furthermore, a guide rail is arranged on the side plate, and a position stopper matched with the guide rail is arranged on the top plate.
Furthermore, the fixed pressing block comprises a first pressing block, a second pressing block and a third spring installation cavity, wherein the first pressing block is opposite to the part of the bending pressing block for bending the pins, the second pressing block is opposite to the part of the shearing block for shearing the pins, and two ends of the resetting spring of the shearing block are respectively arranged in the second spring installation cavity and the third spring installation cavity; the top surface of the first pressing block protrudes out of the second pressing block, and when the shearing block is flush with the top surface of the bent pressing block, the bottom surface of the shearing block, which is used for the pin shearing part, protrudes out of the part, which is used for the pin bending, of the bent pressing block.
Furthermore, a waist-shaped hole is formed in the optical device mounting groove, a bolt hole is formed in the fixing pressing block, and the waist-shaped hole is connected with the bolt hole through a bolt.
Furthermore, one side of the bending pressing block close to the optical device mounting groove is an inclined plane.
The utility model has the advantages that: the shaping and the shearing of the pin bending can be synchronously completed in the same tool, and the step-by-step processing is not needed, so that the cost is reduced, and the dependence on the proficiency of an operator is reduced; the device can be subjected to unilateral pin bending forming without repeated reshaping or pin shearing, and the degree of unilateral reshaping is adjusted.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a curved pin shearing tool in an embodiment
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic three-dimensional structure of the curved pin shearing tool in the embodiment with the top plate removed;
FIG. 4 is a schematic three-dimensional structure of the curved pin shearing tool in the embodiment with the right side plate removed;
FIG. 5 is a three-dimensional schematic view showing the configuration of the left or right side plate in the embodiment;
FIG. 6 is an assembly view of the bending press block, the cutting block and the fixing press block in the embodiment;
FIG. 7 is a schematic view of another view of FIG. 6;
FIG. 8 is a schematic cross-sectional view of FIG. 6;
FIG. 9 is a schematic view of the optical device in an unfolded state;
fig. 10 is a schematic view of the optical device after bending the trimming legs.
Description of the reference symbols
The optical device fixing device comprises a base 1, a left side plate 2, a fixed pressing block 3, an optical device mounting groove 4, an optical device 5, a bending pressing block 6, a connecting block 7, a top plate 8, a sliding groove 9, a shearing block 10, a reset spring 11, a right side plate 12, a sliding block 13, a cushion block 14, a guide rail 15, a stopper 16, an upper tooth groove 17, a lower tooth groove 18, an upper limiting tooth 19, a lower limiting tooth 20, a first pressing block 21, a second pressing block 22 and a third spring mounting cavity 23.
Detailed Description
The present invention will be described in further detail with reference to examples.
The embodiment provides a bending and shearing pin fixture for a three-way optical device, which comprises a base 1, wherein a left side plate 2, a right side plate 12 and a cushion block 14 positioned between the left side plate and the right side plate are fixed on the base 1, a fixed pressing block 3 is fixedly connected on the cushion block 14, and a top plate 8, a bending pressing block 6 and a shearing block 10 which can move up and down are connected between the two side plates in a sliding manner; the top plate 8 is used for being connected with an external power mechanism, and the bending pressing block 6 and the shearing block 10 are arranged side by side and are located between the top plate 8 and the fixed pressing block 3. The top plate 8 is a rectangular block, two ends of the rectangular block are provided with position stoppers 16, and the left and right side plates 12 are provided with tracks matched with the position stoppers 16, so that the top plate 8 can slide up and down on the side plates.
The bending press block 6 comprises a part for bending the pins of the optical device and a part for sliding on the side plate, the part for sliding on the side plate comprises a slide block 13, a first spring installation cavity is formed in the slide block 13, the slide block 13 of the bending press block 6 is located between a top plate 8 and a cushion block 14, a vertical slide groove 9 matched with the slide block 13 is formed in the left side plate 2, and the bending press block realizes up-down movement on the side plate through the matching of the slide groove 9 and the slide block 13.
The cutout 10 includes a portion for cutting the pins of the optical device and a portion for sliding on the side plate, the portion for sliding on the side plate includes a slider 13, and the slider 13 is provided with a second spring mounting cavity. The fixed pressing block 3 comprises a pressing block I21, a pressing block II 22 and a spring installation cavity III 23, wherein the pressing block I21 is opposite to the part, used for bending the pins, of the bending pressing block 6, the pressing block II 22 is opposite to the part, used for shearing the pins, of the shearing block 10, the spring installation cavity III 23 is located above the cushion block 14, the spring installation cavity II is located above the spring installation cavity III 23, and the height of the spring installation cavity I is equal to the sum of the heights of the spring installation cavity II and the spring installation cavity III. The upper side of the first spring installation cavity and the upper side of the second spring installation cavity are provided with connecting blocks, a return spring 11 is installed in the first spring installation cavity, and the second spring installation cavity and the third spring installation cavity are communicated and internally provided with a return spring 11. Reset spring 11 is established between the bottom surface of spring mounting chamber three 23 and the top surface of spring mounting chamber two on the shear block 10, and the one end of connecting block 7 is fixed with the top surface of spring mounting chamber two, reset spring 11 is established between the other end of connecting block 7 and the bottom surface of spring mounting chamber one on the briquetting 6 of buckling.
The bending press block 6 of the embodiment is provided with an upper tooth groove 17 and a lower tooth groove 18, the outer wall of a spring mounting cavity III 23 is provided with a lower limiting tooth 20 positioned in the lower tooth groove 18, the outer wall of a spring mounting cavity II is provided with an upper limiting tooth 19 positioned in the upper tooth groove 17, the height of the upper tooth groove 17 is greater than that of the upper limiting tooth 19, and the height of the lower tooth groove 18 is greater than that of the lower limiting tooth 20.
The fixed pressing block 3 is provided with an optical device mounting groove 4 positioned on one side of the bending pressing block 6, and a notch of the optical device mounting groove 4 is used for mounting an optical device 5 and just faces to a gap between the bending pressing block 6 and the fixed pressing block 3.
The use process of this frock is as follows:
(1) Placing the optical device 5 formed by 4Pin into the optical device mounting groove 4 and fixing the optical device in place, wherein the Pin at one side of the optical device 5 is positioned between the fixed pressing block 3 and the bending pressing block 6, as shown in FIG. 1;
(2) An external power mechanism connected with the top plate 8 is started, so that the top plate 8 is pressed downwards to drive the bending pressing block 6 and the shearing block 10 to descend, the position stopper 16 is matched with the guide rail 15, the running stability of the top plate 8 is ensured, and the running distance of the top plate 8 is limited; the slide block 13 is matched with the sliding groove 9, so that the stable movement of the bending pressing block 6 and the shearing block 10 is ensured;
(3) The bending press block 6 is matched with the press block I21 of the fixed press block 3 to realize the bending of the pin of the optical device, and meanwhile, the press block I21 also limits the running distance of the bending press block 6; the shear block 10 is matched with the second pressing block 22 to realize the shearing of the pins of the optical device, and meanwhile, the second pressing block 22 also limits the running distance of the shear block 10; in the embodiment, the top surface of the first pressing block 21 protrudes out of the second pressing block 22, when the shear block 10 is flush with the top surface of the bending pressing block 6, the bottom surface of the shear block 10 used for the pin shearing part protrudes out of the pin bending part of the bending pressing block 6, and the design can realize that when the bending pressing block 6 and the shear block 10 synchronously descend, the bending pressing block 6 is firstly matched with the first pressing block 21 to realize the bending of the pin, and then redundant pins are subtracted;
(4) After the pins are removed, the pins can be observed to be formed, as shown in fig. 9 and 10, which are comparative illustrations of the optical device pins before and after bending and cutting.
The resetting of bending pressing block 6 and shearing block 10 is as follows:
(1) The top plate 8 is lifted to remove the pressing down of the bending pressing block 6 and the shearing block 10, and the reset spring 11 acts to push the slide block 13 of the shearing block 10 to move upwards (note that the connecting block 7 is only connected with the slide block 13 of the shearing block 10, so the reset spring 11 on the bending pressing block 6 is used for assisting the lifting of the connecting block 7 and does not directly drive the slide block 13 of the bending pressing block 6 to lift)
(2) Due to the design of the upper tooth groove 17 and the upper limiting tooth 19, the shearing block 10 is driven to synchronously ascend after ascending a certain height, due to the design of the lower tooth groove 18 and the lower limiting tooth 20, the shearing block 10 and the bending pressing block 6 only can ascend by the height difference of the lower tooth groove 18 and the lower limiting tooth 20, and then cannot ascend due to the limitation of the lower limiting tooth 20.
The upper tooth slot 17 and the upper limit tooth 19 are designed to increase the synchronism of the movement of the shear block 10 and the bending block 6 with respect to the separate drive of the two return springs 11, and this design has the additional result that the shear block 10 protrudes upwards beyond the bending block 6 after the end of the lifting, as can be seen in fig. 1. The lower gullet 18 and the lower limiting tooth 20 are designed to define the final elevation of the shear block 10 and the buckling press block 6.
For realizing 5 plastic degree's of optical device regulation, be connected for dismantling between the optical device mounting groove 4 of this embodiment and the fixed briquetting 3, wherein seted up waist shape hole on optical device mounting groove 4, seted up the bolt hole on the fixed briquetting 3, pass through bolted connection between waist shape hole and the bolt hole to this vertical regulation of realizing the optical device mounting groove reaches the regulation of pin plastic degree. Meanwhile, in order to realize that the bent portion of the pin of the optical device is an inclined surface, in this embodiment, one side of the bending pressing block 6 close to the optical device mounting groove 4 is set to be an inclined surface.
The above-mentioned embodiments are merely illustrative of the inventive concept and are not intended to limit the scope of the invention, which is defined by the claims and the insubstantial modifications of the inventive concept can be made without departing from the scope of the invention.
Claims (8)
1. The utility model provides a three-dimensional optical device's curved pin frock of cutting, includes the base, its characterized in that: two oppositely arranged side plates and a cushion block positioned between the two side plates are fixed on the base, a fixed pressing block is fixedly connected on the cushion block, and a top plate, a bending pressing block and a shearing block which can move up and down are connected between the two side plates in a sliding manner;
the roof is used for connecting outside power unit, buckle briquetting and cutout and set up side by side and be located between roof and the fixed briquetting, all be equipped with reset structure on buckle briquetting and the cutout, be equipped with the optical device mounting groove that is located buckle briquetting one side on the fixed briquetting, the notch of optical device mounting groove just is to buckling the clearance between briquetting and the fixed briquetting.
2. The bend-shearing pin tooling for a three-way optical device as claimed in claim 1, wherein: the side plates are provided with vertically arranged sliding grooves, and the bending pressing blocks and the shearing blocks are provided with sliding blocks capable of sliding in the adjacent sliding grooves.
3. The bend-shearing pin tooling for a three-way optical device as claimed in claim 2, wherein: the bending press block is provided with a first spring installation cavity, the shearing block is provided with a second spring installation cavity, return springs are installed in the first spring installation cavity and the second spring installation cavity, the return spring of the shearing block is arranged between the fixed press block and the top surface of the second spring installation cavity, one end of the connecting block is fixed with the top surface of the second spring installation cavity, and the return spring of the bending press block is arranged between the other end of the connecting block and the bottom surface of the first spring installation cavity;
the bending pressing block is provided with an upper tooth groove and a lower tooth groove, the fixed pressing block is provided with a lower limiting tooth located in the lower tooth groove, the shearing block is provided with an upper limiting tooth located in the upper tooth groove, the upper tooth groove is higher than the upper limiting tooth, and the lower tooth groove is higher than the lower limiting tooth.
4. The curved pin shearing tool for the three-way optical device as recited in claim 3, wherein: the first spring installation cavity is arranged in the sliding block of the bending pressing block, and the second spring installation cavity is arranged in the sliding block of the shearing block.
5. The curved pin shearing tool for the three-way optical device as recited in claim 1, wherein: the side plates are provided with guide rails, and the top plate is provided with a position stopper matched with the guide rails.
6. The curved pin shearing tool for the three-way optical device as recited in claim 3, wherein: the fixed pressing block comprises a first pressing block, a second pressing block and a third spring installation cavity, wherein the first pressing block is opposite to the part of the bending pressing block for bending the pins, the second pressing block is opposite to the part of the shearing block for shearing the pins, and two ends of the resetting spring of the shearing block are respectively arranged in the second spring installation cavity and the third spring installation cavity; the top surface of the first pressing block protrudes out of the second pressing block, and when the shearing block is level with the top surface of the bending pressing block, the bottom surface of the shearing block, which is used for the pin shearing part, protrudes out of the bottom surface of the bending pressing block, which is used for the pin bending part.
7. The bend-shearing pin tooling for a three-way optical device as claimed in claim 1, wherein: the optical device mounting groove is provided with a waist-shaped hole, the fixed pressing block is provided with a bolt hole, and the waist-shaped hole is connected with the bolt hole through a bolt.
8. The curved pin shearing tool for the three-way optical device as recited in claim 1, wherein: one side of the bending pressing block close to the optical device mounting groove is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264922.5U CN217726943U (en) | 2021-06-07 | 2021-06-07 | Curved pin frock of cutting of three-dimensional optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264922.5U CN217726943U (en) | 2021-06-07 | 2021-06-07 | Curved pin frock of cutting of three-dimensional optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217726943U true CN217726943U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264922.5U Active CN217726943U (en) | 2021-06-07 | 2021-06-07 | Curved pin frock of cutting of three-dimensional optical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217726943U (en) |
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2021
- 2021-06-07 CN CN202121264922.5U patent/CN217726943U/en active Active
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