CN212330825U - Compatible multiple overall dimension's two material positioning fixture - Google Patents
Compatible multiple overall dimension's two material positioning fixture Download PDFInfo
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- CN212330825U CN212330825U CN202021517673.1U CN202021517673U CN212330825U CN 212330825 U CN212330825 U CN 212330825U CN 202021517673 U CN202021517673 U CN 202021517673U CN 212330825 U CN212330825 U CN 212330825U
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- positioning
- jacking
- clamping device
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- spring
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Abstract
The utility model discloses a double-material positioning clamp compatible with various overall dimensions, which comprises a frame, a driving motor, a reverse screw rod, a first jacking clamping device, a second jacking clamping device, a positioning plate, a first guide rail and a positioning device; first jacking clamping device and second jacking clamping device are all including installing cylinder installation piece, jacking cylinder, thimble installation piece, thimble, press from both sides tight piece, spring stopper, latch segment, spring and extension spring, and wherein the upper portion of thimble is provided with the notch that suits with latch segment lower part shape, and the middle part of locating plate is provided with first location benchmark portion and second location benchmark portion respectively, is provided with a plurality of locating holes the same with the direction of first guide rail length on the locating plate, the utility model has the advantages of location, material positioning accuracy height and the positioning efficiency height of compatible multiple overall dimension material are favorable to product efficient automated production.
Description
Technical Field
The utility model relates to a positioning fixture especially relates to a compatible multiple overall dimension's two material positioning fixture.
Background
The traditional positioning clamp is used for positioning and clamping one or more products with single sizes, and in a full-automatic production line, the positioning clamp cannot meet the production requirements of products with diversified sizes of clients, so that the traditional positioning clamp has the technical problem of poor product size compatibility and is not beneficial to the requirement of high-efficiency automatic production of products with various sizes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a compatible multiple overall dimension's two material positioning fixture, it solves among the prior art anchor clamps to diversified size product compatibility poor, be unfavorable for the high-efficient automated production's of product technical problem.
In order to achieve the purpose, the utility model provides a compatible multiple overall dimension's two material positioning fixture, which comprises a frame, install the driving motor in frame one side, the reverse lead screw that is connected with the driving motor transmission, install the first jacking clamping device in reverse lead screw one end, install the second jacking clamping device in reverse lead screw other end, install the locating plate between first jacking clamping device and second jacking clamping device, install the first guide rail of fixed connection in locating plate one side, install in frame and lie in the locating device that is used for fixing a position the locating plate of locating plate one side; the first jacking clamping device and the second jacking clamping device respectively comprise a cylinder mounting block which is arranged at one end of a reverse screw rod and is in transmission connection with the reverse screw rod, a jacking cylinder which is arranged on the cylinder mounting block, an ejector pin mounting block which is in transmission connection with the jacking cylinder, an ejector pin which is arranged on the ejector pin mounting block, a clamping block which is arranged on a first guide rail and is in sliding connection with the first guide rail, a spring limiting block which is arranged on the clamping block and is in fixed connection with the clamping block, a locking block which is arranged between the clamping block and the spring limiting block, a spring which is arranged between the locking block and the spring limiting block, and a tension spring which is arranged below the positioning plate, wherein the upper part of the ejector pin is provided with a notch which is matched with the shape; the middle part of the positioning plate is respectively provided with a first positioning reference part and a second positioning reference part, the positioning plate is provided with a plurality of positioning holes, and the arrangement direction of the plurality of positioning holes is the same as the length direction of the first guide rail.
Preferably, the positioning device comprises a positioning cylinder arranged on the frame and located on one side of the positioning plate, and a positioning column in transmission connection with the positioning cylinder, wherein one side of the positioning plate is provided with a positioning round hole matched with the positioning column in shape.
Preferably, the positioning cylinder is a sliding table cylinder.
Preferably, one side of the frame is provided with a second guide rail, and the first jacking clamping device/the second jacking clamping device further comprises an adapter plate which is arranged on the cylinder mounting block and is in sliding connection with the second guide rail.
Preferably, the jacking cylinder is a sliding table cylinder.
Preferably, the locking block comprises a spring mounting block arranged between the clamping block and the spring limiting block, and a positioning insertion column and an adapter column which are respectively arranged on one side of the spring mounting block; one side of the spring mounting block is provided with a spring limiting groove, and one end of the spring is inserted into the spring limiting groove.
Preferably, the reference surfaces of the first and second positioning reference portions are provided in a V-shape in cross section.
Compared with the prior art, the beneficial effects of the utility model reside in that:
when clamping, the positioning device firstly positions the positioning plate to ensure the relative position between the positioning plate and the frame, then a first material and a second material are placed on the positioning plate by a manual or external manipulator, at the moment, the locking block is always inserted into the positioning hole due to the elasticity of the spring, then the jacking cylinder drives the thimble to ascend, the notch on the upper part of the thimble is inserted into the lower part of the locking block and jacks up the locking block to enable the locking block to compress the spring and separate from the positioning hole, then the driving motor drives the reverse lead screw to rotate, the reverse lead screw drives the first jacking clamping device and the second jacking clamping device to move in an opposite direction or in an opposite direction, the materials with smaller clamping appearance size are correspondingly clamped when moving in the opposite direction, the materials with larger clamping appearance size are correspondingly clamped when moving in the opposite direction, wherein the arranged first guide rail can improve the linear precision of the clamping block in translational motion, therefore, according to the overall dimension of the material to be clamped, the reverse screw rod drives the first jacking clamping device and the second jacking clamping device to move to proper positions, then the jacking cylinder drives the thimble to descend and separate from the locking block, at the moment, the locking block is inserted into the other positioning hole of the positioning plate again due to the elasticity of the spring, meanwhile, the tension spring tensions the clamping block in real time, so that the clamping block on the first jacking clamping device clamps a first material tightly, the clamping block on the second jacking clamping device clamps a second material tightly, the last first material tightly leans on the first positioning reference part, the second material tightly leans on the second positioning reference part, and the positioning and clamping functions of the two materials are completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a dual-material positioning fixture compatible with various external dimensions provided by the present invention;
fig. 2 is an exploded view of a dual material positioning fixture compatible with various external dimensions provided by the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
fig. 5 is a schematic structural diagram of the positioning plate provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a compatible multiple overall dimension's two material positioning fixture, which comprises a frame 1, install the driving motor 2 in frame 1 one side, reverse lead screw 3 of being connected with the transmission of driving motor 2, install the first jacking clamping device 4 in 3 one ends of reverse lead screw, install the second jacking clamping device 5 at the reverse lead screw 3 other end, install the locating plate 6 between first jacking clamping device 4 and second jacking clamping device 5, install the first guide rail 7 at 6 one side fixed connection of locating plate, install and be located the locating device 8 that is used for advancing line location to locating plate 6 in 6 one side of locating plate in frame 1.
The middle part of the positioning plate 6 is respectively provided with a first positioning reference part 61 and a second positioning reference part 62, the positioning plate 6 is provided with a plurality of positioning holes 63, and the arrangement direction of the plurality of positioning holes 63 is the same as the length direction of the first guide rail 7.
The first jacking clamping device 4 and the second jacking clamping device 5 respectively comprise a cylinder mounting block 41 which is arranged at one end of the reverse screw rod 3 and is in transmission connection with the reverse screw rod 3, a jacking cylinder 42 arranged on the cylinder mounting block 41, a thimble mounting block 43 in transmission connection with the jacking cylinder 42, a thimble 44 arranged on the thimble mounting block 43, a clamping block 45 which is arranged on the first guide rail 7 and is in sliding connection with the first guide rail, a spring limiting block 46 which is fixedly connected with the clamping block 45, a locking block 47 arranged between the clamping block 45 and the spring limiting block 46, a spring 48 arranged between the locking block 47 and the spring limiting block 46, and a tension spring 49 arranged below the positioning plate 6; the upper portion of the thimble 44 is provided with a notch 441 corresponding to the shape of the lower portion of the locking block 47, one end of the tension spring 49 is fixedly connected with the positioning plate 6, and the other end is hung on the locking block 47. The cylinder installation piece 41 that wherein sets up is convenient for assemble on the nut of reverse lead screw 3 with it on the one hand, is convenient for install jacking cylinder 42 again, and preferred slip table cylinder is gone up to jacking cylinder 42 in this embodiment. The thimble mounting block 43 is provided to facilitate mounting of the thimble 44.
When clamping, the positioning device 8 firstly positions the positioning plate 6 to ensure the relative position between the positioning plate 6 and the frame 1, then the first material 9 and the second material 10 are placed on the positioning plate 6 by a manual or external manipulator, at this time, the locking block 47 is always inserted into the positioning hole 63 due to the elasticity of the spring 48, so that the jacking cylinder 42 drives the thimble 44 to ascend, the notch 441 on the upper part of the thimble 44 is inserted into the lower part of the locking block 47 to jack up the locking block 47, so that the locking block 47 compresses the spring 48 and is separated from the positioning hole 63, then the driving motor 2 drives the reverse screw rod 3 to rotate, the reverse screw rod 3 drives the first jacking clamping device 4 and the second jacking clamping device 5 to move towards or away from each other, when moving towards each other, the materials with smaller external dimensions are correspondingly clamped, when moving away from each other, the materials with larger external dimensions are correspondingly clamped, the first guide rail 7 arranged therein can improve the linear precision of the translational motion of the clamping block 47, so according to the overall dimension of the material to be clamped, the reverse screw rod 3 drives the first jacking clamping device 4 and the second jacking clamping device 5 to move to proper positions, then the jacking cylinder 42 drives the thimble 44 to descend and separate from the clamping block 47, at this time, the clamping block 47 is inserted into another positioning hole 63 of the positioning plate 6 again due to the elasticity of the spring 48, meanwhile, the tension spring 49 tensions the clamping block 47 in real time, so that the clamping block 47 on the first jacking clamping device 4 clamps the first material 9, the clamping block 47 on the second jacking clamping device 5 clamps the second material 10, finally, the first material 9 tightly leans against the first positioning reference part 61, and the second material 10 tightly leans against the second positioning reference part 62, thereby completing the positioning and clamping functions of the double materials, the utility model has the advantages of location, material positioning accuracy height and the location is efficient of compatible multiple overall dimension material are favorable to product efficient automated production.
Specifically, in this embodiment, the positioning device 8 includes a positioning cylinder 81 installed on the frame 1 and located on one side of the positioning plate 6, and a positioning column 82 in transmission connection with the positioning cylinder 81, and one side of the positioning plate 6 is provided with a positioning circular hole 64 in which the shape of the positioning column 82 is adapted. During operation, the positioning cylinder 81 drives the positioning column 82 to be inserted into the positioning round hole 64, so that the positioning function of the positioning plate 6 is realized, and the relative position of the positioning plate 6 relative to the frame 1 is ensured, thereby ensuring the relative positions between the first material 9 and the second material 10 on the positioning plate 6 and the frame 1 respectively, and facilitating subsequent automatic production operation. Wherein the positioning cylinder 81 is preferably a self-guided sliding table cylinder.
More specifically, one side of frame 1 still is provided with second guide rail 9, first jacking clamping device 4/second jacking clamping device 5 still including install on cylinder installation piece 41 and with second guide rail 9 sliding connection's keysets 50, set up second guide rail 9 and keysets 50, improve the linear motion precision that first jacking clamping device 4 and second jacking clamping device 5 were driven by reverse lead screw 3, guarantee the reliability and the stability of operation.
Further, for convenience of processing and assembly, the locking block 47 in this embodiment is composed of a spring mounting block 471, a positioning insertion column 472 and an adapter column 473, wherein the spring mounting block 471 is installed between the clamping block 45 and the spring limiting block 46. One side of the spring mounting block 471 is provided with a spring limiting groove 4711, and one end of the spring 48 is inserted into the spring limiting groove 4711. Because the spring mounting block 471 is subject to the elastic force of the spring 48, so that the positioning insertion column 472 is always inserted into the positioning hole 63, when the material is clamped, the jacking cylinder 42 drives the thimble 44 to ascend, the notch 441 on the upper portion of the thimble 44 is inserted into the switching column 473 and jacks up the switching column 473, so that the spring mounting block 471 compresses the spring 48 and enables the positioning insertion column 472 to be separated from the positioning hole 63, then the driving motor 2 drives the reverse screw rod 3 to rotate, the reverse screw rod 3 drives the first jacking clamping device 4 and the second jacking clamping device 5 to move in an opposite direction or in an opposite direction, correspondingly, the material with smaller outline size is clamped, correspondingly, the material with larger outline size is clamped in the opposite direction, therefore, according to the outline size of the material to be clamped, the reverse screw rod 3 drives the first jacking clamping device 4 and the second jacking clamping device 5 to move to proper positions, then the jacking cylinder 42 drives the thimble 44 to descend and separate from the switching column, at this time, the spring mounting block 471 is subjected to the elastic force of the spring 48, so that the positioning insertion column 472 is inserted into another positioning hole 63 of the positioning plate 6 again, and meanwhile, the tension spring 49 tensions the clamping block 47 in real time, so that the clamping block 47 on the first jacking clamping device 4 clamps the first material 9, the clamping block 47 on the second jacking clamping device 5 clamps the second material 10, finally, the first material 9 tightly abuts against the first positioning reference part 61, and the second material 10 tightly abuts against the second positioning reference part 62, thereby completing the positioning and clamping functions of the double materials. The cross sections of the reference surfaces of the first positioning reference part 61 and the second positioning reference part 62 are arranged in a V shape, and in this embodiment, the first material 9 and the second material 10 are both fan bottom cases.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (7)
1. A double-material positioning clamp compatible with various overall dimensions comprises a rack (1) and is characterized by further comprising a driving motor (2) arranged on one side of the rack (1), a reverse screw rod (3) in transmission connection with the driving motor (2), a first jacking clamping device (4) arranged at one end of the reverse screw rod (3), a second jacking clamping device (5) arranged at the other end of the reverse screw rod (3), a positioning plate (6) arranged between the first jacking clamping device (4) and the second jacking clamping device (5), a first guide rail (7) fixedly connected with one side of the positioning plate (6), and a positioning device (8) which is arranged on the rack (1) and is positioned on one side of the positioning plate (6) and used for positioning the positioning plate (6);
the first jacking clamping device (4) and the second jacking clamping device (5) respectively comprise a cylinder mounting block (41) which is arranged at one end of the reverse screw rod (3) and is in transmission connection with the reverse screw rod (3), a jacking cylinder (42) arranged on the cylinder mounting block (41), a thimble mounting block (43) in transmission connection with the jacking cylinder (42), a thimble (44) arranged on the thimble mounting block (43), a clamping block (45) arranged on the first guide rail (7) in sliding connection, a spring limiting block (46) arranged on the clamping block (45) in fixed connection, a locking block (47) arranged between the clamping block (45) and the spring limiting block (46), a spring (48) arranged between the locking block (47) and the spring limiting block (46), and a tension spring (49) arranged below the positioning plate (6); a notch (441) which is matched with the shape of the lower part of the locking block (47) is formed in the upper part of the thimble (44), one end of the tension spring (49) is fixedly connected with the positioning plate (6), and the other end of the tension spring is hung on the locking block (47);
the middle part of the positioning plate (6) is respectively provided with a first positioning reference part (61) and a second positioning reference part (62), the positioning plate (6) is provided with a plurality of positioning holes (63), and the arrangement direction of the positioning holes (63) is the same as the length direction of the first guide rail (7).
2. The double-material positioning fixture compatible with various external dimensions as claimed in claim 1, wherein the positioning device (8) comprises a positioning cylinder (81) mounted on the frame (1) and located on one side of the positioning plate (6), and a positioning column (82) in transmission connection with the positioning cylinder (81), wherein one side of the positioning plate (6) is provided with a positioning round hole (64) adapted to the external shape of the positioning column (82).
3. The dual-material positioning fixture compatible with various external dimensions as recited in claim 2, wherein said positioning cylinder (81) is a sliding table cylinder.
4. The dual-material positioning fixture compatible with various external dimensions as recited in claim 1, wherein a second guide rail (9) is disposed on one side of the machine frame (1), and the first jacking-clamping device (4)/the second jacking-clamping device (5) further comprises an adapter plate (50) mounted on the cylinder mounting block (41) and slidably connected with the second guide rail (9).
5. The dual-material positioning fixture compatible with various external dimensions as recited in claim 1, wherein the jacking cylinder (42) is a sliding table cylinder.
6. The dual-material positioning fixture compatible with various external dimensions as claimed in claim 1, wherein the locking block (47) comprises a spring mounting block (471) arranged between the clamping block (45) and the spring limiting block (46), and a positioning insertion column (472) and an adapter column (473) respectively arranged at one side of the spring mounting block (471); one side of the spring mounting block (471) is provided with a spring limiting groove (4711), and one end of the spring (48) is inserted into the spring limiting groove (4711).
7. The dual-material positioning fixture compatible with multiple external dimensions as recited in claim 1, wherein the cross section of the datum plane of the first positioning datum part (61) and the datum plane of the second positioning datum part (62) are arranged in a V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517673.1U CN212330825U (en) | 2020-07-28 | 2020-07-28 | Compatible multiple overall dimension's two material positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517673.1U CN212330825U (en) | 2020-07-28 | 2020-07-28 | Compatible multiple overall dimension's two material positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330825U true CN212330825U (en) | 2021-01-12 |
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ID=74081131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517673.1U Active CN212330825U (en) | 2020-07-28 | 2020-07-28 | Compatible multiple overall dimension's two material positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212330825U (en) |
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2020
- 2020-07-28 CN CN202021517673.1U patent/CN212330825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220110 Address after: 523000 Minghua Road, Liangjia Village, Shijie Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN YICHENG AUTOMATION EQUIPMENT Co.,Ltd. Address before: 523000 room 103, No.3, Shunxing street, Liangjia Village, Shijie Town, Dongguan City, Guangdong Province Patentee before: Guangdong Yicheng Automation Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |