CN221186346U - Screw assembly tool for antenna base - Google Patents
Screw assembly tool for antenna base Download PDFInfo
- Publication number
- CN221186346U CN221186346U CN202323248767.XU CN202323248767U CN221186346U CN 221186346 U CN221186346 U CN 221186346U CN 202323248767 U CN202323248767 U CN 202323248767U CN 221186346 U CN221186346 U CN 221186346U
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- plate
- floating
- bottom plate
- screw
- guide
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 8
- 238000012797 qualification Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a screw assembly tool for an antenna base, which comprises a bottom plate, an upper plate, a floating mechanism, an upper die, a lower die, a pressing needle and a guide needle, wherein a first guide rod is arranged on the bottom plate; the floating mechanism comprises a mounting bottom plate, a floating plate and a floating assembly, and the floating plate is mounted on the bottom plate through the floating assembly; the surface of the upper die is provided with an upper positioning part, and the surface of the lower die is provided with a lower positioning part; the upper end of the guide pin is provided with a guide groove for guiding the screw; the utility model has simple structure and convenient use, realizes the pre-clamping of the workpiece through the floating mechanism, ensures the workpiece to be horizontal by utilizing the three-point clamping, ensures the screw to be in a vertical state by guiding the screw through the guide groove of the guide pin, and then presses the screw into the workpiece through the pressing pin, thereby ensuring the screw to be vertically pressed into the workpiece and improving the qualification rate of products.
Description
Technical Field
The utility model relates to the field of assembly equipment, in particular to a screw assembly tool for an antenna base.
Background
After the die casting of the automobile antenna base is finished, three screws are required to be pre-installed on the automobile antenna base, and the screws are in tight fit with holes in the automobile antenna base to finish the installation. The existing assembly fixture is that a workpiece is placed on a supporting seat, and then a screw is directly extruded through a pressing needle above the workpiece, so that the screw is embedded into an automobile antenna base, and assembly is completed; however, since the screw and the automobile antenna base are not pre-positioned, the screw and the automobile antenna base cannot be vertically installed, and product defects are caused.
Disclosure of utility model
Aiming at the defects existing in the prior art, the main purpose of the utility model is to overcome the defects of the prior art, and discloses a screw assembly tool for an antenna base, which comprises a bottom plate, an upper plate, a floating mechanism, an upper die, a lower die, a pressing needle and a guide needle, wherein a first guide rod is arranged on the bottom plate, the upper plate is arranged on the first guide rod in a sliding manner, the upper plate is guided to move up and down by utilizing the first guide rod, and the upper die and the lower die are respectively arranged on the upper plate and the bottom plate through the floating mechanism; the floating mechanism comprises a mounting bottom plate, a floating plate and a floating assembly, wherein the floating plate is mounted on the bottom plate through the floating assembly; an upper positioning part is arranged on the surface of the upper die, and a lower positioning part is arranged on the surface of the lower die; the floating plate and the upper positioning part of the upper plate are provided with a first through hole for allowing the pressing needle to pass through, the pressing needle is arranged in the first through hole, and the upper end of the pressing needle is arranged on the mounting bottom plate of the upper plate; the floating plate and the lower positioning part on the bottom plate are provided with second through holes allowing the guide pins to pass through, the guide pins are arranged in the second through holes, and the lower ends of the guide pins are arranged on the mounting bottom plate of the bottom plate; the upper end of the guide pin is provided with a guide groove for guiding the screw;
in the initial state, the pressing needle is hidden in the first through hole, and the guide needle is hidden in the second through hole; when the workpiece is pressed, the upper positioning part and the lower positioning part clamp the workpiece, and the pressing needle protrudes out of the first through hole and pushes the screw to press the workpiece.
Further, the floating assembly comprises a spring, a contour screw, a second guide rod and a guide sleeve, wherein the spring is positioned between the floating plate and the mounting bottom plate, the spring is connected with the mounting bottom plate by the contour screw, the guide sleeve is installed in the mounting bottom plate, the second guide rod is installed on the floating plate, and the second guide rod is in sliding connection with the guide sleeve.
Further, the floating mechanism is detachably connected with the upper plate and the bottom plate through a disassembly and assembly.
Further, the dismouting subassembly is including installing the upper plate the lateral strip on the bottom plate, location strip and stopper, the lateral strip the location strip with the stopper sets up respectively in square four sides, two the lateral strip sets up in opposite both sides, two set up first card reason on the lateral strip, the both sides of mounting plate set up matched with second card reason, the stopper pass through the screw detachable with the upper plate the bottom plate is connected.
Further, the lower die is provided with a protruding setting needle.
Further, limit posts are arranged on the upper plate and the bottom plate.
The utility model has the beneficial effects that:
The utility model has simple structure and convenient use, realizes the pre-clamping of the workpiece through the floating mechanism, ensures the workpiece to be horizontal by utilizing the three-point clamping, ensures the screw to be in a vertical state by guiding the screw through the guide groove of the guide pin, and then presses the screw into the workpiece through the pressing pin, thereby ensuring the screw to be vertically pressed into the workpiece and improving the qualification rate of products. Meanwhile, the floating mechanism can eject the workpiece out through the floating plate during resetting so as to be convenient for a worker to take away. The floating mechanism is matched with the second clamping edge through the first clamping edge and is matched with the limiting block through the positioning strip, so that the quick assembly and disassembly of the floating mechanism are realized, and the new floating mechanism can be replaced conveniently after a fault occurs.
Drawings
Fig. 1 is a schematic perspective view of a screw assembly fixture for an antenna base according to the present utility model;
FIG. 2 is a schematic perspective view of the upper and lower plates of FIG. 1 with the upper and lower plates removed;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view of C-C of FIG. 3;
The reference numerals are as follows:
The device comprises a bottom plate, 2, an upper plate, 3, a limit post, 4, a floating mechanism, 5, an upper die, 6, a lower die, 7, a pressing needle, 8, a guide needle, 9, a first guide rod, 10, a dismounting component, 41, an installation bottom plate, 42, a floating plate, 43, a floating component, 51, an upper positioning part, 61, a lower positioning part, 62, a positioning needle, 81, a guide groove, 411, an upper installation bottom plate, 412, a lower installation bottom plate, 413, a second clamping edge, 421, an upper floating plate, 422, a lower floating plate, 431, a spring, 432, an equal-height screw, 433, a second guide rod, 434, a guide sleeve, 101, a side bar, 102, a positioning bar, 103, a limit block, 1011, a first clamping edge, 1031 and a contact part.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
A screw assembly fixture for an antenna base is shown in fig. 1-4, and comprises a bottom plate 1, an upper plate 2, a floating mechanism 4, an upper die 5, a lower die 6, a pressing needle 7 and guide needles 8, wherein two first guide rods 9 are arranged on the bottom plate 1 in parallel, the upper plate 2 is arranged on the first guide rods 9 in a sliding mode, and the upper plate 2 is guided to move up and down through the first guide rods 9. In use, the upper plate 2 is connected to a driving member such as an air cylinder to provide driving force to the upper plate 2. The upper die 5 and the lower die 6 are respectively arranged on the upper plate 2 and the bottom plate 1; wherein the buoyancy mechanism 4 comprises a mounting base plate 41, a floating plate 42 and a floating assembly 43, the floating plate 42 is mounted on the mounting base plate 41 by the floating assembly 43, and the floating plate 42 is movable toward the mounting base plate 41 when the floating plate 42 is compressed. The upper die 5 is provided with an upper positioning part 51 in a protruding way, and the lower die 6 is provided with a lower positioning part 61 in a protruding way; the upper floating plate 421 and the upper positioning portion 51 mounted to the upper plate 2 are provided with first through holes allowing the presser pins 7 to pass therethrough, the presser pins 7 are placed in the first through holes, and the upper ends of the presser pins 7 are mounted on the upper mounting base plate 411. Similarly, the lower floating plate 422 and the lower positioning portion 61 mounted on the base plate 1 are provided with second through holes allowing the pins 8 to pass therethrough, the pins 8 are placed in the second through holes, and the lower ends of the pins 8 are mounted on the lower mounting base plate 412. The upper surface of the guide pin 8 is concavely provided with a guide groove 81 for guiding the screw, and the screw is positioned through the guide groove 81 so as to ensure that the screw is in a vertical state.
In the initial state, the pressing needle 7 is hidden in the first through hole, and the guide needle 8 is hidden in the second through hole; when in press fitting, the upper positioning part 51 and the lower positioning part 61 clamp the workpiece, and the press pin 7 protrudes out of the first through hole and pushes the screw to press into the workpiece.
In one embodiment, as shown in fig. 1-4, the floating assembly 43 includes a spring 431, a contour screw 432, a second guide rod 433 and a guide sleeve 434, the spring 431 is located between the floating plate 424 and the mounting base plate 1, a screw hole matched with the contour screw 432 is provided on the mounting base plate 1, a guide hole is provided at a corresponding position of the floating plate 42, the contour screw passes through the guide hole and the spring 431 to connect the mounting base plate 41, the spring 431 is guided to deform by the contour screw 432, and an upper limit position of the expansion of the floating plate 42 is limited. The guide sleeve 434 is installed in the installation base plate 41, the second guide rod 433 is installed on the floating plate 42, and the second guide rod 433 is slidably connected with the guide sleeve 434, so that abrasion of the installation base plate 41 is avoided. The set of the contour screw 432, the spring 431, the second guide rod 433 and the guide sleeve 434 is not limited to the set; preferably, at least three sets of the contour screw 432 and the spring 431, the second guide rod 433 and the guide bush 434 are provided.
In one embodiment, as shown in fig. 1-4, the floating mechanism 4 is detachably connected to the upper plate 2 and the bottom plate 1 through a dismounting assembly 10.
Specifically, the dismounting assembly 10 comprises a side bar 101, a positioning bar 102 and a limiting block 103 which are arranged on the upper plate 2 and the bottom plate 1, wherein the side bar 101, the positioning bar 102 and the limiting block 103 are respectively arranged on four sides of the square shape, the side bars 101 are oppositely arranged, a first clamping edge 1011 is arranged on each side bar 101, a second clamping edge 413 matched with each side of the mounting bottom plate 41 is arranged, and the limiting block 103 is detachably connected with the upper plate 2 and the bottom plate 1 through screws. When the mounting plate 41 is mounted, the second clamping edge 413 of the mounting plate 41 is pushed between the first clamping edge 1011 and the bottom plate 1 and the upper plate 2, and the first clamping edge 1011 and the second clamping edge 413 are matched to limit the up-and-down movement of the mounting plate 41; meanwhile, the positioning strip 102 is used as a reference position to position the fixed position of the mounting bottom plate 41, and finally, one side of the mounting bottom plate 41 is tightly attached to the positioning strip 102 through the limiting block 103. The contact portion 1031 is protruding on one side of the limiting block 103, the limiting block 103 is locked by a screw, and the mounting base plate 41 is pushed to be tightly attached to the positioning strip 102 by the contact portion.
In one embodiment, as shown in FIGS. 1-4, the lower die 6 is raised to set the positioning pin 62. The positioning pin 62 corresponds to a hole in the workpiece to ensure that the workpiece can be accurately placed on the lower die 6.
In one embodiment, as shown in fig. 1-4, the upper plate 2 and the bottom plate 1 are provided with a limit post 3. The pressing position of the upper plate 2 can be controlled through the limit posts 3. Thereby avoiding excessive screw down.
In use, as shown in fig. 1-4, the screw and the workpiece are pre-installed together, and then the workpiece is placed on the lower die 6, and the screw is plugged into the guide slot 81; starting the device, controlling the upper plate 2 to move downwards, and after the upper positioning part 51 of the upper die 5 contacts the upper surface of the workpiece, continuing to move downwards, and clamping and fixing the workpiece through the upper positioning part 51 and the lower positioning part 61; since three screws are required to be assembled to the work and distributed in a triangular shape, the work can be kept horizontal by three sets of the upper and lower positioning portions 51 and 61. The upper plate 2 continues to move downwards, the springs 431 of the upper and lower buoyancy mechanisms 4 are compressed, the upper floating plate 421 and the lower floating plate 422 respectively move upwards to the mounting bottom plate 411 and the lower mounting bottom plate 412 until the workpiece is supported on the upper end face of the guide pin 8, the screw is pressed downwards through the press pin 7 until the upper plate 2 contacts with the limit column 3 of the bottom plate 1, and screw press mounting is completed. Then, the upper plate 2 is restored, and the lower floating plate 422 pushes the workpiece and the screw to move upward due to the pushing force of the spring 431 in the upward movement, so that the worker can take the workpiece away.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present utility model.
Claims (6)
1. The screw assembly tool for the antenna base is characterized by comprising a bottom plate, an upper plate, a floating mechanism, an upper die, a lower die, a pressing needle and a guide needle, wherein a first guide rod is arranged on the bottom plate; the floating mechanism comprises a mounting bottom plate, a floating plate and a floating assembly, wherein the floating plate is mounted on the bottom plate through the floating assembly; an upper positioning part is arranged on the surface of the upper die, and a lower positioning part is arranged on the surface of the lower die; the floating plate and the upper positioning part of the upper plate are provided with a first through hole for allowing the pressing needle to pass through, the pressing needle is arranged in the first through hole, and the upper end of the pressing needle is arranged on the mounting bottom plate of the upper plate; the floating plate and the lower positioning part on the bottom plate are provided with second through holes allowing the guide pins to pass through, the guide pins are arranged in the second through holes, and the lower ends of the guide pins are arranged on the mounting bottom plate of the bottom plate; the concave table at the upper end of the guide pin is provided with a guide groove for guiding a screw;
in the initial state, the pressing needle is hidden in the first through hole, and the guide needle is hidden in the second through hole; when the workpiece is pressed, the upper positioning part and the lower positioning part clamp the workpiece, and the pressing needle protrudes out of the first through hole and pushes the screw to press the workpiece.
2. The screw assembly fixture for an antenna mount of claim 1, wherein the floating assembly comprises a spring, a contour screw, a second guide rod and a guide sleeve, the spring is located between the floating plate and the mounting base plate, the floating plate, the spring and the mounting base plate are connected by the contour screw, the guide sleeve is installed in the mounting base plate, the second guide rod is installed on the floating plate, and the second guide rod is in sliding connection with the guide sleeve.
3. The screw assembly fixture for an antenna base of claim 1, wherein the floating mechanism is detachably connected with the upper plate and the bottom plate through a dismounting assembly.
4. The screw assembly fixture for an antenna base according to claim 3, wherein the assembly and disassembly components comprise side bars, positioning bars and limiting blocks which are arranged on the upper plate and the bottom plate, the side bars, the positioning bars and the limiting blocks are respectively arranged on four sides of a square shape, the two side bars are arranged on two opposite sides, a first clamping edge is arranged on the two side bars, a second clamping edge matched with the two sides of the installation bottom plate is arranged on the two sides of the installation bottom plate, and the limiting blocks are detachably connected with the upper plate and the bottom plate through screws.
5. The screw assembly fixture for an antenna base according to claim 1, wherein a positioning pin is provided on the lower die.
6. The screw assembly fixture for an antenna base of claim 1, wherein the upper plate and the bottom plate are provided with limit posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323248767.XU CN221186346U (en) | 2023-11-30 | 2023-11-30 | Screw assembly tool for antenna base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323248767.XU CN221186346U (en) | 2023-11-30 | 2023-11-30 | Screw assembly tool for antenna base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186346U true CN221186346U (en) | 2024-06-21 |
Family
ID=91525656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323248767.XU Active CN221186346U (en) | 2023-11-30 | 2023-11-30 | Screw assembly tool for antenna base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186346U (en) |
-
2023
- 2023-11-30 CN CN202323248767.XU patent/CN221186346U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215400 No.8, Xixin Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Aikedi Fule Precision Technology (Jiangsu) Co.,Ltd. Country or region after: China Address before: 215400 No.8, Xixin Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: Aikedi Fule Precision Technology (Taicang) Co.,Ltd. Country or region before: China |