CN219747077U - Device capable of realizing accurate middle-position positioning and clamping - Google Patents
Device capable of realizing accurate middle-position positioning and clamping Download PDFInfo
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- CN219747077U CN219747077U CN202320472022.2U CN202320472022U CN219747077U CN 219747077 U CN219747077 U CN 219747077U CN 202320472022 U CN202320472022 U CN 202320472022U CN 219747077 U CN219747077 U CN 219747077U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 24
- 238000009984 hand spinning Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model relates to a device capable of realizing accurate middle positioning and clamping, wherein the lower end of a main body frame (1) is fixedly arranged on a device base, the front part of the top end of a two-piece main body frame (1) is movably provided with a limiting guide copper sleeve (5) through a through hole, two sides of a left-hand screw rod (2) are respectively in threaded connection with a left-hand positioning nut (3) and a right-hand positioning nut (4), the left-hand positioning nut (3) and the right-hand positioning nut (4) respectively penetrate through the limiting guide copper sleeve (5) movably arranged at the front part of the two-piece main body frame (1), two sides of the left-hand screw rod (2) are respectively sleeved with a positioning shaft (6), two ends of the left-hand screw rod (2) are respectively fixedly provided with a right-hand spinning rod (7) and a left-hand spinning rod (8), and the rear part of the right-hand spinning rod (7) is provided with a side plate side positioning one (9).
Description
Technical Field
The utility model relates to accurate middle-position positioning equipment, in particular to a device capable of realizing accurate middle-position positioning and clamping.
Background
In mechanical production processing, rapid, efficient and accurate positioning of the product is a very important part. In traditional bucket rod part positioning equipment, the positioning device in the branch of bucket rod is poor because of screw-thread fit precision and stability, and both sides stretch out the asynchronous shortcoming such as can't accurate in the branch location that leads to, causes the production of disqualified product and produces a large amount of repair costs simultaneously.
To solve these problems, chinese patent No. CN216576692U is a split alignment jig; relates to a fixture; the clamping device comprises a base, a middle positioning block, a screw rod, a left clamping block and a right clamping block, wherein the middle positioning block is embedded in the center of the base, the top end face of the middle positioning block is flush with the top end face of the base, the screw rod is rotatably embedded in the base along the longitudinal direction of the base and rotatably clamped in the middle positioning block, the screw rod is provided with left-handed threads and right-handed threads which are symmetrically arranged, the opposite lower ends of the left clamping block and the right clamping block are slidably embedded in the base, the middle positioning block is in symmetrical center threaded connection with the corresponding left-handed threads and right-handed threads, the opposite upper ends of the left clamping block and the right clamping block are slidably abutted to the left-right opposite sides of the top end face of the base, and the screw rod is rotated, so that the left clamping block and the right clamping block move in opposite directions or back to each other by taking the middle positioning block as the center, and are clamped or loosened, and positioned between the left clamping block and the right clamping block and the workpiece. The split alignment fixture has the beneficial effects of simple structure, strong universality, accurate positioning, stable clamping and high efficiency. However, this application only clamps the workpiece from both sides, resulting in poor stability of the clamped workpiece, which can only be secured by friction, and even damage to the workpiece if the clamping force is too great.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the device capable of realizing accurate middle-position positioning and clamping, thereby improving the screw thread matching precision and effectively improving the stability.
In order to achieve the above purpose, the device capable of achieving accurate middle positioning and clamping comprises a main body frame, a left-handed screw, a left-handed positioning nut, a right-handed positioning nut, a limit guide copper sleeve, a positioning shaft, a right-handed screw rod, a left-handed screw rod, a side plate side positioning I, a BOSS side positioning, a V-shaped positioning seat, a side plate side positioning II, a V-shaped positioning speed, a side plate bottom positioning, a side plate compacting I, a BOSS compacting II, a side plate compacting II, wherein the lower end of the main body frame is fixedly arranged on a device base, the front parts of the top ends of the two-piece main body frame are movably provided with the limit guide copper sleeve through a through hole, the two sides of the left-handed screw rod are respectively connected with the left-handed positioning nut and the right-handed positioning nut in a threaded manner, the left-handed positioning nut and the right-handed positioning nut respectively penetrate through the limit guide copper sleeve movably arranged at the front parts of the two-piece main body frame, the left-handed positioning nut and the right-handed positioning nut can respectively slide in the respective limit guide copper sleeve, the two sides of the left-handed screw rod are respectively sleeved with the positioning shaft, the two ends of the left-handed screw rod and the left-handed screw rod are fixedly arranged at the two ends, and the side plate positioning nut is respectively provided with the right-handed positioning nut; a V-shaped positioning seat is fixedly arranged in the center of the upper surface of the equipment base, a part of the workpiece is fixed by taking the V-shaped positioning seat as a base, the surface of the equipment base on one side of the V-shaped positioning seat is fixedly provided with a BOSS side edge positioning, and the surface of the equipment base on the other side of the V-shaped positioning seat opposite to the BOSS side edge positioning is fixedly provided with a side plate for pressing one; the front part and the rear part of the V-shaped positioning seat are respectively provided with a group of side plate side edge positioning II with opposite directions, the front part of the V-shaped positioning seat is provided with a unfilled corner matched with the V-shaped positioning speed, and the V-shaped positioning speed is arranged at the unfilled corner of the front part of the V-shaped positioning seat; the surfaces of the equipment bases on the two sides of the V-shaped positioning block are respectively fixedly provided with the bottom positioning of the side plate, and the surfaces of the equipment bases on the outer side of the bottom positioning of the side plate are respectively fixedly provided with the side plate to be pressed; the device base surface fixed mounting BOSS at the front part of the V-shaped positioning seat is tightly pressed, two sides are tightly pressed through bracket mounting at two ends of the left-handed screw, and the lower ends of the two sides are fixedly connected to the device base.
As a further improvement scheme of the utility model, the positioning rods of the first side plate compression, the BOSS compression and the second side compression are telescopic through threads.
As a further improvement of the utility model, the bottom of the side plate is positioned on the rail to slide back and forth and is positioned by a screw.
By means of the scheme, the utility model has at least the following advantages: the left-right screw device and the limit guide copper sleeve are precisely matched to replace the traditional left-right connection structure, so that the device is simple in structure, low in manufacturing cost, good in stability, synchronous in action and capable of achieving the accurate positioning function of the bucket rod part.
Drawings
FIG. 1 is a perspective view of a device that can achieve positioning and clamping in a precise sub-set;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a perspective view of a V-shaped positioning seat of a device that can achieve precise positioning and clamping in a split;
FIG. 4 is a side view of a body frame of a device that can achieve precise positioning and clamping in a split;
FIG. 5 is a cross-sectional view of AD-AD of FIG. 4;
in the figure: 1. the main body frame, 2, left-right screw rods, 3, left-hand positioning nuts, 4, right-hand positioning nuts, 5, limit guide copper sleeves, 6, positioning shafts, 7, right-hand press rods, 8, left-hand press rods, 9, side plate side edge positioning I, 10, BOSS side edge positioning, 11, V-shaped positioning seats, 12, side plate side edge positioning II, 13, V-shaped positioning is fast, 14, side plate bottom positioning, 15, side plate compression I, 16, BOSS compression, 17 and side edge compression II.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the device capable of realizing accurate middle positioning and clamping comprises a main body frame 1, a left-right screw rod 2, a left-right positioning nut 3, a right-hand positioning nut 4, a limit guide copper sleeve 5, a positioning shaft 6, a right-hand spinning rod 7, a left-hand pressing rod 8, a side plate side positioning one 9, a BOSS side positioning 10, a V-shaped positioning seat 11, a side plate side positioning two 12, a V-shaped positioning fast 13, a side plate bottom positioning 14, a side plate pressing one 15, a BOSS pressing 16 and a side pressing two 17, wherein the lower end of the main body frame 1 is fixedly arranged on a device base, the front parts of the top ends of the two-piece main body frame 1 are movably provided with limit guide copper sleeves 5 through holes, two sides of the left-right screw rod 2 are respectively connected with the left-hand positioning nut 3 and the right positioning nut 4 in a threaded manner, the left-hand positioning nut 3 and the right positioning nut 4 respectively penetrate through the limit copper sleeves 5 movably arranged at the front parts of the two-piece main body frame 1, the left-hand positioning nut 3 and the right positioning nut 4 can respectively slide in the respective limit guide copper sleeve 5, the left-hand positioning nut 3 and the right positioning nut 4 respectively, the left-right positioning nut 2 and the side positioning nut 7 are respectively provided with two side rod 7 and right positioning rods 7 are respectively arranged at the rear sides of the two sides of the left-right positioning nut 7;
as shown in fig. 1 to 4, a V-shaped positioning seat 11 is fixedly installed at the center of the upper surface of the equipment base, a part of a workpiece is fixed by taking the V-shaped positioning seat 11 as a base, a BOSS side positioning 10 is fixedly installed on the surface of the equipment base on one side of the V-shaped positioning seat 11, and a side plate for fixedly installing the other side of the equipment base on the other side of the V-shaped positioning seat 11 opposite to the BOSS side positioning 10 is tightly pressed by a 15; a group of side plate side edge positioning two 12 with opposite directions are arranged in front of and behind the V-shaped positioning seat 11, the front part of the V-shaped positioning seat 11 is provided with a unfilled corner matched with the V-shaped positioning block 13, and the V-shaped positioning block 13 is arranged at the unfilled corner of the front part of the V-shaped positioning seat 11; the surfaces of the equipment bases on two sides of the V-shaped positioning block 13 are respectively fixedly provided with a side plate bottom positioning block 14, and the surfaces of the equipment bases on the outer sides of the side plate bottom positioning block 14 are respectively fixedly provided with a side plate compacting block 15; the BOSS pressing 16 is fixedly installed on the surface of the equipment base at the front part of the V-shaped positioning seat 11, two sides pressing 17 are installed at two ends of the left-right screw rod 2 through brackets, and the lower ends of the two sides pressing 17 are fixedly connected to the equipment base. The side plate bottom positioning 14, the side plate pressing first 15, the BOSS pressing 16 and the side pressing second 17 can effectively fix the workpiece through a plurality of angles, and the workpiece is prevented from loosening. In order to make the equipment fixed more stable, the locating rods of the side plate compression I15, the BOSS compression 16 and the side edge compression II 17 are telescopic through threads. In order to enable the workpiece to be stably placed on the side plate bottom positioning 14, the side plate bottom positioning 14 slides back and forth on the rail and is positioned by a screw.
When the device is used, the device capable of realizing accurate positioning and clamping in the middle part is installed, and the equipment can be put into operation. Middle alignment fixture with Chinese patent number of CN 216576692U; relates to a fixture; through the mutual cooperation of the base, the centering positioning block, the screw rod, the left clamping block and the right clamping block, the equipment is guaranteed to have the characteristics of simple structure, strong universality, accurate positioning, stable clamping and high efficiency of the centering clamp. However, this application only clamps the workpiece from both sides, resulting in poor stability of the clamped workpiece, which can only be secured by friction, and even damage to the workpiece if the clamping force is too great. According to the utility model, the left-right screw device and the limit guide copper sleeve are precisely matched to replace the traditional left-right connection structure, so that the device has the advantages of simple structure, low manufacturing cost, good stability, synchronous action realization and precise middle-positioning function of the bucket rod part.
When the utility model is used, the concrete work is as follows:
when the device is used, before the BOSS component is placed, the V-shaped positioning speed 13 is adjusted to a corresponding model, the BOSS compression 16 is in a loosening state, and the lifting BOSS component is placed on the V-shaped positioning speed 13; before the side plate part is placed, the side plate side positioning I9 and the side plate side positioning II 12 need to reach the limiting position, the left-right screw rod 2, the left-handed positioning nut 3, the right-handed positioning nut 4, the side plate compression I15 and the side plate compression II 17 are respectively in a loosening state, the positioning shaft 6, the right-handed pressing rod 7 and the left-handed pressing rod 8 are in an uninstalled state, the side plate bottom positioning 14 is adjusted to a corresponding model, the hoisting side plate part passes through the BOSS part, the left-handed positioning nut 3 and the right-handed positioning nut 4 reach the limiting position of the limiting guide copper sleeve 5 under the transmission of the left-handed screw rod 2 to stop, then the positioning shaft 6 is installed, the right-handed pressing rod 7 is fastened, at the moment, the side plate BOSS surface and the positioning surface of the right-handed positioning nut 4 are clung, the side plate compression I15 is pressed by the side plate compression II 17, and the side plate part on the other side plate part repeats the installation action of the side plate. The side positioning 10 of the BOSS is then rotated into position, the side of the BOSS component is brought into close contact therewith, and the BOSS is finally compressed 16. The unloading process is opposite to the installation process.
Claims (3)
1. The device capable of realizing accurate middle positioning and clamping comprises a main body frame (1), a left-right rotation screw rod (2), a left-rotation positioning nut (3), a right-rotation positioning nut (4), a limit guide copper sleeve (5), a positioning shaft (6), a right-rotation positioning rod (7), a left-rotation positioning rod (8), a side plate side positioning nut (9), a BOSS side positioning nut (10), a V-shaped positioning seat (11), a side plate side positioning nut (12), a V-shaped positioning nut (13), a side plate bottom positioning nut (14), a side plate pressing nut (15), a BOSS pressing nut (16) and a side pressing nut (17), and is characterized in that the lower end of the main body frame (1) is fixedly arranged on a device base, the front parts of the top ends of the two-piece main body frame (1) are movably provided with the limit guide copper sleeve (5) through a through hole, two sides of the left-rotation screw rod (2) are respectively screwed with the left-rotation positioning nut (3) and the right-rotation positioning nut (4), the left-rotation positioning nut (3) and the right-rotation positioning nut (4) respectively pass through the limit guide copper sleeve (5) movably arranged at the front parts of the two-piece main body frame (1), the two sides of the left-rotation positioning nut (2) are respectively sleeved with the right-rotation positioning nut (7), the two side positioning nut (7) are respectively, the two side end parts of the left-rotation positioning nut (7) are respectively fixed, a V-shaped positioning seat (11) is fixedly arranged in the center of the upper surface of the equipment base, a BOSS side positioning seat (10) is fixedly arranged on the surface of the equipment base on one side of the V-shaped positioning seat (11), and a side plate (15) is fixedly arranged on the surface of the equipment base on the other side of the V-shaped positioning seat (11) opposite to the BOSS side positioning seat (10) in a pressing manner; a group of side plate side edge positioning two (12) with opposite directions are arranged in front of and behind the V-shaped positioning seat (11), the front part of the V-shaped positioning seat (11) is provided with a unfilled corner matched with a V-shaped positioning speed (13), and the V-shaped positioning speed (13) is arranged at the unfilled corner of the front part of the V-shaped positioning seat (11); the surfaces of the equipment bases on two sides of the V-shaped positioning block (13) are respectively fixedly provided with a side plate bottom positioning block (14), and the surfaces of the equipment bases on the outer sides of the side plate bottom positioning block (14) are respectively fixedly provided with a side plate compacting block (15); the BOSS pressing (16) is fixedly installed on the surface of the equipment base at the front part of the V-shaped positioning seat (11), the two ends of the left-right screw (2) are close to each other, the side pressing two (17) is installed through a bracket, and the lower end of the side pressing two (17) is fixedly connected to the equipment base.
2. The device for realizing accurate middle positioning and clamping according to claim 1, wherein the positioning rods of the side plate pressing one (15), the BOSS pressing one (16) and the side pressing two (17) are telescopic by adopting threads.
3. Device for achieving positioning and clamping in precision according to claim 1 or 2, characterized in that the side plate bottom positioning (14) slides back and forth on the rail and is positioned by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320472022.2U CN219747077U (en) | 2023-03-13 | 2023-03-13 | Device capable of realizing accurate middle-position positioning and clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320472022.2U CN219747077U (en) | 2023-03-13 | 2023-03-13 | Device capable of realizing accurate middle-position positioning and clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219747077U true CN219747077U (en) | 2023-09-26 |
Family
ID=88073711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320472022.2U Active CN219747077U (en) | 2023-03-13 | 2023-03-13 | Device capable of realizing accurate middle-position positioning and clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219747077U (en) |
-
2023
- 2023-03-13 CN CN202320472022.2U patent/CN219747077U/en active Active
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| GR01 | Patent grant | ||
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