CN222885924U - Clamp for machining rapid and precise positioning and clamping - Google Patents
Clamp for machining rapid and precise positioning and clamping Download PDFInfo
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- CN222885924U CN222885924U CN202421667014.4U CN202421667014U CN222885924U CN 222885924 U CN222885924 U CN 222885924U CN 202421667014 U CN202421667014 U CN 202421667014U CN 222885924 U CN222885924 U CN 222885924U
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Abstract
本实用新型提供加工快速精密定位装夹的夹具，涉及夹具技术领域。该加工快速精密定位装夹的夹具，包括底板，所述底板的顶部固定安装有两个竖板，两个所述竖板之间设置有移动板，其中一个所述竖板和移动板的一侧均固定安装有L形定位架。该加工快速精密定位装夹的夹具，通过转动转把带动一号蜗杆转动，使一号蜗轮啮合转动，来带动其中一组转轴和其中一个多边形条转动，使其中一个链轮随之转动，再通过链条带动另一个链轮转动，使另一组转轴和另一个多边形条随之转动，从而让四个一号齿轮均转动，来带动四个齿条向下移动对五金件进行垂直方向的定位固定，有效的提高了装置的定位效果，且操作起来无需多次转动来进行定位固定，提高了装置的实用性。
The utility model provides a fixture for processing fast and precise positioning and clamping, and relates to the technical field of fixtures. The fixture for processing fast and precise positioning and clamping comprises a base plate, two vertical plates are fixedly installed on the top of the base plate, a movable plate is arranged between the two vertical plates, and an L-shaped positioning frame is fixedly installed on one side of one of the vertical plates and the movable plate. The fixture for processing fast and precise positioning and clamping drives the No. 1 worm to rotate by turning the handle, so that the No. 1 worm wheel meshes and rotates, thereby driving one group of rotating shafts and one of the polygonal strips to rotate, so that one of the sprockets rotates accordingly, and then drives another sprocket to rotate through the chain, so that another group of rotating shafts and another polygonal strip rotates accordingly, so that the four No. 1 gears are all rotated, so as to drive the four racks to move downward to position and fix the hardware in the vertical direction, effectively improving the positioning effect of the device, and the operation does not require multiple rotations for positioning and fixing, thereby improving the practicality of the device.
Description
Technical Field
The utility model relates to a clamp, in particular to a clamp for machining rapid and precise positioning and clamping, and belongs to the technical field of clamps.
Background
The numerical control automatic processing technology can automatically and directly process any product and parts according to a program which is programmed by a technician in advance, and the numerical control lathe is used for processing parts with complex shapes, so that not only is the labor productivity and the processing quality improved, but also the production preparation period is shortened, and the requirements on the technical proficiency of the worker are reduced.
The fixture comprises a bottom plate, wherein a positioning clamping plate is fixedly connected to the rear side of the upper end of the bottom plate, a bilaterally symmetrical adjusting groove is formed in the front side of the upper end of the bottom plate, an adjusting block is slidably connected in the adjusting groove, a movable clamping plate is fixedly connected to the upper end of the adjusting block and the upper end of the other adjusting block, a bilaterally symmetrical long threaded rod is fixedly connected to the front end of the positioning clamping plate, the front end of the long threaded rod penetrates through a through hole to extend forwards, bilaterally symmetrical sliding grooves are formed in the upper ends of the positioning clamping plate and the movable clamping plate, a sliding block is slidably connected in the sliding grooves, and a vertical supporting plate is fixedly connected to the upper end of the sliding block.
In the scheme, although the device has a plurality of benefits, the device has the following defects that when the hardware to be processed placed on the L-shaped positioning support plate is positioned and fixed, the rubber compression column is correspondingly adjusted and moved by respectively rotating the threaded columns in the four threaded holes, and the hardware is required to be fixed for a plurality of times, so that the device is complicated to use and the practicability of the device is reduced.
Disclosure of utility model
Technical problem to be solved
The utility model aims to provide a clamp for quick and precise positioning and clamping in order to solve the problems, so that the problems that in the prior art, multiple operations are needed when hardware is fixed are solved, the use is complicated, and the practicability of the device is reduced.
Technical proposal
The clamp for machining the quick and precise positioning and clamping comprises a bottom plate, wherein two vertical plates are fixedly arranged at the top of the bottom plate, a moving plate is arranged between the two vertical plates, one side of each vertical plate and one side of each moving plate are fixedly provided with an L-shaped positioning frame, a fixed structure is arranged between the two vertical plates, each fixed structure comprises four rotating shafts, the four rotating shafts are respectively and rotatably arranged at one side of each vertical plate, a first gear is fixedly arranged at the outer sides of the two rotating shafts, a fixed plate is fixedly arranged at one side of each vertical plate and one side of each moving plate, two square sliding grooves are formed in each fixed plate, two sleeves are rotatably arranged at one side of each moving plate, one end of each sleeve is fixedly provided with a second gear, each second gear and the outer sides of the two second gears are respectively arranged in the square sliding grooves of the fixed plates and are in sliding contact with the fixed plates, rubber is arranged at the bottoms of each fourth gear, and the bottoms of the four racks can be used for pressing the corresponding hardware soft cushion to the corresponding hardware cushion.
Preferably, four pivot two by two be a set of, every group all fixed mounting has the polygon strip between the pivot, two the polygon strip runs through two sleeves respectively and respectively with two sleeve sliding contact, two circular notch has all been seted up to sleeve and movable plate, the size of polygon strip is less than the size of circular notch, and the circular notch size that sleeve and movable plate were seted up can let the polygon strip and sleeve and movable plate contactless with the size of polygon strip, only can drive No. two gears and rotate when the polygon strip rotates, no. two gears are run through by the polygon strip and rather than sliding contact, can let No. two gears slide in the polygon strip outside, can drive No. two gears and rotate thereupon when the polygon strip rotates.
Preferably, one end of each of the two rotating shafts penetrates through one of the vertical plates and is fixedly provided with a chain, the outer sides of the two chain wheels are sleeved with chains, and the two chain wheels are connected through chain transmission.
Preferably, one end of the other rotating shaft penetrates through the other vertical plate to be fixedly provided with a first worm wheel, one side of the other vertical plate is fixedly provided with two first fixing seats, a first worm is rotatably arranged between the two first fixing seats, the first worm is in meshed connection with the first worm wheel, and one end of the first worm penetrates through one of the first fixing seats to be fixedly provided with a rotating handle.
Preferably, a clamping structure is arranged between the two vertical plates, the clamping structure comprises two screw rods, the two screw rods are rotatably arranged between the two vertical plates, the movable plate is connected to the outer sides of the two screw rods through nut pairs, and the directions of threads of the two screw rods are opposite.
Preferably, one end of each screw rod penetrates through the other vertical plate to be fixedly provided with a first bevel gear, one side of the other vertical plate is fixedly provided with two second fixing seats, a connecting shaft is rotatably arranged between the second fixing seats, two ends of the connecting shaft penetrate through the two second fixing seats to be fixedly provided with second bevel gears respectively, and the two first bevel gears are meshed with the two second bevel gears respectively.
Preferably, the outside fixed mounting of connecting axle has No. two worm wheels, another one side fixed mounting of riser has the L shaped plate, rotate between L shaped plate and the another riser and install No. two worms, no. two worms and No. two worm wheels meshing are connected, no. two one end of worm runs through L shaped plate fixed mounting has the knob.
The utility model provides a clamp for processing quick and precise positioning and clamping, which has the following beneficial effects:
This anchor clamps of quick accurate positioning clamping of processing drives worm rotation No. one through rotating the commentaries on classics handle, make worm wheel meshing rotate, drive one of them a set of pivot and one of them polygon strip rotate, make one of them sprocket rotate thereupon, the rethread chain drives another sprocket and rotates, make another set of pivot and another polygon strip rotate thereupon, thereby let four gears all rotate, it is fixed to drive four racks downwardly moving to carry out the location of vertical direction to the hardware, the effectual positioning effect that has improved the device, and it is fixed to operate and need not to rotate to fix a position many times, the practicality of device has been improved.
This anchor clamps of quick precision positioning clamping of processing drives No. two worm through rotating the knob and rotates, makes No. two worm wheel meshing rotate, and the rethread connecting axle drives two bevel gears and rotates to drive two bevel gears meshing and rotate, make two lead screws rotate, thereby drive the movable plate and move to the direction of one of them riser and press from both sides the tight fixedly to the hardware, need not to operate many times and press from both sides the tight to the hardware, let the device use more convenient, improved the result of use of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fixing structure according to the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;
Fig. 4 is a schematic view of the clamping structure of the present utility model.
[ Main reference numerals Specification ]
1. The device comprises a bottom plate, a vertical plate, 201, a moving plate, a 3-L-shaped positioning frame, 4, a rotating shaft, 5, a first gear, 6, a rack, 7, a fixed plate, 8, a polygonal bar, 9, a sleeve, 10, a second gear, 11, a sprocket, 12, a chain, 13, a first worm gear, 14, a first fixed seat, 15, a first worm, 16, a rotating handle, 17, a screw rod, 18, a first bevel gear, 19, a second fixed seat, 20, a connecting shaft, 21, a second bevel gear, 22, a second worm gear, 23, an L-shaped plate, 24, a second worm, 25 and a knob.
Detailed Description
The embodiment of the utility model provides a clamp for processing quick and precise positioning and clamping.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the portable electric motor comprises a bottom plate 1, two risers 2 are fixedly arranged at the top of the bottom plate 1, a movable plate 201 is arranged between the two risers 2, an L-shaped positioning frame 3 is fixedly arranged at one side of one riser 2 and one side of the movable plate 201, a fixing structure is arranged between the two risers 2, the fixing structure comprises four rotating shafts 4, the four rotating shafts 4 are respectively rotatably arranged at one side of the two risers 2, a first gear 5 is fixedly arranged at the outer sides of the two rotating shafts 4, a fixing plate 7 is fixedly arranged at one side of one riser 2 and one side of the movable plate 201, two square sliding grooves are formed in the fixing plate 7, two sleeves 9 are rotatably arranged at one side of the movable plate 201, a second gear 10 is fixedly arranged at one end of each sleeve 9, racks 6 are respectively arranged in the square sliding grooves of the fixing plate 7 and slidably contacted with the fixing plate 7 in a meshed manner.
In this embodiment, four rotating shafts 4 are grouped into a group, each group of rotating shafts 4 is fixedly provided with a polygonal strip 8, two polygonal strips 8 respectively penetrate through two sleeves 9 and respectively slidingly contact with two sleeves 9, two sleeves 9 and a moving plate 201 are respectively provided with a circular notch, and the size of each polygonal strip 8 is smaller than that of the circular notch.
In this embodiment, one end of two rotating shafts 4 penetrates through one of the risers 2 and is fixedly provided with a sprocket 11, the outer sides of the two sprockets 11 are sleeved with a chain 12, and the two sprockets 11 are in transmission connection through the chain 12.
In this embodiment, one end of the other rotating shaft 4 penetrates through the other vertical plate 2 to fixedly install a first worm wheel 13, one side of the other vertical plate 2 is fixedly installed with two first fixing seats 14, a first worm 15 is rotatably installed between the two first fixing seats 14, the first worm 15 is in meshed connection with the first worm wheel 13, and one end of the first worm 15 penetrates through one of the first fixing seats 14 to fixedly install a rotating handle 16.
In this embodiment, a clamping structure is disposed between two risers 2, the clamping structure includes two screw rods 17, the two screw rods 17 are rotatably installed between the two risers 2, and the moving plate 201 is connected to the outer sides of the two screw rods 17 through a nut pair.
In this embodiment, one end of each of the two screw rods 17 penetrates through the other vertical plate 2 to fixedly install a first bevel gear 18, one side of the other vertical plate 2 is fixedly installed with two second fixing seats 19, a connecting shaft 20 is rotatably installed between the two second fixing seats 19, two ends of the connecting shaft 20 respectively penetrate through the two second fixing seats 19 to fixedly install a second bevel gear 21, and the two first bevel gears 18 are respectively connected with the two second bevel gears 21 in a meshed manner.
In this embodiment, the outside of the connecting shaft 20 is fixedly provided with a second worm wheel 22, one side of the other vertical plate 2 is fixedly provided with an L-shaped plate 23, a second worm 24 is rotatably installed between the L-shaped plate 23 and the other vertical plate 2, the second worm 24 is in meshed connection with the second worm wheel 22, and one end of the second worm 24 penetrates through the L-shaped plate 23 and is fixedly provided with a knob 25.
It should be noted that, in the process of using the clamp for processing quick and precise positioning and clamping, one side of a hardware to be processed is placed on the top of one L-shaped positioning frame 3 to be attached to one of the vertical plates 2, then a rotary knob 25 drives a second worm 24 to rotate, so that the second worm wheel 22 is meshed and rotated, and then a connecting shaft 20 drives two second bevel gears 21 to rotate, so that two first bevel gears 18 are meshed and rotated, and two screw rods 17 are rotated, so that a moving plate 201 is driven to move towards one of the vertical plates 2 to clamp and fix the hardware, and the hardware does not need to be clamped by multiple operations, so that the device is more convenient to use, and the use effect of the device is improved;
When the hardware is clamped from the horizontal direction, the rotating handle 16 drives the first worm 15 to rotate, so that the first worm wheel 13 is meshed to rotate to drive one group of rotating shafts 4 and one of the polygonal strips 8 to rotate, one chain wheel 11 rotates along with the rotating shafts, the chain 12 drives the other chain wheel 11 to rotate, the other group of rotating shafts 4 and the other polygonal strip 8 rotate along with the rotating shafts, the four first gears 5 rotate to drive the four racks 6 to move downwards to fix the hardware in the vertical direction, the positioning effect of the device is effectively improved, the positioning fixing is not needed to be performed through multiple times of rotation when the device is operated, and the practicability of the device is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421667014.4U CN222885924U (en) | 2024-07-15 | 2024-07-15 | Clamp for machining rapid and precise positioning and clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421667014.4U CN222885924U (en) | 2024-07-15 | 2024-07-15 | Clamp for machining rapid and precise positioning and clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222885924U true CN222885924U (en) | 2025-05-20 |
Family
ID=95703385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421667014.4U Active CN222885924U (en) | 2024-07-15 | 2024-07-15 | Clamp for machining rapid and precise positioning and clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222885924U (en) |
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2024
- 2024-07-15 CN CN202421667014.4U patent/CN222885924U/en active Active
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