CN220807278U - Positioning fixture for handle machining - Google Patents
Positioning fixture for handle machining Download PDFInfo
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- CN220807278U CN220807278U CN202322693721.2U CN202322693721U CN220807278U CN 220807278 U CN220807278 U CN 220807278U CN 202322693721 U CN202322693721 U CN 202322693721U CN 220807278 U CN220807278 U CN 220807278U
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- workbench
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- 238000003754 machining Methods 0.000 title claims description 7
- 238000006073 displacement reaction Methods 0.000 claims abstract description 26
- 238000013016 damping Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model discloses a positioning fixture for handle processing, which relates to the technical field of handle processing and comprises a workbench, a displacement unit and a clamping unit; the workbench is of a rectangular plate-shaped structure, and four corners of the lower end of the workbench are fixedly connected with the upper ends of the four supporting legs respectively; the displacement unit comprises a first chute, a servo motor, a screw rod, a clamping table and a balance component, wherein the upper end of the workbench is provided with the first transverse chute, the left end of the workbench is fixedly connected with the right end of the servo motor, an output shaft of the servo motor penetrates through the workbench and is fixedly connected with the left end of the screw rod, the right end of the screw rod is rotationally connected with the right end of the interior of the first chute, the clamping table is transversely and slidingly connected in the interior of the first chute, the lower end of the clamping table is in threaded connection with the screw rod, and the balance component is arranged at the lower end of the clamping table; the clamping unit is arranged at the upper end of the clamping table, and the positioning clamp for processing the handle can be applied to handles with different shapes and can avoid physical damage to the surfaces of the handles due to clamping.
Description
Technical Field
The utility model relates to the technical field of handle processing, in particular to a positioning clamp for handle processing.
Background
The handle uses extensively, opens the handle all can be used to door, cupboard or work in opening other work cabinets etc. in the family life, and the purpose is that help people have fine point of application when opening or pulling a certain thing, but the handle is when the preparation, often needs cutting or polishing, needs to fix in order to process the operation to the handle this moment.
When the handle is used, the length, the shape and the like of the handle are also greatly different for different application positions, the existing clamp can only clamp a single handle when clamping the handle, and the surface of the handle is easily damaged by the rigid clamp, so that the use requirement of people cannot be met.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the positioning clamp for processing the handle, which can clamp handles with different shapes and lengths according to requirements, and the flexible clamp is adopted, so that the damage to the handles can be avoided, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning fixture for handle processing comprises a workbench, a displacement unit and a clamping unit;
A working table: the four corners of the lower end of the workbench are respectively fixedly connected with the upper ends of the four supporting legs;
And a displacement unit: the automatic clamping device comprises a first sliding chute, a servo motor, a screw rod, a clamping table and a balancing component, wherein the first sliding chute is arranged at the upper end of the workbench, the left end of the workbench is fixedly connected with the right end of the servo motor, an output shaft of the servo motor penetrates through the left end of the workbench and is fixedly connected with the screw rod, the right end of the screw rod is rotationally connected with the right end of the inner part of the first sliding chute, the clamping table is transversely and slidingly connected in the inner part of the first sliding chute, the lower end of the clamping table is in threaded connection with the screw rod, and the balancing component is arranged at the lower end of the clamping table;
And a clamping unit: is arranged at the upper end of the clamping table.
The workstation is used for bearing the main part structure, and displacement unit is used for removing the handle of centre gripping, and the handle needs to pass through different processes in the course of working, and frequent handle centre gripping, dismantlement operation can reduce work efficiency, and for solving this problem, accessible displacement unit drives the handle of centre gripping and removes, can start servo motor when needing to remove, and servo motor drives the screw rod and rotates, and the screw rod can drive the centre gripping platform and slide along spout direction to the processing of being convenient for, the centre gripping unit is used for carrying out the centre gripping to the target handle.
Further, the balance component comprises an auxiliary sliding groove and sliding blocks, two transverse auxiliary sliding grooves are respectively formed in the front end and the rear end of the upper surface of the workbench, the lower four corners of the clamping table are respectively fixedly connected with the upper ends of the four sliding blocks, and the lower ends of the sliding blocks on the same side are transversely connected with the sliding grooves in a sliding manner. In order to avoid the screw rod to drive the clamping table to rotate in the displacement process, a balance assembly is arranged, the clamping table is supported by the sliding block, and when the clamping table slides, the sliding block can slide along the sliding groove, so that the friction force is reduced.
Further, the clamping unit comprises a support column, second sliding grooves, sliding columns and clamping components, the left end and the right end of the upper surface of the clamping table are respectively and fixedly connected with the lower ends of the two support columns, the upper ends of the two support columns are respectively and fixedly connected with the lower ends of the two second sliding grooves, the two sliding columns are respectively and transversely connected in the two second sliding grooves in a sliding mode, and the clamping components are arranged at the right ends of the sliding columns. When the handle is processed, the length of the handle is different due to the fact that the application range of the handle is different, the clamping position of the handle is required to be adjusted in order to be convenient for stable clamping, and the clamping assembly is driven to generate displacement by sliding the sliding column along the two directions of the sliding chute during adjustment, so that the purpose of adjusting the clamping position is achieved.
Further, the clamping unit further comprises limiting plates and telescopic cylinders, the left end and the right end of each sliding column are respectively and fixedly connected with the two limiting plates, the lower end of the outer surface of each limiting plate on the outer side is fixedly connected with the inner end of each telescopic cylinder, and the output shaft of each telescopic cylinder penetrates through the outer end of each limiting plate fixedly connected support column. When the clamping position needs to be adjusted, the telescopic cylinder can be driven, when the handle is clamped to be longer, the telescopic cylinder can be controlled to stretch, the sliding column is driven to slide outwards, the clamping assembly is further driven to displace outwards, the clamping position can be adjusted, meanwhile, the sliding column is prevented from falling off due to excessive displacement, and the limiting plate is arranged, so that the sliding column can be prevented from falling off due to excessive displacement.
Further, the clamping assembly comprises a fixed shaft, clamping arms and clamping plates, the outer ends of limiting plates on the outer sides are fixedly connected with the inner ends of the fixed shaft, the outer parts of the fixed shaft are respectively connected with the two clamping arms in a rotating mode, torsion springs are arranged at the connecting parts of the two clamping arms and the fixed shaft, and the outer ends of the two clamping arms are respectively and fixedly connected with the two clamping plates. The handle is clamped through the clamping plates, the clamping arms are automatically folded due to the torsion springs, the two clamping arms are required to be separated manually during clamping, then the handle to be clamped is placed between the two clamping plates, and the torsion springs drive the clamping arms to restore to clamp the handle between the two clamping plates.
Further, the clamping assembly further comprises a damping rod, a spring and a clamping gasket, wherein the upper ends of the clamping plates are respectively fixedly connected with the lower ends of the damping rods in a rectangular array, the upper ends of the damping rods are fixedly connected with the lower ends of the clamping gaskets, and the springs are sleeved outside the damping rods. For being applied to the shape of different handles, be provided with the centre gripping gasket, when the centre gripping, splint fold and drive centre gripping gasket and handle contact, the centre gripping gasket lower extreme is provided with damping pole and spring and can provides the support to it, when centre gripping gasket and handle contact, damping pole and spring near the contact surface shrink because of the contact, the non-contact portion then keeps propping up under damping pole and spring's support, can wrap up the handle surface, can carry out the centre gripping to the handle of different shapes, and the centre gripping gasket adopts flexible material, can avoid causing physical damage to the handle surface.
Compared with the prior art, the utility model has the beneficial effects that: the positioning fixture for handle processing has the following advantages:
1. when the handle is processed, the length of the handle is different due to the fact that the application range of the handle is different, the handle is clamped conveniently and firmly, the clamping position of the handle is required to be adjusted, the sliding column can slide along the two directions of the sliding groove during adjustment, the clamping assembly is driven to generate displacement, the clamping positions can be adjusted appropriately according to the handles with different lengths, and the clamping is enabled to be more stable.
2. For being applied to the shape of different handles, be provided with the centre gripping gasket, when the centre gripping, splint fold and drive centre gripping gasket and handle contact, the centre gripping gasket lower extreme is provided with damping pole and spring and can provides the support to it, when centre gripping gasket and handle contact, damping pole and spring near the contact surface shrink because of the contact, the non-contact portion then keeps propping up under damping pole and spring's support, can wrap up the handle surface, can carry out the centre gripping to the handle of different shapes, and the centre gripping gasket adopts flexible material, can avoid causing physical damage to the handle surface.
3. The positioning clamp for processing the handle can be applied to handles with different lengths, sizes and shapes, can be adjusted according to the handles, can avoid physical damage to the surfaces of the handles due to clamping, and can meet the use requirements of people.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;
fig. 3 is a schematic top view of the present utility model.
In the figure: the device comprises a workbench 1, a supporting leg 2, a displacement unit 3, a sliding groove I31, a servo motor 32, a screw rod 33, an auxiliary sliding groove 34, a clamping table 35, a sliding block 36, a clamping unit 4, a supporting column 41, a sliding groove II 42, a sliding column 43, a limiting plate 44, a telescopic cylinder 45, a fixed shaft 46, a clamping arm 47, a clamping plate 48, a damping rod 49, a spring 410 and a clamping gasket 411.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: a positioning fixture for handle processing comprises a workbench 1, a displacement unit 3 and a clamping unit 4;
Work table 1: the four corners of the lower end of the workbench 1 are respectively fixedly connected with the upper ends of the four supporting legs 2;
Displacement unit 3: the automatic feeding device comprises a first sliding chute 31, a servo motor 32, a screw 33, a clamping table 35 and a balancing component, wherein the first sliding chute 31 is transversely arranged at the upper end of the workbench 1, the left end of the workbench 1 is fixedly connected with the right end of the servo motor 32, an output shaft of the servo motor 32 penetrates through the left end of the workbench 1 and is fixedly connected with the screw 33, the right end of the screw 33 is rotationally connected with the right end of the inner part of the first sliding chute 31, the clamping table 35 is transversely and slidingly connected with the inner part of the first sliding chute 31, the lower end of the clamping table 35 is in threaded connection with the screw 33, the balancing component comprises an auxiliary sliding chute 34 and sliding blocks 36, two transverse auxiliary sliding chutes 34 are respectively arranged at the front end and the rear end of the upper surface of the workbench 1, the lower four corners of the clamping table 35 are respectively fixedly connected with the upper ends of the four sliding blocks 36, and the lower ends of the sliding blocks 36 on the same side are transversely and slidingly connected with the sliding chute 34.
The workstation 1 is used for bearing the main part structure, the displacement unit 3 is used for removing the handle of centre gripping, the handle needs to pass through different processes in the course of working, frequent handle centre gripping, dismantlement operation can reduce work efficiency, for this problem, accessible displacement unit 3 drives the handle of centre gripping and removes, can start servo motor 32 when needing to remove, servo motor 32 drives screw rod 33 and rotates, screw rod 33 can drive clamping table 35 and follow spout one 31 direction and slide, so that processing, clamping unit 4 is used for carrying out the centre gripping to the target handle, in order to avoid driving clamping table 35 rotation at displacement in-process screw rod 33, be provided with balanced subassembly, accessible slider 36 provides the supporting role to clamping table 35, and when clamping table 35 slides, slider 36 can slide along spout 34, reduce frictional force.
The clamping unit 4 comprises a strut 41, two sliding grooves 42, sliding columns 43 and a clamping assembly, the left end and the right end of the upper surface of the clamping table 35 are respectively and fixedly connected with the lower ends of the two struts 41, the upper ends of the two struts 41 are respectively and fixedly connected with the lower ends of the two sliding grooves 42, the inside of the two sliding grooves 42 are respectively and transversely connected with the two sliding columns 43 in a sliding manner, the clamping unit 4 further comprises a limiting plate 44 and a telescopic cylinder 45, the left end and the right end of each sliding column 43 are respectively and fixedly connected with the two limiting plates 44, the lower end of the outer surface of the limiting plate 44 on the outer side is fixedly connected with the inner end of the telescopic cylinder 45, the output shaft of the telescopic cylinder 45 penetrates through the limiting plate 44 and is fixedly connected with the outer end of the strut 41, the clamping assembly comprises a fixed shaft 46, clamping arms 47 and clamping plates 48, the outer ends of the limiting plates 44 on the outer sides are fixedly connected with the inner ends of the fixed shaft 46, the outer sides of the fixed shaft 46 are respectively and rotatably connected with the two clamping arms 47, the outer ends of the two clamping arms 47 are respectively and fixedly connected with the two clamping plates 48, the clamping assembly further comprises damping rods 49, springs 410 and the upper ends of the clamping rods 49 are fixedly connected with the upper ends of the rectangular clamping plates 49, the upper ends of the clamping rods are fixedly connected with the damping rods 49, and the lower ends of the damping rods 410 are fixedly connected with the damping rods 49.
When the handle is processed, the length of the handle is different due to the different application range of the handle requirement, the clamping part of the handle is required to be adjusted in order to be convenient for stable clamping, the clamping assembly is driven to displace through the sliding column 43 along the second 42 direction of the sliding groove during adjustment, so as to realize the purpose of adjusting the clamping position, the telescopic cylinder 45 can be controlled to stretch when the clamping position is required to be adjusted, the sliding column 43 is driven to slide outwards during clamping aiming at the longer handle, the clamping assembly is further driven to displace outwards, so as to adjust the clamping position, meanwhile, the limiting plate 44 is arranged to prevent the sliding column 43 from falling off due to excessive displacement, the clamping plate 48 can clamp the handle during clamping, the clamping arm 47 is automatically folded due to the torsion spring during use, the two clamping arms 47 are required to be separated manually, then the handle to be clamped is placed between the two clamping plates 48, the torsion spring drives the clamping arms 47 to restore to clamp the handle between the two clamping plates 48, the clamping gaskets 411 are arranged for being applied to shapes of different handles, when the handles are clamped, the clamping plates 48 are folded to drive the clamping gaskets 411 to contact with the handles, the damping rods 49 and the springs 410 are arranged at the lower ends of the clamping gaskets 411 to support the handles, when the clamping gaskets 411 contact the handles, the damping rods 49 and the springs 410 near the contact surfaces shrink due to contact, the non-contact parts are kept supported by the damping rods 49 and the springs 410, the surfaces of the handles can be wrapped, the handles with different shapes can be clamped, and the clamping gaskets 411 are made of flexible materials, so that physical damage to the surfaces of the handles can be avoided.
The working principle of the positioning clamp for handle processing provided by the utility model is as follows:
The workbench 1 is used for bearing a main body structure, the displacement unit 3 is used for moving a clamped handle, the handle needs to be subjected to different working procedures in the processing process, frequent clamping and dismounting operations on the handle can reduce the working efficiency, in order to solve the problem, the displacement unit 3 can drive the clamped handle to move, the servo motor 32 can be started when the displacement unit is required to move, the servo motor 32 drives the screw 33 to rotate, the screw 33 can drive the clamping table 35 to slide along the direction of the chute 31 so as to facilitate the processing, the clamping unit 4 is used for clamping a target handle, in order to avoid the screw 33 driving the clamping table 35 to rotate in the displacement process, a balance component is arranged, the clamping table 35 can be supported by the sliding block 36, the sliding block 36 can slide along the chute 34 when the clamping table 35 slides, the friction force is reduced, when the handle is processed, the application range is different due to the requirement of the handle, the length of the handles is different, in order to be convenient for stable clamping, the clamping part of the handles needs to be adjusted, the clamping assembly is driven to displace through the sliding column 43 to slide along the second direction of the sliding groove 42, so as to achieve the purpose of adjusting the clamping position, the telescopic cylinder 45 can be driven when the clamping position needs to be adjusted, the telescopic cylinder 45 can be controlled to stretch when the longer handles are clamped, the sliding column 43 is driven to slide outwards, the clamping assembly is further driven to displace outwards, so as to adjust the clamping position, meanwhile, in order to avoid the sliding column 43 from falling off due to excessive displacement, the limiting plate 44 is arranged, the sliding column 43 can be prevented from falling off due to excessive displacement, the handles can be clamped through the clamping plates 48 when in clamping, the clamping arms 47 are automatically folded due to the torsion springs, the two clamping arms 47 need to be separated manually, and then the handles needing to be clamped are placed between the two clamping plates 48, the torsion spring drives the clamp arm 47 to restore to clamp the handle between the two clamp plates 48, the clamp plates 48 are provided with clamping gaskets 411 for being applied to shapes of different handles, when clamping is carried out, the clamp plates 48 are folded to drive the clamping gaskets 411 to contact the handles, the lower ends of the clamping gaskets 411 are provided with damping rods 49 and springs 410 to provide support for the clamping gaskets, when the clamping gaskets 411 contact the handles, the damping rods 49 and the springs 410 near contact surfaces shrink due to contact, the non-contact parts are kept supported by the damping rods 49 and the springs 410, the surfaces of the handles can be wrapped, the handles with different shapes can be clamped, and the clamping gaskets 411 are made of flexible materials, so that physical damage to the surfaces of the handles can be avoided.
It should be noted that the input ends of the servo motor 32 and the telescopic cylinder 45 disclosed in the above embodiments are electrically connected to the output end of the external power source through an external switch group, and the external switch group controls the servo motor 32 and the telescopic cylinder 45 to operate by a method commonly used in the prior art.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (6)
1. A be used for handle processing positioning fixture which characterized in that: comprises a workbench (1), a displacement unit (3) and a clamping unit (4);
workbench (1): the four corners of the lower end of the workbench (1) are respectively and fixedly connected with the upper ends of the four supporting legs (2);
Displacement unit (3): the automatic clamping device comprises a first sliding chute (31), a servo motor (32), a screw (33), a clamping table (35) and a balancing component, wherein the first sliding chute (31) is arranged at the upper end of the working table (1), the left end of the working table (1) is fixedly connected with the right end of the servo motor (32), an output shaft of the servo motor (32) penetrates through the left end of the working table (1) and is fixedly connected with the left end of the screw (33), the right end of the screw (33) is rotationally connected with the right end of the inner part of the first sliding chute (31), the inner part of the first sliding chute (31) is transversely connected with the clamping table (35) in a sliding manner, the lower end of the clamping table (35) is in threaded connection with the screw (33), and the balancing component is arranged at the lower end of the clamping table (35).
Clamping unit (4): is arranged at the upper end of the clamping table (35).
2. A positioning fixture for handle machining according to claim 1, wherein: the balance assembly comprises an auxiliary chute (34) and sliding blocks (36), wherein two transverse auxiliary chutes (34) are respectively formed in the front end and the rear end of the upper surface of the workbench (1), the lower four corners of the clamping table (35) are respectively fixedly connected with the upper ends of the four sliding blocks (36), and the lower ends of the sliding blocks (36) on the same side are transversely connected with the sliding chutes (34) in a sliding manner.
3. A positioning fixture for handle machining according to claim 1, wherein: the clamping unit (4) comprises a support column (41), two sliding grooves (42), sliding columns (43) and a clamping assembly, the left end and the right end of the upper surface of the clamping table (35) are respectively and fixedly connected with the lower ends of the two support columns (41), the upper ends of the two support columns (41) are respectively and fixedly connected with the lower ends of the two sliding grooves (42), the two sliding columns (43) are respectively and transversely connected in the two sliding grooves (42), and the clamping assembly is arranged at the right end of the sliding columns (43).
4. A positioning fixture for handle machining according to claim 3, wherein: the clamping unit (4) further comprises limiting plates (44) and telescopic cylinders (45), the left end and the right end of each sliding column (43) are respectively and fixedly connected with the two limiting plates (44), the lower end of the outer surface of each limiting plate (44) on the outer side is fixedly connected with the inner end of each telescopic cylinder (45), and the output shaft of each telescopic cylinder (45) penetrates through the outer end of each limiting plate (44) and is fixedly connected with each supporting column (41).
5. A positioning fixture for handle machining according to claim 3, wherein: the clamping assembly comprises a fixed shaft (46), clamping arms (47) and clamping plates (48), wherein the outer end of a limiting plate (44) on the outer side is fixedly connected with the inner end of the fixed shaft (46), the outer part of the fixed shaft (46) is respectively and rotatably connected with the two clamping arms (47), torsion springs are arranged at the connecting parts of the two clamping arms (47) and the fixed shaft (46), and the outer ends of the two clamping arms (47) are respectively and fixedly connected with the two clamping plates (48).
6. A positioning fixture for handle machining according to claim 5, wherein: the clamping assembly further comprises a damping rod (49), a spring (410) and a clamping gasket (411), wherein the upper ends of the clamping plates (48) are respectively fixedly connected with the lower ends of the damping rods (49) in a rectangular array, the upper ends of the damping rods (49) are fixedly connected with the lower ends of the clamping gaskets (411), and the spring (410) is sleeved outside the damping rods (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693721.2U CN220807278U (en) | 2023-10-09 | 2023-10-09 | Positioning fixture for handle machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322693721.2U CN220807278U (en) | 2023-10-09 | 2023-10-09 | Positioning fixture for handle machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807278U true CN220807278U (en) | 2024-04-19 |
Family
ID=90708014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322693721.2U Active CN220807278U (en) | 2023-10-09 | 2023-10-09 | Positioning fixture for handle machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807278U (en) |
-
2023
- 2023-10-09 CN CN202322693721.2U patent/CN220807278U/en active Active
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