CN221696132U - Special fixture for numerical control machining center - Google Patents
Special fixture for numerical control machining center Download PDFInfo
- Publication number
- CN221696132U CN221696132U CN202420200488.1U CN202420200488U CN221696132U CN 221696132 U CN221696132 U CN 221696132U CN 202420200488 U CN202420200488 U CN 202420200488U CN 221696132 U CN221696132 U CN 221696132U
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- clamping
- sliding
- clamping seat
- block
- butt joint
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- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a special fixture for a numerical control machining center, which comprises: the connecting assembly comprises a butt joint clamping seat, a clamping block, a clamping groove and a fixing bolt, wherein the butt joint clamping seat and the connecting rod are fixedly connected into a whole in a welding way; a clamping block is movably connected in the butt joint clamping seat, and clamping grooves are formed in one side plate of the clamping block; a plurality of fixing bolts are arranged on the side plates of the butt joint clamping seat, and one ends of the fixing bolts extend into the clamping grooves; the butt joint clamping seat and the clamping block are in a clamping structure, so that the clamping seat fixedly connected to the other side plate of the clamping block can be mutually disassembled and assembled on the connecting rod; this numerical control machining center's special fixture, through coupling assembling's setting for dismantle and install between grip slipper and the connecting rod, the grip slipper of dismantling can carry out convenient maintenance and maintenance from this, when the grip slipper damages to when can not maintaining, can replace it, avoids the grip slipper to damage to after can not maintaining, needs the phenomenon of whole change.
Description
Technical Field
The utility model belongs to the technical field of clamp equipment, and particularly relates to a special clamp for a numerical control machining center.
Background
Numerical control machining centers have evolved from numerical control milling machines. The numerical control milling machine has the great difference that the machining center has the capability of automatically exchanging machining tools, the machining tools on the main shaft can be changed through the automatic tool changing device in one clamping by installing tools with different purposes on the tool magazine, so that various machining functions are realized, and the numerical control machining center clamps materials by using different clamps when machining the materials, so that the materials can be stably machined;
most clamping seats of the special clamps of the numerical control machining center at the present stage do not have a modularized function, so that the clamping seats are inconvenient to move when damaged and need to be maintained, and when the clamping seats are damaged and cannot be repaired, the clamping seats need to be replaced integrally, so that the use cost is increased.
Disclosure of utility model
The utility model aims to provide a special fixture for a numerical control machining center, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a special fixture for a numerically controlled machining center, comprising:
A base;
The sliding assembly comprises a sliding block and sliding grooves, wherein the sliding grooves are formed in two side walls of the base; the sliding block is arranged at the upper end of the base, the inner walls of the lower side plates at the two ends of the sliding block are provided with protruding blocks and extend into the sliding groove, and the sliding blocks are of a sliding structure;
The lifting assembly comprises a lifting frame, a threaded rod, a moving block and a connecting rod, wherein the lifting frame is fixedly connected with the middle position of the top wall of the sliding block; a threaded rod is arranged in the connecting rod, and a moving block is movably connected to the surface of the threaded rod; one side of the moving block is fixedly connected with a connecting rod and extends to the outside of the lifting frame;
The connecting assembly comprises a butt joint clamping seat, a clamping block, a clamping groove and a fixing bolt, wherein the butt joint clamping seat and the connecting rod are fixedly connected into a whole in a welding way; a clamping block is movably connected in the butt joint clamping seat, and clamping grooves are formed in one side plate of the clamping block; a plurality of fixing bolts are arranged on the side plates of the butt joint clamping seat, and one ends of the fixing bolts extend into the clamping grooves;
The threads on the surfaces of the fixing bolts are in threaded connection with the screw grooves formed in the butt joint clamping seat;
The butt joint clamping seat and the clamping block are in a clamping structure, so that the clamping seat fixedly connected to the other side plate of the clamping block can be mutually disassembled and assembled on the connecting rod;
Preferably, a servo motor is arranged at the top end of the lifting frame, and the output end of the servo motor extends to the inside of the lifting frame and is fixedly connected with the top end of the threaded rod;
Preferably, the screw thread on the surface of the lifting frame is in threaded connection with the screw groove of the moving block;
preferably, the lifting assembly further comprises a moving groove, and the moving groove is formed in the other side wall of the lifting frame, so that the connecting rod can penetrate through one side of the lifting frame and move in the moving groove;
preferably, the sliding assembly further comprises a pulley inside, and the pulleys are mounted on the side walls of the two lugs;
Preferably, one side of the top wall of the base is fixedly connected with a mounting plate, and a plurality of groups of hydraulic telescopic cylinders are arranged between the side wall of the mounting plate and the side wall of the lifting frame;
The utility model has the technical effects and advantages that: this numerical control machining center's special fixture, through coupling assembling's setting for dismantle and install between grip slipper and the connecting rod, the grip slipper of dismantling can carry out convenient maintenance and maintenance from this, when the grip slipper damages to when can not maintaining, can replace it, avoids the grip slipper to damage to after can not maintaining, needs whole change, leads to the phenomenon that use cost risees.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic elevation view in cross section of a lift assembly according to the present utility model;
FIG. 3 is a schematic top view of a connector assembly of the present utility model;
FIG. 4 is a schematic elevational cross-sectional view of a slide assembly according to the present utility model;
fig. 5 is an enlarged schematic view of fig. 4 at a in accordance with the present utility model.
In the figure: 1. a base; 2. a mounting plate; 3. a hydraulic telescopic cylinder; 4. a lifting assembly; 41. a lifting frame; 42. a threaded rod; 43. a moving block; 44. a connecting rod; 45. a moving groove; 5. a servo motor; 6. a connection assembly; 61. a butt joint clamping seat; 62. a clamping block; 63. a clamping groove; 64. a fixing bolt; 7. a clamping seat; 8. an electric telescopic rod; 9. a sliding assembly; 91. a slide block; 92. a chute; 93. a pulley; 10. a pressing plate; 11. the plate is placed.
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.
The present utility model provides a special fixture for a numerical control machining center as shown in fig. 1, 4 and 5, comprising: the lifting device comprises a base 1, wherein one side of the top wall of the base 1 is fixedly connected with a mounting plate 2, and a plurality of groups of hydraulic telescopic cylinders 3 are arranged between the side wall of the mounting plate 2 and the side wall of a lifting frame 41;
Wherein, the hydraulic telescopic cylinder 3 is arranged between the side wall of the mounting plate 2 and the side wall of the lifting frame 41, so as to provide power for the movement of the lifting frame 41;
The sliding component 9 comprises a sliding block 91 and a sliding groove 92, wherein the sliding groove 92 is formed on two side walls of the base 1; the sliding block 91 is arranged at the upper end of the base 1, the inner walls of the lower side plates at the two ends of the sliding block 91 are provided with protruding blocks and extend into the sliding groove 92, and the sliding blocks are of a sliding structure;
The sliding assembly 9 further comprises pulleys 93, the pulleys 93 are arranged on the side walls of the two lugs, and the pulleys 93 are arranged to convert sliding friction of the lugs in the sliding grooves 92 into static friction;
Specifically, the lifting frame 41 is driven to stretch through the self-stretching function of the hydraulic stretching cylinder 3, meanwhile, the sliding blocks 91 fixedly connected with the bottom ends of the lifting frame 41 are driven, so that the inner walls of the lower side plates at the two ends of the sliding blocks 91 are provided with the convex blocks to slide in the sliding grooves 92, the phenomenon that the lifting frame 41 shakes in the moving process is avoided, and the sliding of the convex blocks in the sliding grooves 92 can be more labor-saving due to the arrangement of the pulleys 93;
As shown in fig. 1 and 2, the lifting assembly 4 includes a lifting frame 41, a threaded rod 42, a moving block 43 and a connecting rod 44, the lifting frame 41 being fixedly connected at an intermediate position of the top wall of the slider 91; a threaded rod 42 is arranged in the connecting rod 44, and a moving block 43 is movably connected to the surface of the threaded rod 42; a connecting rod 44 is fixedly connected to one side of the moving block 43 and extends to the outside of the lifting frame 41;
the servo motor 5 is arranged at the top end of the lifting frame 41, and the output end of the servo motor 5 extends into the lifting frame 41 and is fixedly connected with the top end of the threaded rod 42;
the screw thread on the surface of the lifting frame 41 is in threaded connection with the screw groove of the moving block 43;
The inside of the lifting assembly 4 further includes a moving groove 45, and the moving groove 45 is opened in the other sidewall of the lifting frame 41 such that the connecting rod 44 can penetrate one side of the lifting frame 41 and move in the moving groove 45, whereby the opened height of the moving groove 45 limits the range of movement of the connecting rod 44;
Specifically, the output shaft of the servo motor 5 is driven to rotate by starting the servo motor 5, the output shaft drives the threaded rod 42 inside the lifting frame 41 to rotate, meanwhile, the moving block 43 on the surface of the threaded rod 42 moves up and down on the surface of the threaded rod 42 through the threaded screw groove inside, when the rotation directions of the output shaft of the servo motor 5 are different, the rotating directions of the threaded rod 42 can control the moving direction of the moving block 43 on the surface of the threaded rod 42, and then, the moving block 43 can be lifted up and down, and the clamping seat 7 can be driven by the connecting rod 44 to adjust the height, so that the applicability of the clamp is improved;
Further, the lifting assembly 4 can be driven to transversely move through the hydraulic telescopic cylinder 3, and then the lifting assembly 4 can be used for driving the clamping seat 7 to adjust the height in the vertical direction, so that the multi-axis motion adjustment of the clamping seat 7 is realized;
As shown in fig. 1 and 3, the connecting assembly 6 comprises a butt joint clamping seat 61, a clamping block 62, a clamping groove 63 and a fixing bolt 64, wherein the butt joint clamping seat 61 and the connecting rod 44 are fixedly connected into a whole by welding; a clamping block 62 is movably connected in the butt joint clamping seat 61, and a clamping groove 63 is formed in one side plate of the clamping block 62; a plurality of fixing bolts 64 are arranged on the side plates of the butt joint clamping seat 61, and one ends of the fixing bolts 64 extend into the clamping grooves 63;
The threads on the surfaces of the fixing bolts 64 are in threaded connection with the screw grooves formed on the butt joint clamping seat 61;
The butt joint clamping seat 61 and the clamping block 62 are in a clamping structure, so that the clamping seat 7 fixedly connected to the other side plate of the clamping block 62 can be mutually disassembled and assembled on the connecting rod 44;
Specifically, the clamping block 62 is lifted up, so that the side plate provided with the clamping groove 63 is inserted into the butt-joint clamping seat 61 from the opening at the top end of the butt-joint clamping seat 61, the butt-joint clamping seat 61 and the clamping block 62 are clamped, then the fixing bolt 64 is rotated, so that the fixing bolt 64 rotates in the threaded groove formed in the butt-joint clamping seat 61, and then the fixing bolt 64 is matched with each other between the threaded grooves, therefore, the fixing bolt 64 moves in the butt-joint clamping seat 61 and is clamped into the clamping groove 63 formed in the clamping block 62, and the fastening after the butt-joint clamping seat 61 and the clamping block 62 are clamped is realized;
Further, after the abutting joint clamping seat 61 and the clamping block 62 are clamped and fastened, the connecting rod 44 and the clamping seat 7 are abutted, and when the connecting rod 44 and the clamping seat 7 are disassembled, the installation step is performed in a reverse operation mode;
Working principle: firstly, realizing butt joint between a clamping seat 7 and a connecting rod 44 through a connecting component 6, then placing materials on a placing plate 11 arranged on a bottom plate of the clamping seat 7, starting an electric telescopic rod 8 arranged on a top plate of the clamping seat 7, and further driving a pressing plate 10 by the electric telescopic rod 8 to clamp the materials;
Secondly, the clamping seat 7 for clamping the materials can be subjected to height adjustment through the arrangement of the servo motor 5 and the lifting assembly 4;
Finally, after the clamping seat 7 for clamping materials is subjected to height adjustment at a proper position, the lifting frame 41 can be pushed to transversely stretch under the action of the hydraulic stretching cylinder 3, so that the lifting frame 41 stretches out and draws back at the upper end of the base 1 through the sliding component 9, and meanwhile, the clamping seat 7 is driven to move to the proper transverse position, then the materials clamped on the clamping seat 7 are processed, and finally all the work of the clamp is completed.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A special fixture for numerical control machining center, characterized by comprising:
a base (1);
The sliding assembly (9) comprises a sliding block (91) and a sliding groove (92), wherein the sliding groove (92) is formed in the two side walls of the base (1); the sliding block (91) is arranged at the upper end of the base (1), the inner walls of the lower side plates at the two ends of the sliding block (91) are provided with protruding blocks and extend into the sliding groove (92), and the sliding blocks and the sliding grooves are of a sliding structure;
The lifting assembly (4) comprises a lifting frame (41), a threaded rod (42), a moving block (43) and a connecting rod (44), wherein the lifting frame (41) is fixedly connected at the middle position of the top wall of the sliding block (91); a threaded rod (42) is arranged in the connecting rod (44), and a moving block (43) is movably connected to the surface of the threaded rod (42); a connecting rod (44) is fixedly connected to one side of the moving block (43) and extends to the outside of the lifting frame (41);
The connecting assembly (6) comprises a butt joint clamping seat (61), a clamping block (62), a clamping groove (63) and a fixing bolt (64), wherein the butt joint clamping seat (61) and the connecting rod (44) are fixedly connected into a whole in a welding way; a clamping block (62) is movably connected in the butt joint clamping seat (61), and clamping grooves (63) are formed in one side plate of the clamping block (62); a plurality of fixing bolts (64) are arranged on the side plates of the butt joint clamping seat (61), and one ends of the fixing bolts (64) extend into the clamping grooves (63);
The threads on the surfaces of the fixing bolts (64) are in threaded connection with the screw grooves formed in the butt joint clamping seat (61);
The butt joint clamping seat (61) and the clamping block (62) are in a clamping structure, so that the clamping seat (7) fixedly connected to the other side plate of the clamping block (62) can be mutually disassembled and assembled on the connecting rod (44).
2. The special fixture for a numerical control machining center according to claim 1, wherein: the servo motor (5) is installed on the top end of the lifting frame (41), and the output end of the servo motor (5) extends to the inside of the lifting frame (41) to be fixedly connected with the top end of the threaded rod (42).
3. The special fixture for a numerical control machining center according to claim 1, wherein: the screw thread on the surface of the lifting frame (41) is in threaded connection with the screw groove of the moving block (43).
4. The special fixture for a numerical control machining center according to claim 1, wherein: the inside of the lifting assembly (4) further comprises a moving groove (45), and the moving groove (45) is formed in the other side wall of the lifting frame (41), so that the connecting rod (44) can penetrate through one side of the lifting frame (41) and move in the moving groove (45).
5. The special fixture for a numerical control machining center according to claim 1, wherein: the sliding assembly (9) further comprises pulleys (93) inside, and a plurality of the pulleys (93) are arranged on the side walls of the two convex blocks.
6. The special fixture for a numerical control machining center according to claim 1, wherein: one side of the top wall of the base (1) is fixedly connected with a mounting plate (2), and a plurality of groups of hydraulic telescopic cylinders (3) are arranged between the side wall of the mounting plate (2) and the side wall of the lifting frame (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420200488.1U CN221696132U (en) | 2024-01-29 | 2024-01-29 | Special fixture for numerical control machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420200488.1U CN221696132U (en) | 2024-01-29 | 2024-01-29 | Special fixture for numerical control machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221696132U true CN221696132U (en) | 2024-09-13 |
Family
ID=92644437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420200488.1U Active CN221696132U (en) | 2024-01-29 | 2024-01-29 | Special fixture for numerical control machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221696132U (en) |
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2024
- 2024-01-29 CN CN202420200488.1U patent/CN221696132U/en active Active
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