CN220862748U - Limit structure and flexible blade - Google Patents
Limit structure and flexible blade Download PDFInfo
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- CN220862748U CN220862748U CN202322525876.5U CN202322525876U CN220862748U CN 220862748 U CN220862748 U CN 220862748U CN 202322525876 U CN202322525876 U CN 202322525876U CN 220862748 U CN220862748 U CN 220862748U
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- fixedly connected
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- support frame
- sliding
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lathes, in particular to a limiting structure and a flexible blade, which comprises the following components: comprising the following steps: the base is fixedly connected with a support frame on one side of the top end of the base, a sliding groove is formed in the middle of the top end of the support frame, a sliding rail is arranged in the middle of the top end of the support frame, a sliding table is connected in the sliding rail in a sliding manner, a tool rest is fixedly connected to the top end of the sliding table, and the tool is arranged in the tool rest; the driving assembly is arranged at the lower part of the supporting frame; the beneficial effects are as follows: staff passes through slide rail, slip table and drive assembly's setting, drives the driving gear rotation in the drive assembly through step motor control, and the rotation of control threaded rod makes things convenient for the lathe knife rest to fix the position after the cutter, improves convenient to use to be provided with locating piece, movable rod and spring in the knife rest, in the cutter got into the knife rest, the locating piece can cooperate the constant head tank on the cutter to carry out spacingly to the cutter, can avoid appearing the skew when the fixed cutter of staff.
Description
Technical Field
The utility model relates to the technical field of lathes, in particular to a limiting structure and a flexible blade.
Background
The tool rest is a very important part of a numerical control lathe, the number of tools which can be installed on the tool rest is generally 4, 6, 8, 10, 12, 20 and 24, some numerical control lathes can be provided with more tools, the structural form of the tool rest is generally rotary, the tools are installed on the tool rest along the circumferential direction, radial turning tools, axial turning tools, drills and boring tools can be installed, and the turning center can be provided with axial milling tools and radial milling tools.
In the prior art, a cutter is generally fixed in a cutter rest, and then a workpiece on a lathe is machined, but the corresponding position of the cutter rest cannot be adjusted after the cutter rest is fixed, so that subsequent machining is inconvenient.
Disclosure of utility model
The utility model aims to provide a limiting structure and a flexible blade so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a spacing structure, the spacing structure comprising:
The base is fixedly connected with a support frame on one side of the top end of the base, a sliding groove is formed in the middle of the top end of the support frame, a sliding rail is arranged in the middle of the top end of the support frame, a sliding table is connected in the sliding rail in a sliding manner, and a tool rest is fixedly connected to the top end of the sliding table;
The cutter is arranged in the cutter frame;
The driving assembly is arranged at the lower part of the supporting frame and drives the sliding table to move.
Preferably, the four corners of the top end of the base are provided with mounting holes which are matched with the fixing bolts, so that the device is conveniently mounted on external equipment, the front and rear parts of the other side of the top end of the base are provided with the support plates 2, and the top ends of the support plates 2 are fixedly connected to the front and rear parts of the bottom ends of the other side of the support frame.
Preferably, the front side and the rear side of the tool rest are symmetrically provided with movable rods, one ends of the movable rods on the same side, which are close to the tools, are fixedly connected with positioning blocks, the positioning blocks are arc-shaped, positioning grooves are formed in the front side and the rear side of the tools, and the positioning blocks are matched with the positioning grooves.
Preferably, the movable rod is fixedly connected with a baffle plate on one side far away from the positioning block, springs are fixedly connected with the middle parts of one side far away from each other of the positioning block, and one ends of the springs far away from the positioning block are respectively and fixedly connected with the middle parts of the inner side walls of the front side and the rear side of the tool rest.
Preferably, the drive assembly includes fixed plate and threaded rod, fixed plate fixed connection is in support frame opposite side middle part, and the fixed plate is close to slip table one side middle part and rotates and be connected with the threaded rod, and fixed plate one end rotation connection is kept away from to the threaded rod is in support frame one side upper portion, and threaded rod periphery middle part threaded connection has the screw slider, screw slider fixed connection in the slip table bottom, screw slider sliding connection in the spout.
Preferably, the middle upper portion fixedly connected with mounting bracket in support frame one side, middle part fixedly connected with step motor in the mounting bracket, step motor drive end installs the driving gear, and the driving gear drives driven gear and rotates, and driven gear installs in threaded rod periphery one side.
A flexible blade comprises the limiting structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, a worker controls the rotation of the threaded rod by controlling the driving gear in the driving assembly to rotate through the arrangement of the sliding rail, the sliding table and the driving assembly and the stepping motor, so that the position of the lathe tool rest can be conveniently adjusted after the tool is fixed, and the use convenience is improved.
2. According to the utility model, the locating block, the movable rod and the spring are arranged in the tool rest, the tool enters the tool rest, and the locating block can be matched with the locating groove on the tool to limit the tool, so that the deviation of a worker when fixing the tool can be avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top plan schematic view of the present utility model;
FIG. 3 is a schematic view of a part of the driving assembly according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the tool holder of the present utility model;
Fig. 5 is a schematic view of a partial structure of a cutter according to the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a fixing plate; 4. a support frame; 5. a sliding table; 6. a cutter; 61. a positioning groove; 7. a tool holder; 71. a movable rod; 72. a baffle; 73. a spring; 74. a positioning block; 8. a slide rail; 9. a drive assembly; 91. a threaded rod; 92. a thread slider; 93. a stepping motor; 94. a drive gear; 95. a driven gear; 10. a mounting hole; 11. and a sliding groove.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one: referring to fig. 1 to 5, the present utility model provides a technical solution: a spacing structure, comprising: the base 1, base 1 top one side fixedly connected with support frame 4, spout 11 has been seted up at support frame 4 top middle part, support frame 4 top mid-mounting has slide rail 8, sliding connection has slip table 5 in slide rail 8, slip table 5 top fixedly connected with knife rest 7, mounting hole 10 has all been seted up at base 1 top four corners department, with fixing bolt cooperation, the convenience is installed the device on external equipment, backup pad 2 is all installed to base 1 top opposite side front and back portion, backup pad 2 top fixed connection is in support frame 4 opposite side bottom front and back portion, knife rest 7 front and back side all symmetry is provided with movable rod 71, homonymy movable rod 71 is close to knife 6 one end all fixedly connected with locating piece 74, locating piece 74 all is the arc, knife 6 is located in the knife rest 7, knife 6 front and back side all is provided with constant head tank 61, locating piece 74 and constant head tank 61 looks adaptation, all fixedly connected with baffle 72 is kept away from on one side of the movable rod 71, locating piece 74 is kept away from one side middle part all fixedly connected with spring 73 each other, spring 73 keeps away from one end respectively fixedly connected with in knife rest 7 front and back side inside wall middle part, a flexible blade, limit structure including above-mentioned.
The staff inserts cutter 6 from cutter rest 7 slotted hole, owing to be provided with arc locating piece 74, spring 73 and movable rod 71 in the cutter rest 7, when cutter 6 got into in the cutter rest 7, locating piece 74 can slide in the constant head tank 61 of cutter 6 both sides to cutter 6 can extrude locating piece 74, and after locating piece 74 received the oppression of cutter 6, can drive movable rod 71 and remove, spring 73 can be compressed this moment, because the interact of power, spring 73 can assist locating piece 74 carry out spacingly with cutter 6, make things convenient for the staff to fix cutter 6, when avoiding cutter 6 to fix, skew appears, the influence is fixed.
Embodiment two:
On the basis of the first embodiment, the limit structure and the flexible blade disclosed in the second embodiment of the utility model have the same structure as those in the first embodiment, and are different in that the driving component 9, the driving component 9 is arranged at the lower part of the supporting frame 4, the driving component 9 drives the sliding table 5 to move, the driving component 9 comprises a fixed plate 3 and a threaded rod 91, the fixed plate 3 is fixedly connected at the middle part of the other side of the supporting frame 4, the fixed plate 3 is rotationally connected with the threaded rod 91 near the middle part of one side of the sliding table 5, one end of the threaded rod 91 far away from the fixed plate 3 is rotationally connected at the upper part of one side of the supporting frame 4, the middle part of the periphery of the threaded rod 91 is in threaded connection with a threaded slide block 92, the threaded slide block 92 is fixedly connected at the bottom end of the sliding table 5, the threaded slide block 92 is in the sliding groove 11, the middle upper part of one side of the supporting frame 4 is fixedly connected with a mounting frame, the middle part fixedly connected with step motor 93 in the mounting bracket, step motor 93 drive end installs driving gear 94, driving gear 94 drives driven gear 95 and rotates, driven gear 95 installs in threaded rod 91 periphery one side, control step motor 93, step motor 93 can drive driving gear 94 and rotate, driving gear 94 cooperates driven gear 95 can drive threaded rod 91 and rotates, because the characteristic of screw thread, threaded rod 91 can drive screw thread slider 92 and remove along spout 11, tool rest 7 can remove this moment, through setting up spout 11, can spacing the removal of screw thread slider 92, guarantee screw thread slider 92 removal's ride comfort, after the sword extends to the assigned position, stop step motor 93, after the processing is accomplished, start step motor 93 reverse rotation, can withdraw tool rest 7 under driving gear 94 and driven gear 95 mutual cooperation.
The scheme is specifically as follows: in the actual use process, a worker inserts the cutter 6 from the slotted hole of the cutter rest 7, because the arc-shaped positioning block 74, the spring 73 and the movable rod 71 are arranged in the cutter rest 7, when the cutter 6 enters the cutter rest 7, the positioning block 74 slides in the positioning grooves 61 on two sides of the cutter 6, the cutter 6 can be rapidly positioned in the cutter rest 7, after the positioning is finished, the worker can fix the cutter 6 in the cutter rest 7 by using the fixing bolt, after the cutter 6 is finished, the stepping motor 93 is controlled to drive the driving gear 94 to rotate, the driving gear 94 is matched with the driven gear 95 to drive the threaded rod 91 to rotate, the threaded rod 91 can drive the threaded slider 92 to move along the sliding groove 11 due to the characteristics of threads, the cutter rest 7 can move, the stepping motor 93 is stopped after the cutter extends to a specified position, the stepping motor 93 is started to reversely rotate after the machining is finished, and the cutter rest 7 can be retracted under the mutual cooperation of the driving gear 94 and the driven gear 95.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A limit structure is characterized in that: the limit structure comprises:
The device comprises a base (1), wherein a support frame (4) is fixedly connected to one side of the top end of the base (1), a sliding groove (11) is formed in the middle of the top end of the support frame (4), a sliding rail (8) is mounted in the middle of the top end of the support frame (4), a sliding table (5) is connected in the sliding rail (8) in a sliding manner, and a tool rest (7) is fixedly connected to the top end of the sliding table (5);
the cutter (6) is arranged in the cutter rest (7);
The driving assembly (9), the driving assembly (9) is arranged at the lower part of the supporting frame (4), and the driving assembly (9) drives the sliding table (5) to move.
2. A spacing structure according to claim 1, characterized in that: mounting holes (10) are formed in four corners of the top end of the base (1), the mounting holes are matched with fixing bolts, the device is conveniently mounted on external equipment, the supporting plates (2) are mounted on the front and rear portions of the other side of the top end of the base (1), and the top ends of the supporting plates (2) are fixedly connected to the front and rear portions of the bottom ends of the other side of the supporting frame (4).
3. A spacing structure according to claim 1, characterized in that: the tool rest (7) is characterized in that movable rods (71) are symmetrically arranged on the front side and the rear side of the tool rest (7), a positioning block (74) is fixedly connected to one end, close to the tool (6), of the movable rods (71) on the same side, the positioning block (74) is arc-shaped, positioning grooves (61) are formed in the front side and the rear side of the tool (6), and the positioning block (74) is matched with the positioning grooves (61).
4. A spacing structure according to claim 3, characterized in that: the movable rod (71) is fixedly connected with a baffle plate (72) on one side far away from the positioning block (74), springs (73) are fixedly connected to the middle parts of one side far away from each other of the positioning block (74), and one ends of the springs (73) far away from the positioning block (74) are respectively fixedly connected to the middle parts of the inner side walls of the front side and the rear side of the tool rest (7).
5. A spacing structure according to claim 1, characterized in that: drive assembly (9) are including fixed plate (3) and threaded rod (91), fixed plate (3) fixed connection is in support frame (4) opposite side middle part, and fixed plate (3) are close to slip table (5) one side middle part rotation and are connected with threaded rod (91), and fixed plate (3) one end rotation is kept away from to threaded rod (91) is connected on support frame (4) one side upper portion, and threaded rod (91) periphery middle part threaded connection has screw slider (92), screw slider (92) fixed connection in slip table (5) bottom, screw slider (92) sliding connection in spout (11).
6. A spacing structure according to claim 1, characterized in that: the upper portion fixedly connected with mounting bracket in support frame (4) one side, middle part fixedly connected with step motor (93) in the mounting bracket, step motor (93) drive end installs driving gear (94), and driving gear (94) drive driven gear (95) rotates, and driven gear (95) are installed in threaded rod (91) periphery one side.
7. A flexible blade, characterized by: comprising a limit structure according to any of the preceding claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525876.5U CN220862748U (en) | 2023-09-18 | 2023-09-18 | Limit structure and flexible blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525876.5U CN220862748U (en) | 2023-09-18 | 2023-09-18 | Limit structure and flexible blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862748U true CN220862748U (en) | 2024-04-30 |
Family
ID=90809474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322525876.5U Active CN220862748U (en) | 2023-09-18 | 2023-09-18 | Limit structure and flexible blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862748U (en) |
-
2023
- 2023-09-18 CN CN202322525876.5U patent/CN220862748U/en active Active
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