CN219379919U - Tool changing sliding frame lateral positioning structure and tool changing mechanism - Google Patents
Tool changing sliding frame lateral positioning structure and tool changing mechanism Download PDFInfo
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- CN219379919U CN219379919U CN202320920935.6U CN202320920935U CN219379919U CN 219379919 U CN219379919 U CN 219379919U CN 202320920935 U CN202320920935 U CN 202320920935U CN 219379919 U CN219379919 U CN 219379919U
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- positioning structure
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- clamping block
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Abstract
The utility model relates to the technical field of guide rail positioning, in particular to a lateral positioning structure of a tool changing sliding frame and a tool changing mechanism, comprising the following components: the tool changing rack moves on the two sliding assemblies to carry out reciprocating tool supply on the tool magazine and the main shaft; the sliding component on one side is provided with a positioning structure at the contact position of the supporting seat and the tool changing frame, the positioning structure comprises a limiting protrusion extending towards the direction of the sliding component and a clamping block arranged on one side surface of the sliding component, which is far away from the limiting protrusion, the limiting protrusion and the clamping block are arranged on two sides of the sliding component so as to position and clamp the sliding component. The locking surface of the clamping block is arranged on the side surface of the guide rail, so that the locking direction of the locking block is converted into locking force, the influence of scraping on the positioning precision of the guide rail is effectively avoided, and the same positioning structure is arranged on the tool changing frame, so that the positioning stability of the tool changing frame can be ensured, and the tool changing precision is ensured.
Description
Technical Field
The utility model relates to the technical field of guide rail positioning, in particular to a lateral positioning structure of a tool changing sliding frame and a tool changing mechanism.
Background
The guide rail sliding block mechanism is an important moving part of the manipulator, the positioning error of the guide rail directly influences the operation precision of the manipulator, the existing linear guide rail positioning structure compresses a wire rail by utilizing eccentric force generated when a screw extrudes a copper nut, so that a good positioning function is realized, but because the screw and the copper nut have an axial telescopic gap, the copper nut can be loosened due to the scraping generated in the use process of the guide rail, the positioning requirement of the guide rail cannot be ensured, and the tool changing precision is influenced.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: provides a side direction positioning structure of a tool changing sliding frame and a tool changing mechanism, which effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a tool changing slide frame lateral positioning structure and tool changing mechanism, comprising:
a support base;
the tool changing frame moves on the two sliding assemblies to reciprocate the tool magazine and the spindle for tool feeding;
the sliding assembly is arranged on one side, the supporting seat and the tool changing frame are contacted, positioning structures are arranged at the positions, which are located on one side, of the sliding assembly, the positioning structures comprise limiting protrusions extending towards the direction of the sliding assembly, clamping blocks arranged on one side surface of the limiting protrusions, which are far away from the sliding assembly, of the sliding assembly, and the limiting protrusions and the clamping blocks are arranged on two sides of the sliding assembly so as to position and clamp the sliding assembly.
Further, the sliding component comprises a guide rail and a sliding block arranged on the guide rail;
the guide rail is fixed on the supporting seat, one side face of the guide rail is abutted against the limit protrusion on the top face of the supporting seat, and the other side of the guide rail is positioned and clamped through the clamping block;
the tool changing frame is fixed on the sliding block, one side face of the sliding block is abutted to the limiting protrusion on the bottom face of the tool changing frame, and the other side of the sliding block is used for positioning and clamping the sliding block through the clamping block.
Further, one side surface, away from the limiting protrusion, of the tool changing frame is flush with the sliding block;
the clamping block is arranged on the side face of the tool changing frame, and one end of the clamping block extends out of the bottom face of the tool changing frame.
Further, the supporting seat protrudes out of the guide rail along the section direction of the two side edges of the sliding direction of the tool changing frame;
the guide rail protruding part is provided with a plurality of mounting grooves which are uniformly distributed at intervals along the sliding direction, and the bottoms of the mounting grooves are flush with the side surface of the guide rail;
the clamping block is arranged in the mounting groove, and one end of the clamping block extends out of the top surface of the supporting seat.
Further, a first supporting point and a second supporting point are arranged on one side surface of the clamping block facing the sliding assembly;
a groove is formed between the first support point and the second support point.
Further, the clamping block is arranged on the outer side surfaces of the supporting seat and the tool changing frame.
Further, the extending surface of the limiting protrusion and the clamping block are located in the same horizontal plane.
Further, the tool changing frame comprises a driving assembly used for driving the tool changing frame to reciprocate along the sliding assembly.
The utility model also provides a tool changing mechanism which comprises a tool magazine, a tool changing assembly and the lateral positioning structure of the tool changing sliding frame;
wherein, the tool changing subassembly sets up on the tool changing frame.
Further, the positioning structure is arranged on one side, far away from the tool magazine, of the supporting seat.
The beneficial effects of the utility model are as follows: in the preferred embodiment of the utility model, the single-side guide rail is initially positioned through the arrangement of the positioning structure, the locking surface of the clamping block is arranged on the side surface of the guide rail, so that the locking direction of the locking block is converted into the locking force to be matched with the limiting bulge to play a role in positioning and clamping, the influence of scraping on the positioning precision of the guide rail is effectively avoided, and the same positioning structure is arranged on the tool changing frame, so that the positioning stability of the tool changing frame can be ensured, and the tool changing precision is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of a lateral positioning structure of a tool changing slide according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of a side positioning structure of a tool changing slide according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic structural view of a clamping block according to an embodiment of the present utility model.
Reference numerals: 10. a support base; 20. a sliding assembly; 21. a guide rail; 22. a slide block; 30. changing a tool rest; 40. a limit protrusion; 50. a clamping block; 51. a first support point; 52. and a second supporting point.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The side positioning structure of the tool changing sliding frame and the tool changing mechanism shown in fig. 1 to 5 comprise: the tool changer comprises a support seat 10, two sliding assemblies 20 and a tool changer 30, wherein the two sliding assemblies 20 and the tool changer 30 are arranged on the support seat 10, and the tool changer 30 moves on the two sliding assemblies 20 to reciprocate a tool magazine and a main shaft for tool supply;
the sliding assembly 20 at one side is provided with a positioning structure at a position contacting the supporting seat 10 and the tool changing frame 30, the positioning structure comprises a limiting protrusion 40 extending towards the sliding assembly 20, and a clamping block 50 disposed at one side surface of the sliding assembly 20 away from the limiting protrusion 40, wherein the limiting protrusion 40 and the clamping block 50 are disposed at two sides of the sliding assembly 20 to position and clamp the sliding assembly 20.
In the preferred embodiment of the utility model, the single-side guide rail 21 is initially positioned by the arrangement of the positioning structure, the locking surface of the clamping block 50 is arranged on the side surface of the guide rail 21, so that the locking direction of the locking block is converted into locking force to be matched with the limit protrusion 40 to play a role in positioning and clamping, the influence of scraping on the positioning precision of the guide rail 21 is effectively avoided, and the same positioning structure is arranged on the tool changing frame 30, so that the positioning stability of the tool changing frame 30 can be ensured, and the tool changing precision is ensured.
In the preferred embodiment of the present utility model, the sliding assembly 20 includes a guide rail 21 and a slider 22 disposed on the guide rail 21; the guide rail 21 is fixed on the supporting seat 10, one side surface of the guide rail 21 is abutted against the limit bulge 40 on the top surface of the supporting seat 10, and the other side of the guide rail 21 is positioned and clamped through the clamping block 50; the tool changing frame 30 is fixed on the sliding block 22, one side face of the sliding block 22 is abutted to the limiting protrusion 40 on the bottom face of the tool changing frame 30, the other side of the sliding block 22 is positioned and clamped through the clamping block 50, the stability of the tool changing frame 30 in the installation of the supporting seat 10 is guaranteed through double limiting, and the installation accuracy is improved.
Based on the above embodiment, a side surface of the tool changing frame 30 away from the limit projection 40 is flush with the slider 22; the clamping block 50 is disposed on a side surface of the tool changing frame 30, and one end of the clamping block extends out of the bottom surface of the tool changing frame 30 and abuts against the sliding block 22, so that the clamping block is matched with the limiting protrusion 40 to position and clamp the sliding block 22.
Since the guide rail 21 is rolled up during use, the two sides of the support seat 10 along the sliding direction of the tool changing frame 30 protrude from the guide rail 21 along the section direction, so that the guide rail 21 can be ensured to be on the bearing surface of the support seat 10 when the position of the guide rail 21 is changed, a plurality of mounting grooves are arranged at the protruding part of the guide rail 21, the plurality of mounting grooves are uniformly distributed at intervals along the sliding direction, and the bottoms of the mounting grooves are flush with the side surface of the guide rail 21; the clamping block 50 is disposed in the mounting groove, and one end of the clamping block extends out of the top surface of the supporting seat 10 and abuts against the guide rail 21, so that the clamping block cooperates with the limiting protrusion 40 to position and clamp the guide rail 21.
In the preferred embodiment of the present utility model, a first supporting point 51 and a second supporting point 52 are provided on a side of the clamping block 50 facing the sliding assembly 20, and a groove is formed between the first supporting point 51 and the second supporting point 52 to enhance the locking force between the first supporting point 51 and the second supporting point 52.
In the preferred embodiment of the utility model, the clamping block 50 is arranged on the outer side surfaces of the supporting seat 10 and the tool changing frame 30, and the extending surface of the limiting projection 40 and the clamping block 50 are positioned in the same horizontal plane, so that uniform stress is ensured, the occurrence of a roll phenomenon is avoided, and the convenience of installation is improved.
In a preferred embodiment of the present utility model, a driving assembly is further included on the support base 10 for driving the tool changing frame 30 to reciprocate along the sliding assembly 20.
The utility model also provides a tool changing mechanism which comprises a tool magazine, a tool changing assembly and a lateral positioning structure of the tool changing sliding frame; the tool changing assembly is arranged on the tool changing frame 30, and the positioning structure is arranged on one side of the supporting seat 10 away from the tool magazine, so that the later debugging and maintenance of the guide rail 21 are facilitated.
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 (10)
1. A tool changing slide lateral positioning structure, comprising:
a support base (10);
the two sliding assemblies (20) and the tool changing frame (30) are arranged on the supporting seat (10), and the tool changing frame (30) moves on the two sliding assemblies (20) to reciprocate the tool magazine and the main shaft for tool feeding;
the sliding assembly (20) located on one side is provided with a positioning structure at the position where the supporting seat (10) and the tool changing frame (30) are in contact, the positioning structure comprises a limiting protrusion (40) extending towards the sliding assembly (20), and a clamping block (50) arranged on one side surface of the sliding assembly (20) away from the limiting protrusion (40), wherein the limiting protrusion (40) and the clamping block (50) are arranged on two sides of the sliding assembly (20) so as to position and clamp the sliding assembly (20).
2. The tool changing carriage lateral positioning structure according to claim 1, wherein the sliding assembly (20) comprises a guide rail (21), and a slider (22) provided on the guide rail (21);
the guide rail (21) is fixed on the supporting seat (10), one side surface of the guide rail (21) is abutted against the limit protrusion (40) on the top surface of the supporting seat (10), and the other side of the guide rail (21) is positioned and clamped through the clamping block (50);
the tool changing frame (30) is fixed on the sliding block (22), one side surface of the sliding block (22) is abutted to the limiting protrusion (40) on the bottom surface of the tool changing frame (30), and the other side of the sliding block is used for positioning and clamping the sliding block (22) through the clamping block (50).
3. The tool changing slide lateral positioning structure according to claim 2, wherein a side surface of the tool changing holder (30) away from the limit projection (40) is flush with the slider (22);
the clamping block (50) is arranged on the side face of the tool changing frame (30), and one end of the clamping block extends out of the bottom face of the tool changing frame (30).
4. The tool changing slide lateral positioning structure according to claim 2, wherein both side edges of the support base (10) along the sliding direction of the tool changing frame (30) protrude from the guide rail (21);
a plurality of mounting grooves are formed in the protruding portion of the guide rail (21), the mounting grooves are uniformly distributed at intervals along the sliding direction, and the bottoms of the mounting grooves are flush with the side face of the guide rail (21);
the clamping block (50) is arranged in the mounting groove, and one end of the clamping block extends out of the top surface of the supporting seat (10).
5. The tool changing carriage lateral positioning structure according to claim 1, wherein a side of the clamping block (50) facing the sliding assembly (20) is provided with a first supporting point (51) and a second supporting point (52);
a groove is formed between the first support point (51) and the second support point (52).
6. The tool changing slide lateral positioning structure according to claim 1, characterized in that the clamping block (50) is arranged on the outer side surfaces of the support base (10) and the tool changing holder (30).
7. The tool changing carriage lateral positioning structure according to claim 1, wherein the extension surface of the limit projection (40) is located in the same horizontal plane as the clamping block (50).
8. The tool changer slide lateral positioning structure of claim 1, further comprising a drive assembly for driving the tool changer (30) to reciprocate along the slide assembly (20).
9. A tool changing mechanism comprising a tool magazine, a tool changing assembly and a tool changing slide rack lateral positioning structure according to any one of claims 1-8;
wherein the tool changing assembly is arranged on the tool changing frame (30).
10. Tool changing mechanism according to claim 9, characterized in that the positioning structure is arranged on the side of the support base (10) remote from the tool magazine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920935.6U CN219379919U (en) | 2023-04-21 | 2023-04-21 | Tool changing sliding frame lateral positioning structure and tool changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920935.6U CN219379919U (en) | 2023-04-21 | 2023-04-21 | Tool changing sliding frame lateral positioning structure and tool changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219379919U true CN219379919U (en) | 2023-07-21 |
Family
ID=87192929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920935.6U Active CN219379919U (en) | 2023-04-21 | 2023-04-21 | Tool changing sliding frame lateral positioning structure and tool changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219379919U (en) |
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2023
- 2023-04-21 CN CN202320920935.6U patent/CN219379919U/en active Active
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