CN222370969U - Workpiece clamping mechanism for turning and milling - Google Patents
Workpiece clamping mechanism for turning and milling Download PDFInfo
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- CN222370969U CN222370969U CN202420970781.6U CN202420970781U CN222370969U CN 222370969 U CN222370969 U CN 222370969U CN 202420970781 U CN202420970781 U CN 202420970781U CN 222370969 U CN222370969 U CN 222370969U
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- 238000003801 milling Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
本实用新型公开了一种车铣加工用工件夹持机构，包括底座和夹块；所述底座内转动安装有第一齿轮，所述第一齿轮的轴心处固定连接有连接杆，所述连接杆远离第一齿轮的一端开设有螺纹孔；所述底座上开设有若干缺口，所述夹块铰接安装在所述缺口内；所述底座内转动安装有顶块，所述顶块的底部固定连接有与螺纹孔螺纹配合的螺纹杆，所述顶块能够带动夹块转动。本方案便于用户对工件进行固定和解除固定，继续旋转螺栓能够将工件顶起，方便用于将工件取下。
The utility model discloses a workpiece clamping mechanism for turning and milling, comprising a base and a clamping block; a first gear is rotatably installed in the base, a connecting rod is fixedly connected to the axis of the first gear, and a threaded hole is provided at one end of the connecting rod away from the first gear; a plurality of notches are provided on the base, and the clamping block is hingedly installed in the notches; a top block is rotatably installed in the base, a threaded rod that is threadedly matched with the threaded hole is fixedly connected to the bottom of the top block, and the top block can drive the clamping block to rotate. This solution is convenient for users to fix and release the workpiece, and continuing to rotate the bolt can lift the workpiece, which is convenient for removing the workpiece.
Description
Technical Field
The utility model relates to the technical field of turning and milling, in particular to a workpiece clamping mechanism for turning and milling.
Background
The turning and milling process is a composite processing technology. The method combines the characteristics of turning and milling, and simultaneously completes turning and milling operations on one machine tool. The turning and milling processing can be used for processing various parts with complex shapes, can improve the processing efficiency and the processing precision, and can be widely applied to the field of mechanical manufacturing.
When carrying out face milling to the work piece, place the work piece in the anchor clamps, process the section of work piece through milling cutter, after the processing is accomplished, the workman needs to take out the work piece, and current anchor clamps are when getting the piece, and the work piece outside is little in the reservation space after processing, and the workman snatchs the position less, therefore takes out the operation of work piece comparatively difficult.
Disclosure of utility model
The utility model mainly aims to provide a workpiece clamping mechanism for turning and milling processing, so as to solve the problems in the related art.
In order to achieve the above purpose, the utility model provides a workpiece clamping mechanism for turning and milling, which comprises a base and a clamping block;
The base is rotatably provided with a first gear, a connecting rod is fixedly connected to the axle center of the first gear, and one end of the connecting rod, which is far away from the first gear, is provided with a threaded hole;
the base is provided with a plurality of notches, and the clamping blocks are hinged in the notches;
the ejector block is rotationally installed in the base, a threaded rod matched with the threaded hole in a threaded mode is fixedly connected to the bottom of the ejector block, and the ejector block can drive the clamping block to rotate.
In one embodiment of the utility model, a boss is fixedly connected to the side wall of the connecting rod, a thrust ball bearing is rotatably arranged on the boss, a spring is fixedly connected to the upper part of the thrust ball bearing, and one end of the spring away from the boss is abutted against the bottom of the jacking block.
In one embodiment of the utility model, a clamping groove is formed in the side portion of the top block, and the top block is in transmission connection with the clamping block through the clamping groove.
In one embodiment of the utility model, the clamping block is provided with a clamping part and a transmission part, wherein the transmission part is slidably arranged in the clamping groove, and the clamping part can be abutted against a workpiece;
The jacking block ascends to drive the transmission part to rotate upwards by taking the hinged part as the axis, and the clamping part is separated from the workpiece;
The jacking block descends to drive the transmission part to rotate downwards by taking the hinged part as the axis, and the clamping part clamps the workpiece.
In one embodiment of the utility model, a countersunk threaded hole is formed in the base, a bolt is installed in the countersunk threaded hole in a threaded mode, and one end of the bolt is fixedly connected with a second gear meshed with the first gear.
In one embodiment of the utility model, the upper surface of the top block is provided with a rubber pad capable of contacting the bottom of the workpiece.
Compared with the prior art, the workpiece clamping mechanism for turning and milling has the advantages that when the workpiece clamping mechanism is used, the second gear is driven to rotate through the rotating bolt, so that the first gear is driven to rotate, the connecting rod and the threaded rod are screwed up, the position of the jacking block is lowered, at the moment, the jacking block pulls the transmission part to rotate downwards with the hinge part as the axis, the clamping part is abutted against the workpiece, when the workpiece is required to be taken down, the threaded rod is threaded back from the threaded hole through the reverse rotating bolt, the position of the jacking block is raised, the transmission part is driven to rotate upwards with the hinge part as the axis, the clamping part is separated from the workpiece, the fixation of the workpiece is removed, the workpiece is conveniently fixed and removed by a user, and the workpiece can be jacked up through continuous rotating of the bolt, so that the workpiece is convenient to take down.
Drawings
Fig. 1 is a schematic structural view of a workpiece clamping mechanism for turning and milling according to an embodiment of the present utility model;
fig. 2 is a schematic view of a cross-sectional structure of a base of a workpiece clamping mechanism for turning and milling according to an embodiment of the present utility model;
Fig. 3 is an exploded schematic view of a threaded rod and a connecting rod of a workpiece clamping mechanism for turning and milling according to an embodiment of the utility model.
The device comprises a base, a clamping block, a first gear, a connecting rod, a threaded hole, a notch, a 7, a top block, a 8, a threaded rod, a 9, a boss, a 10, a thrust ball bearing, a 11, a spring, a 12, a clamping groove, a 13, a clamping part, a 14, a transmission part, a 15, a bolt, a 16, a rubber pad, a 17, a countersunk threaded hole and a 18, and a second gear.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
Referring to fig. 1-3, the utility model provides a workpiece clamping mechanism for turning and milling, which comprises a base 1 and a clamping block 2, wherein the base 1 can be detachably arranged on a turning and milling machine;
the base 1 is rotatably provided with a first gear 3, a connecting rod 4 is fixedly connected to the axis of the first gear 3, and a threaded hole 5 is formed in one end, far away from the first gear 3, of the connecting rod 4;
a plurality of notches 6 are formed in the base 1, and the clamping blocks 2 are hinged in the notches 6;
A top block 7 is rotatably mounted on the base 1, a threaded rod 8 in threaded fit with the threaded hole 5 is fixedly connected to the bottom of the top block 7, and the top block 7 can drive the clamping block 2 to rotate;
a clamping groove 12 is formed in the side part of the top block 7, and the top block 7 is in transmission connection with the clamping block 2 through the clamping groove 12;
A countersunk threaded hole 17 is formed in the base 1, a bolt 15 is installed in the countersunk threaded hole 17 in a threaded mode, and one end of the bolt 15 is fixedly connected with a second gear 18 meshed with the first gear 3;
The clamping block 2 is provided with a clamping part 13 and a transmission part 14, the transmission part 14 is slidably arranged in the clamping groove 12, and the clamping part 13 can be abutted against a workpiece;
the jacking block 7 ascends to drive the transmission part 14 to rotate upwards by taking the hinge part as the axis, and the clamping part 13 is separated from the workpiece;
The top block 7 descends to drive the transmission part 14 to rotate downwards by taking the hinge part as the axis, and the clamping part 13 clamps the workpiece.
It should be noted that, the number of the notches 6 is not less than three, and the number of the clamping blocks 2 is the same as the number of the notches 6;
the clamping part 13 and the transmission part 14 are provided as an integral structure with the clamping block 2.
By adopting the scheme, the second gear 18 is driven to rotate by rotating the bolt 15, so that the first gear 3 is driven to rotate, the connecting rod 4 and the threaded rod 8 are screwed up, the position of the top block 7 is lowered, at the moment, the top block 7 pulls the transmission part 14 to rotate downwards with the hinge part as the axis, and the clamping part 13 is abutted against a workpiece;
when the workpiece is required to be taken down, the threaded rod 8 is led to withdraw the thread from the threaded hole 5 through the reverse rotation bolt 15, so that the position of the jacking block 7 is lifted, the transmission part 14 is driven to rotate upwards by taking the hinge part as the axis, the clamping part 13 is separated from the workpiece, the fixation of the workpiece is relieved, the workpiece is conveniently fixed and removed by a user, the workpiece can be jacked up by continuing to rotate the bolt 15, and the workpiece is conveniently taken down.
In this embodiment, a boss 9 is fixedly connected to the side wall of the connecting rod 4, a thrust ball bearing 10 is rotatably installed on the boss 9, a spring 11 is fixedly connected to the upper portion of the thrust ball bearing 10, and one end of the spring 11 away from the boss 9 is abutted to the bottom of the top block 7.
By adopting the scheme, through the use of the spring 11, when the fixation of the workpiece is released, the reaction force of the spring 11 can provide upward thrust for the top block 7, so that the threaded rod 8 is convenient to withdraw.
In this embodiment, the upper surface of the top block 7 is provided with a rubber pad 16 capable of contacting the bottom of the workpiece.
The rubber pad 16 is fixed to the upper surface of the top block 7 by adhesion.
By adopting the scheme, through the use of the rubber pad 16, when the workpiece is jacked up, direct sliding friction between the jacking block 7 and the workpiece is avoided, and the occurrence of scraping at the bottom of the workpiece can be effectively prevented.
In use, a workpiece is placed on a base 1, a bolt 15 is rotated to drive a second gear 18 to rotate, so that a first gear 3 is driven to rotate, a connecting rod 4 and a threaded rod 8 are screwed up, the position of a top block 7 is lowered, at the moment, the top block 7 pulls a transmission part 14 to rotate downwards with a hinge joint as an axis, and a clamping part 13 is abutted against the workpiece;
when the workpiece is required to be taken down, the threaded rod 8 is led to withdraw the thread from the threaded hole 5 through the reverse rotation bolt 15, so that the position of the jacking block 7 is lifted, the transmission part 14 is driven to rotate upwards by taking the hinge part as the axis, the clamping part 13 is separated from the workpiece, the fixation of the workpiece is relieved, the workpiece is conveniently fixed and removed by a user, the workpiece can be jacked up by continuing to rotate the bolt 15, and the workpiece is conveniently taken down.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The workpiece clamping mechanism for turning and milling is characterized by comprising a base (1) and a clamping block (2);
The base (1) is rotationally provided with a first gear (3), a connecting rod (4) is fixedly connected to the axis of the first gear (3), and a threaded hole (5) is formed in one end, far away from the first gear (3), of the connecting rod (4);
A plurality of notches (6) are formed in the base (1), and the clamping blocks (2) are hinged in the notches (6);
The base (1) is rotationally provided with a top block (7), the bottom of the top block (7) is fixedly connected with a threaded rod (8) in threaded fit with the threaded hole (5), and the top block (7) can drive the clamping block (2) to rotate.
2. The workpiece clamping mechanism for turning and milling according to claim 1, wherein a boss (9) is fixedly connected to the side wall of the connecting rod (4), a thrust ball bearing (10) is rotatably installed on the boss (9), a spring (11) is fixedly connected to the upper portion of the thrust ball bearing (10), and one end, far away from the boss (9), of the spring (11) is abutted to the bottom of the jacking block (7).
3. The workpiece clamping mechanism for turning and milling according to claim 1, wherein a clamping groove (12) is formed in the side part of the top block (7), and the top block (7) is in transmission connection with the clamping block (2) through the clamping groove (12).
4. A workpiece clamping mechanism for turning and milling according to claim 3, wherein the clamping block (2) is provided with a clamping part (13) and a transmission part (14), the transmission part (14) is slidably arranged in the clamping groove (12), and the clamping part (13) can be abutted against a workpiece;
the jacking block (7) ascends to drive the transmission part (14) to rotate upwards by taking the hinge part as the axis, and the clamping part (13) is separated from the workpiece;
The top block (7) descends to drive the transmission part (14) to rotate downwards by taking the hinge part as the axis, and the clamping part (13) clamps the workpiece.
5. The workpiece clamping mechanism for turning and milling according to claim 1, wherein a countersunk threaded hole (17) is formed in the base (1), a bolt (15) is installed in the countersunk threaded hole (17) in a threaded mode, and one end of the bolt (15) is fixedly connected with a second gear (18) meshed with the first gear (3).
6. A workpiece clamping mechanism for turning and milling according to claim 1, wherein the upper surface of the top block (7) is provided with a rubber pad (16) capable of contacting the bottom of the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420970781.6U CN222370969U (en) | 2024-05-07 | 2024-05-07 | Workpiece clamping mechanism for turning and milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420970781.6U CN222370969U (en) | 2024-05-07 | 2024-05-07 | Workpiece clamping mechanism for turning and milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222370969U true CN222370969U (en) | 2025-01-21 |
Family
ID=94255007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420970781.6U Active CN222370969U (en) | 2024-05-07 | 2024-05-07 | Workpiece clamping mechanism for turning and milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222370969U (en) |
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2024
- 2024-05-07 CN CN202420970781.6U patent/CN222370969U/en active Active
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