CN216883851U - Machining clamping device - Google Patents
Machining clamping device Download PDFInfo
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- CN216883851U CN216883851U CN202122920532.5U CN202122920532U CN216883851U CN 216883851 U CN216883851 U CN 216883851U CN 202122920532 U CN202122920532 U CN 202122920532U CN 216883851 U CN216883851 U CN 216883851U
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- lifting platform
- clamping
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Abstract
The utility model discloses a machining clamping device, which relates to the technical field of clamping devices and comprises a base, wherein guide vertical plates are arranged on the left side and the right side above the base, a lifting platform capable of lifting up and down is arranged between the two guide vertical plates, vertical linear driving mechanisms for driving the two sides of the lifting platform to lift synchronously are respectively arranged on the two guide vertical plates, a fixed clamping assembly is arranged on one side of the upper surface of the lifting platform, an adjustable clamping seat capable of horizontally reciprocating on the lifting platform is arranged on the other side of the upper surface of the lifting platform, the fixed clamping assembly and the adjustable clamping seat form a clamping unit capable of clamping a workpiece, and a transverse linear driving structure for driving the adjustable clamping seat to transversely move is arranged in the lifting platform; the utility model has the advantages of reasonable structural design and capability of adjusting the height and the clamping distance.
Description
Technical Field
The utility model relates to the technical field of clamping devices, in particular to the technical field of machining clamping devices.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining manner can be divided into cutting machining and pressing machining. With the rapid development of modern machining and the rapid development of machining technology, many advanced machining technical methods, such as micro-machining technology, rapid prototyping technology, precise ultra-precision machining technology, etc., are gradually emerged.
Need use clamping device among the current machining process, a lot of small-size centre gripping equipment need the manual work to go to press from both sides tightly, and the work efficiency that wastes time and energy is low, and the inconvenient adjustment clamping height of current centre gripping equipment simultaneously, the inconvenient adjustment of centre gripping distance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the technical problem, the utility model provides a machining clamping device.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a machining clamping device, includes the base, and the base top left and right sides all is provided with the direction riser, is provided with the lift platform that can the oscilaltion between two direction risers, be provided with the vertical linear drive mechanism that drives lift platform both sides synchronous lift on two direction risers respectively, lift platform upper surface one side is provided with fixed centre gripping subassembly, and the opposite side is provided with the adjustable grip slipper that can be at lift platform horizontal reciprocating motion, fixed centre gripping subassembly and adjustable grip slipper constitute the centre gripping unit that can the centre gripping work piece, the inside horizontal straight line drive structure that is provided with the adjustable grip slipper lateral shifting of drive of lift platform.
Further, vertical linear driving mechanism includes vertical lead screw and the cover of vertical setting and establishes the nut A on vertical lead screw, and vertical lead screw passes through the bearing frame and sets up in the direction riser outside, there is driving motor A vertical lead screw bottom through the retarder connection, be provided with vertical guide way A on the direction riser, be provided with the guide block A of being connected with lift platform through vertical guide way A on the nut A.
Furthermore, the inside installation cavity that is used for installing horizontal linear drive structure that is provided with of lift platform, the lift platform top level transversely is provided with the direction strip hole with the installation cavity intercommunication.
Further, horizontal straight line drive structure includes that the level sets up the horizontal lead screw in the installation cavity and overlaps the nut B of establishing on horizontal lead screw, horizontal lead screw both ends all set up in the installation cavity through the bearing frame, horizontal lead screw one end is connected with driving motor B, be provided with the guide block B of passing guide bar hole and being connected with adjustable holder bottom on the nut B.
Furthermore, the fixed clamping assembly and the adjustable clamping seat are identical in structure and are symmetrically arranged.
Furthermore, adjustable holder includes the base, sets up the riser on the base, fixes the mount pad at the riser top and fixes the arc holder on the mount pad.
Furthermore, a roller assembly with a brake mechanism is arranged below the base.
The utility model has the following beneficial effects:
1. the vertical linear driving mechanism drives the lifting platform to ascend and descend to a proper height during working, then the transverse position of the adjustable clamping seat is adjusted through the transverse linear driving mechanism, the vertical linear driving mechanism is used for clamping the machining-substituted workpieces with different sizes, the vertical linear driving mechanism has the advantages of adjusting the clamping height and adjusting the clamping distance, manual adjustment is not needed, and the labor intensity is reduced.
2. The vertical linear driving mechanism and the horizontal linear driving mechanism are screw nut driving mechanisms, and the screw nut driving mechanism has the advantages of simple mechanism, high working efficiency, convenience in installation and low cost.
3. The roller assembly with the brake mechanism is arranged below the base, and the brake mechanism is released when the clamping device needs to be moved by the structural design, so that the clamping device can be freely moved; when the clamping device needs to work, the brake mechanism on the roller assembly is locked, so that the clamping device cannot move.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial mechanism schematic of FIG. 1;
FIG. 3 is a schematic view of the vertical linear drive mechanism;
FIG. 4 is a schematic structural view of an adjustable clamping seat;
FIG. 5 is a schematic structural view of the elevating platform;
reference numerals: the device comprises a roller assembly 1, a base 2, a vertical linear driving mechanism 3, a driving motor A3, a speed reducer 2, a vertical screw rod 3, a nut A3, a guide block A5, a guide vertical plate 4, an adjustable clamping seat 5, a base 5, a mounting seat 5, a vertical plate 3, a base 5, a transverse linear driving structure 6, a driving motor B6, a transverse screw rod 2, a nut B6, a guide block B6, a fixed clamping assembly 7, a lifting platform 8 and a guide bar hole 8, wherein the driving motor A3 is a driving motor A, the adjustable clamping seat 5, the base 5, the mounting seat 5, the vertical plate 3, the vertical plate 5, the base 4, the transverse linear driving structure 6, the driving motor B6, the nut B6, the guide block B4, the fixed clamping assembly 7, the lifting platform 8 and the guide bar hole 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 5, this embodiment provides a machining clamping device, including base 2, base 2 top left and right sides all is provided with direction riser 4, is provided with lift platform 8 that can the oscilaltion between two direction risers 4, be provided with the vertical linear driving mechanism 3 that drives lift platform 8 both sides synchronous lift on two direction risers 4 respectively, lift platform 8 upper surface one side is provided with fixed centre gripping subassembly 7, and the opposite side is provided with can be at lift platform 8 horizontal reciprocating motion's adjustable holder 5, fixed centre gripping subassembly 7 and adjustable holder 5 constitute the clamping unit that can the centre gripping work piece, lift platform 8 inside is provided with the horizontal linear driving structure 6 that drives adjustable holder 5 lateral shifting.
During operation, the vertical linear driving mechanism drives the lifting platform to ascend and descend to a proper height, then the horizontal position of the adjustable clamping seat is adjusted through the horizontal linear driving structure, the adjustable clamping seat is used for clamping workpieces of different sizes, the adjustable clamping seat has the advantages of adjusting the clamping height and adjusting the clamping distance, manual adjustment is not needed, and labor intensity is reduced.
Example 2
The embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
the vertical linear driving mechanism 3 comprises a vertical screw rod 3-3 and a nut A3-4, the vertical screw rod 3-3 is vertically arranged, the nut A3-4 is sleeved on the vertical screw rod 3-3, the vertical screw rod 3-3 is arranged on the outer side of a guide vertical plate 4 through a bearing seat, the bottom of the vertical screw rod 3-3 is connected with a driving motor A3-1 through a speed reducer 3-2, a vertical guide groove A is formed in the guide vertical plate 4, and a guide block A3-5 connected with a lifting platform 8 through the vertical guide groove A is arranged on the nut A3-4.
The lifting platform 8 is internally provided with an installation cavity for installing the transverse linear driving structure 6, and the top of the lifting platform 8 is horizontally and transversely provided with a guide strip hole 8-1 communicated with the installation cavity.
The transverse linear driving structure 6 comprises a transverse screw rod 6-2 horizontally arranged in the mounting cavity and a nut B6-3 sleeved on the transverse screw rod 6-2, two ends of the transverse screw rod 6-2 are arranged in the mounting cavity through bearing seats, one end of the transverse screw rod 6-2 is connected with a driving motor B6-1, and a guide block B6-4 penetrating through a guide strip hole 8-1 and connected with the bottom of the adjustable clamping seat 5 is arranged on the nut B6-3.
The fixed clamping component 7 and the adjustable clamping seat 5 are identical in structure and are symmetrically arranged.
The adjustable clamping seat 5 comprises a base 5-4, a vertical plate 5-3 arranged on the base 5-4, a mounting seat 5-2 fixed at the top of the vertical plate 5-3 and an arc-shaped clamping piece 5-1 fixed on the mounting seat.
And a roller assembly 1 with a brake mechanism is arranged below the base 2.
When the clamping device needs to be moved, the brake mechanism is loosened, so that the clamping device can move freely; when the clamping device needs to work, the brake mechanism on the roller assembly is locked, so that the clamping device cannot move.
Claims (7)
1. A machining clamping device comprises a base (2) and is characterized in that guide vertical plates (4) are arranged on the left side and the right side above the base (2), a lifting platform (8) capable of lifting up and down is arranged between the two guide vertical plates (4), the two guide vertical plates (4) are respectively provided with a vertical linear driving mechanism (3) for driving the two sides of the lifting platform (8) to synchronously lift, a fixed clamping component (7) is arranged on one side of the upper surface of the lifting platform (8), an adjustable clamping seat (5) which can horizontally reciprocate on the lifting platform (8) is arranged on the other side of the upper surface of the lifting platform (8), the fixed clamping component (7) and the adjustable clamping seat (5) form a clamping unit capable of clamping a workpiece, and a transverse linear driving structure (6) for driving the adjustable clamping seat (5) to transversely move is arranged in the lifting platform (8).
2. The machining clamping device according to claim 1, characterized in that the vertical linear driving mechanism (3) comprises a vertically arranged vertical screw rod (3-3) and a nut A (3-4) sleeved on the vertical screw rod (3-3), the vertical screw rod (3-3) is arranged on the outer side of the guide vertical plate (4) through a bearing seat, the bottom of the vertical screw rod (3-3) is connected with a driving motor A (3-1) through a speed reducer (3-2), a vertical guide groove A is arranged on the guide vertical plate (4), and a guide block A (3-5) connected with the lifting platform (8) through the vertical guide groove A is arranged on the nut A (3-4).
3. A machine holding device according to claim 1, wherein the lifting platform (8) is internally provided with a mounting cavity for mounting the transverse linear driving mechanism (6), and the top of the lifting platform (8) is horizontally and transversely provided with a guide bar hole (8-1) communicated with the mounting cavity.
4. The machining clamping device according to claim 3, wherein the transverse linear driving structure (6) comprises a transverse screw rod (6-2) horizontally arranged in the installation cavity and a nut B (6-3) sleeved on the transverse screw rod (6-2), two ends of the transverse screw rod (6-2) are arranged in the installation cavity through bearing seats, one end of the transverse screw rod (6-2) is connected with a driving motor B (6-1), and a guide block B (6-4) which penetrates through a guide bar hole (8-1) and is connected with the bottom of the adjustable clamping seat (5) is arranged on the nut B (6-3).
5. A machine tool holding arrangement according to claim 4, wherein the fixed holding assembly (7) and the adjustable holding base (5) are identical in construction and are symmetrically arranged.
6. A machining clamping device according to claim 5, characterized in that the adjustable clamping base (5) comprises a base (5-4), a vertical plate (5-3) arranged on the base (5-4), a mounting base (5-2) fixed on the top of the vertical plate (5-3), and an arc-shaped clamping piece (5-1) fixed on the mounting base.
7. A machine tool holding device according to claim 1, wherein a roller assembly (1) with a brake mechanism is provided below the base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920532.5U CN216883851U (en) | 2021-11-25 | 2021-11-25 | Machining clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122920532.5U CN216883851U (en) | 2021-11-25 | 2021-11-25 | Machining clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216883851U true CN216883851U (en) | 2022-07-05 |
Family
ID=82202508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122920532.5U Active CN216883851U (en) | 2021-11-25 | 2021-11-25 | Machining clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216883851U (en) |
-
2021
- 2021-11-25 CN CN202122920532.5U patent/CN216883851U/en active Active
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