CN211490557U - Workpiece pressing mechanism - Google Patents
Workpiece pressing mechanism Download PDFInfo
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- CN211490557U CN211490557U CN201922501618.7U CN201922501618U CN211490557U CN 211490557 U CN211490557 U CN 211490557U CN 201922501618 U CN201922501618 U CN 201922501618U CN 211490557 U CN211490557 U CN 211490557U
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- workpiece
- clamp plate
- screw thread
- locking
- groove
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Abstract
A workpiece pressing mechanism belongs to the technical field of machining. The utility model provides a work piece hold-down mechanism, includes bracing piece, nut back shaft and clamp plate, bracing piece fixed connection is provided with the screw thread section in workstation and on it, the nut back shaft includes screw thread installation department and connects in the hub connection portion at screw thread installation department both ends, screw thread installation department and bracing piece screw-thread fit, the one end of clamp plate is provided with the draw-in groove with hub connection portion block, the other end of clamp plate compresses tightly the work piece, still includes locking mechanism, locking mechanism can be with clamp plate and workstation locking. During operation, the height of the nut supporting shaft can be adjusted according to the height of the workpiece, and then the height of the pressing plate is adjusted, so that the pressing plate can press the workpiece on the workbench. The pressing height of the pressing plate is adjustable, so that workpieces with more sizes and types can be pressed. The workpiece is pressed only by the weight of the pressing plate, the workpiece is easy to loosen, the pressing plate and the workbench are locked by the locking mechanism, and the workpiece is prevented from moving in the machining process.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to work piece hold-down mechanism.
Background
In the process of machining a workpiece, the workpiece needs to be fixed, and the position precision of the fixed workpiece directly influences the machining precision. On the one hand, the pressing mechanism for fixing the workpiece in the existing equipment can only fix one type of workpiece or one height size of workpiece. On the other hand, the pressing mechanism in the existing equipment is inconvenient to adjust, the workpiece loading and unloading process is complex, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a work piece hold-down mechanism can be applicable to the work piece of fixed more size types, the work piece loading and unloading of being convenient for.
In order to achieve the above technical purpose, the embodiment of the present invention has the following technical solutions.
The utility model discloses an in an embodiment, a work piece hold-down mechanism, including bracing piece, nut back shaft and clamp plate, bracing piece fixed connection is provided with the screw thread section in workstation and on it, the nut back shaft includes the screw thread installation department and connects in the hub connection portion at screw thread installation department both ends, screw thread installation department and bracing piece screw-thread fit, the one end of clamp plate is provided with the draw-in groove with hub connection portion block, the other end of clamp plate compresses tightly the work piece, still includes locking mechanism, locking mechanism can be with clamp plate and workstation locking.
In another embodiment of the present invention, the pressing plate is provided with a U-shaped through groove, and the U-shaped through groove is connected to the supporting rod.
The utility model discloses a locking mechanism includes that one end is provided with the check lock and lock nut of screw thread section, the check lock sets up the one end of screw thread section and passes the check lock and lead to the groove and be connected with the lock nut cooperation, the other end fixed connection of check lock is in the workstation.
The utility model discloses a further embodiment, still be provided with the locking on the clamp plate and lead to the groove, locking mechanism is the screw, be provided with the screw hole on the workstation, the screw can pass the cooperation of the screw hole that leads to groove and workstation of locking and make the nut compress tightly the clamp plate.
In another embodiment of the present invention, the end of the pressing plate pressing the workpiece is provided with a protrusion.
Compared with the prior art, the embodiment of the utility model provides an advantage lies in:
the utility model provides a work piece hold-down mechanism, includes bracing piece, nut back shaft and clamp plate, bracing piece fixed connection is provided with the screw thread section in workstation and on it, the nut back shaft includes screw thread installation department and connects in the hub connection portion at screw thread installation department both ends, screw thread installation department and bracing piece screw-thread fit, the one end of clamp plate is provided with the draw-in groove with hub connection portion block, the other end of clamp plate compresses tightly the work piece, still includes locking mechanism, locking mechanism can be with clamp plate and workstation locking. During operation, the height of the nut supporting shaft can be adjusted according to the height of the workpiece, and then the height of the pressing plate is adjusted, so that the pressing plate can press the workpiece on the workbench. The pressing height of the pressing plate is adjustable, so that workpieces with more sizes and types can be pressed. The workpiece is pressed only by the weight of the pressing plate, the workpiece is easy to loosen, the pressing plate and the workbench are locked by the locking mechanism, and the workpiece is prevented from moving in the machining process.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a workpiece pressing mechanism in an embodiment of the present invention.
Fig. 2 is a sectional view taken along the line a-a of fig. 1.
Fig. 3 is a schematic view of a first structure of a pressing plate according to an embodiment of the present invention.
Fig. 4 is a second schematic structural diagram of the pressing plate according to the embodiment of the present invention.
Fig. 5 is a schematic view of the pressing plate mounting structure in the embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, "connected" is to be understood in a broad sense, e.g., fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, in an embodiment of the present invention, a workpiece pressing mechanism includes a supporting rod 1, a nut supporting shaft 2 and a pressing plate 5, the supporting rod 1 is fixedly connected to a workbench 7 and is provided with a thread section thereon, the nut supporting shaft 2 includes a thread installation section and shaft connection sections connected to both ends of the thread installation section, the thread installation section is in thread fit with the supporting rod 1, one end of the pressing plate 5 is provided with a clamping groove 503 clamped with the shaft connection sections, the other end of the pressing plate 5 presses a workpiece 6, and the workpiece pressing mechanism further includes a locking mechanism, and the locking mechanism can lock the pressing plate 5 and the workbench 7. Specifically, the support rod 1 is preferably a bolt.
During operation, the height of the nut supporting shaft 2 can be adjusted according to the height of the workpiece 6, and then the height of the pressing plate 5 is adjusted, so that the pressing plate 5 can press the workpiece 6 on the workbench 7. The pressing height of the pressing plate 5 is adjustable, so that workpieces 6 with more size types can be pressed. The workpiece 6 is pressed only by the weight of the pressing plate 5, the workpiece 6 is easy to loosen, and the pressing plate 5 and the workbench 7 are locked by the locking mechanism, so that the workpiece 6 is prevented from shifting in the machining process.
In another embodiment of the present invention, a U-shaped through groove 502 is disposed on the pressing plate 5, and the U-shaped through groove 502 is connected to the supporting rod 1.
In the utility model discloses a further embodiment, still be provided with locking through groove 501 on the clamp plate 5, locking mechanism includes that one end is provided with the check lock lever 3 and the lock nut 4 of screw thread section, the one end that check lock lever 3 set up the screw thread section is passed locking through groove 501 and is connected with the cooperation of lock nut 4, the other end fixed connection of check lock lever 3 is in workstation 7. In particular, the locking lever 3 is preferably a bolt. The clamping plate 5 is better pressed against the workpiece 6 by the cooperation of the locking rod 3 and the locking nut 4. When the workpiece 6 is replaced, the workpiece 6 can be taken and placed or the workpiece 6 can be compressed by loosening or screwing the locking nut 4, the operation is convenient, and the workpiece 6 can be conveniently disassembled and assembled.
The utility model discloses a further embodiment, still be provided with the logical groove 501 of locking on the clamp plate 5, locking mechanism is the screw, be provided with the screw hole on the workstation 7, the screw can pass the logical groove 501 of locking and cooperate and make the nut compress tightly clamp plate 5 with the screw hole on the workstation 7.
In another embodiment of the present invention, the end of the pressing plate 5 pressing the workpiece is provided with a protrusion 504. The protrusions 504 increase the frictional force with the workpiece 6, and prevent the workpiece 6 from slipping.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only for illustrating the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A workpiece pressing mechanism is characterized in that: including bracing piece (1), nut back shaft (2) and clamp plate (5), bracing piece (1) fixed connection is provided with the screw thread section in workstation (7) and on it, nut back shaft (2) include the screw thread installation department and connect in the hub connection portion at screw thread installation department both ends, screw thread installation department and bracing piece (1) screw-thread fit, the one end of clamp plate (5) is provided with draw-in groove (503) with hub connection portion block, the other end of clamp plate (5) compresses tightly work piece (6), still includes locking mechanism, locking mechanism can lock clamp plate (5) and workstation (7).
2. The workpiece pressing mechanism according to claim 1, wherein: the pressing plate (5) is provided with a U-shaped through groove (502), and the U-shaped through groove (502) is connected with the supporting rod (1) in a clamping mode.
3. The workpiece pressing mechanism according to claim 2, wherein: still be provided with locking through groove (501) on clamp plate (5), locking mechanism includes that one end is provided with lock lever (3) and lock nut (4) of screw thread section, lock lever (3) set up the one end of screw thread section and pass locking through groove (501) and be connected with lock nut (4) cooperation, the other end fixed connection of lock lever (3) is in workstation (7).
4. The workpiece pressing mechanism according to claim 2, wherein: the clamp plate (5) is further provided with a locking through groove (501), the locking mechanism is a screw, a threaded hole is formed in the workbench (7), and the screw can penetrate through the locking through groove (501) to be matched with the threaded hole in the workbench (7) and enable the nut to compress the clamp plate (5).
5. The workpiece pressing mechanism of claim 4, wherein: one end of the pressing plate (5) pressing the workpiece is provided with a bulge (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501618.7U CN211490557U (en) | 2019-12-31 | 2019-12-31 | Workpiece pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922501618.7U CN211490557U (en) | 2019-12-31 | 2019-12-31 | Workpiece pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211490557U true CN211490557U (en) | 2020-09-15 |
Family
ID=72398102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922501618.7U Active CN211490557U (en) | 2019-12-31 | 2019-12-31 | Workpiece pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211490557U (en) |
-
2019
- 2019-12-31 CN CN201922501618.7U patent/CN211490557U/en active Active
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| GR01 | Patent grant |