CN215092110U - Universal clamp - Google Patents
Universal clamp Download PDFInfo
- Publication number
- CN215092110U CN215092110U CN202120287266.4U CN202120287266U CN215092110U CN 215092110 U CN215092110 U CN 215092110U CN 202120287266 U CN202120287266 U CN 202120287266U CN 215092110 U CN215092110 U CN 215092110U
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- rack
- screw rod
- pressing block
- transmission shaft
- gear
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Abstract
The utility model relates to an anchor clamps especially relate to a universal fixturing. The utility model provides a universal fixture, includes fixed part, goes up splenium and side splenium, and the fixed part has holding surface and keeps off the face, keeps off face and holding surface mutually perpendicular, goes up the splenium and is located the top of holding surface, goes up the splenium and includes cylinder, slide rail and No. two slide rails. The utility model has the advantages that: the user places the workpiece on the support surface and causes the workpiece to abut against the blocking surface. And then the free end of the cylinder extends out, the gear moves along with the cylinder, and the first rack and the second rack are respectively connected to the two sides of the gear, so that the gear can push the first rack and the second rack to move.
Description
Technical Field
The utility model relates to an anchor clamps especially relate to a universal fixturing.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like. The prior art clamp has a single function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a universal fixturing.
The utility model discloses a realize through following technical scheme:
a universal fixture comprises a fixing part, an upper pressing part and a side pressing part, wherein the fixing part is provided with a supporting surface and a blocking surface, the blocking surface and the supporting surface are perpendicular to each other, the upper pressing part is positioned above the supporting surface and comprises a cylinder, a first sliding rail and a second sliding rail, the first sliding rail is parallel to the second sliding rail, the first sliding rail is slidably connected with a first pressing block, the first pressing block is fixedly connected with a first rack, the second sliding rail is slidably connected with a second pressing block, the second pressing block is fixedly connected with a second rack, the first rack is parallel to the second rack, the upper ends of the first sliding rail and the second sliding rail are connected with a cross beam, a cylinder body is fixedly connected with the cross beam, the free end of the cylinder is rotatably connected with a gear, the first rack and the second rack are meshed with the gear, the sliding directions of the first pressing block and the second pressing block are perpendicular to the supporting surface, the side pressing part comprises a side pressing plate, a first screw, a second screw and a transmission shaft, the side pressing plate is parallel to the blocking surface, the side pressure plate is provided with two threaded holes, a screw rod and a screw rod II are respectively connected with the two threaded holes, the screw rod I is parallel to the screw rod II, the screw rod I and the screw rod II are respectively rotatably connected with the fixing part, the screw rod I is connected with the transmission shaft through a bevel gear, the screw rod II is connected with the transmission shaft through a bevel gear II, the transmission shaft is perpendicular to the screw rod I and the screw rod II, the transmission shaft is rotatably connected with the fixing part, and the transmission shaft is connected with the power device.
According to the above technical solution, preferably, the power device is a rocking handle.
According to the above technical solution, preferably, the power device is a motor.
The utility model has the advantages that: the user places the workpiece on the support surface and causes the workpiece to abut against the blocking surface. The free end of the cylinder extends out, the gear moves along with the free end, the first rack and the second rack are connected to the two sides of the gear respectively, the gear can push the first rack and the second rack to move, the first pressing block and the first rack move along the first sliding rail simultaneously, the second pressing block and the second rack move along the second sliding rail simultaneously, the first pressing block and the second pressing block move towards a workpiece, and the workpiece is clamped through the matching supporting surface. When the surface of the workpiece has a surface with different heights, one pressing block firstly contacts the workpiece, so that the position of the corresponding rack is fixed, the gear continuously presses the rack to rotate, and drives the other rack and the pressing block to descend until the other pressing block also contacts the workpiece. The power device drives the transmission shaft to rotate, the transmission shaft drives the first screw rod and the second screw rod to synchronously rotate through the first bevel gear and the second bevel gear, and the first screw rod and the second screw rod can drive the side pressing plate to move, so that the side pressing plate and the blocking surface are matched to clamp a workpiece.
Drawings
Fig. 1 shows a schematic structural diagram of an upper pressing portion according to an embodiment of the present invention.
Fig. 2 is a schematic front view showing a side pressure part structure according to an embodiment of the present invention.
Fig. 3 is a schematic top view showing a structure of the side pressing portion according to an embodiment of the present invention.
In the figure: 1. the device comprises a fixing part, 2, a supporting surface, 3, a blocking surface, 4, a cylinder, 5, a first sliding rail, 6, a second sliding rail, 7, a first pressing block, 8, a first rack, 9, a second pressing block, 10, a second rack, 11, a cross beam, 12, a gear, 13, a side pressing plate, 14, a first screw rod, 15, a second screw rod, 16, a transmission shaft, 17, a first bevel gear, 18, a second bevel gear and 19, and a power device.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to a universal fixture, which comprises a fixed part 1, an upper pressing part and a side pressing part,
the fixing part has a support surface 2 and a stop surface 3, the stop surface and the support surface are perpendicular to each other, the support surface is used for supporting the bottom surface of the workpiece, and the stop surface is used for limiting the side surface of the workpiece.
The upper pressing part is positioned above the supporting surface and comprises an air cylinder 4, a first sliding rail 5 and a second sliding rail 6, the first sliding rail is parallel to the second sliding rail, the first sliding rail is connected with a first pressing block 7 in a sliding manner, the first pressing block is fixedly connected with a first rack 8, the first pressing block and the first rack can slide along the first sliding rail, the second sliding rail is connected with a second pressing block 9 in a sliding manner, the second pressing block is fixedly connected with a second rack 10, the second pressing block and the second rack can slide along the second sliding rail, the first rack is parallel to the second rack, the upper ends of the first sliding rail and the second sliding rail are connected with a cross beam 11, the air cylinder body is fixedly connected with the cross beam, the free end of the air cylinder is rotatably connected with a gear 12, the air cylinder can drive the gear to move, the first rack, the second rack is meshed with the gear, the sliding directions of the first pressing block and the second pressing block are perpendicular to the supporting surface, and the first pressing block, the second pressing block and the supporting surface are matched to clamp a workpiece.
The side pressure portion includes side pressure board 13, No. one screw rod 14, No. two screw rods 15 and transmission shaft 16, the side pressure board is parallel relatively with keeping off the face, the side pressure board is equipped with two screw holes, No. one screw rod and No. two screw rods are connected with two screw holes respectively, No. one screw rod and No. two screw rods are parallel, No. one screw rod and No. two screw rods rotate respectively with the fixed part to be connected, No. one screw rod connects the transmission shaft through bevel gear 17, No. two screw rods connect the transmission shaft through No. two bevel gear 18, the transmission shaft is perpendicular with No. one screw rod, No. two screw rods, the transmission shaft rotates with the fixed part to be connected, power device 19 is connected to the transmission shaft.
The working principle of the embodiment is as follows: the user places the workpiece on the support surface and causes the workpiece to abut against the blocking surface. The free end of the cylinder extends out, the gear moves along with the free end, the first rack and the second rack are connected to the two sides of the gear respectively, the gear can push the first rack and the second rack to move, the first pressing block and the first rack move along the first sliding rail simultaneously, the second pressing block and the second rack move along the second sliding rail simultaneously, the first pressing block and the second pressing block move towards a workpiece, and the workpiece is clamped through the matching supporting surface. When the surface of the workpiece has a surface with different heights, one pressing block firstly contacts the workpiece, so that the position of the corresponding rack is fixed, the gear continuously presses the rack to rotate, and drives the other rack and the pressing block to descend until the other pressing block also contacts the workpiece. The power device drives the transmission shaft to rotate, the transmission shaft drives the first screw rod and the second screw rod to synchronously rotate through the first bevel gear and the second bevel gear, and the first screw rod and the second screw rod can drive the side pressing plate to move, so that the side pressing plate and the blocking surface are matched to clamp a workpiece.
According to the above embodiment, preferably, the power device is a rocking handle.
According to the above embodiment, preferably, the power device is a motor.
The utility model has the advantages that: the user places the workpiece on the support surface and causes the workpiece to abut against the blocking surface. The free end of the cylinder extends out, the gear moves along with the free end, the first rack and the second rack are connected to the two sides of the gear respectively, the gear can push the first rack and the second rack to move, the first pressing block and the first rack move along the first sliding rail simultaneously, the second pressing block and the second rack move along the second sliding rail simultaneously, the first pressing block and the second pressing block move towards a workpiece, and the workpiece is clamped through the matching supporting surface. When the surface of the workpiece has a surface with different heights, one pressing block firstly contacts the workpiece, so that the position of the corresponding rack is fixed, the gear continuously presses the rack to rotate, and drives the other rack and the pressing block to descend until the other pressing block also contacts the workpiece. The power device drives the transmission shaft to rotate, the transmission shaft drives the first screw rod and the second screw rod to synchronously rotate through the first bevel gear and the second bevel gear, and the first screw rod and the second screw rod can drive the side pressing plate to move, so that the side pressing plate and the blocking surface are matched to clamp a workpiece.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A universal fixture is characterized in that: the device comprises a fixed part, an upper pressing part and a side pressing part, wherein the fixed part is provided with a supporting surface and a blocking surface, the blocking surface and the supporting surface are perpendicular to each other, the upper pressing part is positioned above the supporting surface and comprises an air cylinder, a first slide rail and a second slide rail, the first slide rail is parallel to the second slide rail, the first slide rail is slidably connected with a first pressing block, the first pressing block is fixedly connected with a first rack, the second slide rail is slidably connected with a second pressing block, the second pressing block is fixedly connected with a second rack, the first rack is parallel to the second rack, the upper ends of the first slide rail and the second slide rail are connected with a cross beam, an air cylinder body is fixedly connected with the cross beam, the free end of the air cylinder is rotatably connected with a gear, the first rack and the second rack are meshed with the gear, the sliding directions of the first pressing block and the second pressing block are perpendicular to the supporting surface, the side pressing part comprises a side pressing plate, a first screw, a second screw and a transmission shaft, the side pressing plate is parallel to the blocking surface, the side pressure plate is provided with two threaded holes, a screw rod and a screw rod II are respectively connected with the two threaded holes, the screw rod I is parallel to the screw rod II, the screw rod I and the screw rod II are respectively rotatably connected with the fixing part, the screw rod I is connected with the transmission shaft through a bevel gear, the screw rod II is connected with the transmission shaft through a bevel gear II, the transmission shaft is perpendicular to the screw rod I and the screw rod II, the transmission shaft is rotatably connected with the fixing part, and the transmission shaft is connected with the power device.
2. The universal fixture of claim 1, wherein: the power device is a rocking handle.
3. The universal fixture of claim 1, wherein: the power device is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287266.4U CN215092110U (en) | 2021-02-01 | 2021-02-01 | Universal clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120287266.4U CN215092110U (en) | 2021-02-01 | 2021-02-01 | Universal clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092110U true CN215092110U (en) | 2021-12-10 |
Family
ID=79333721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120287266.4U Active CN215092110U (en) | 2021-02-01 | 2021-02-01 | Universal clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733595A (en) * | 2024-02-20 | 2024-03-22 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
-
2021
- 2021-02-01 CN CN202120287266.4U patent/CN215092110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117733595A (en) * | 2024-02-20 | 2024-03-22 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
| CN117733595B (en) * | 2024-02-20 | 2024-04-30 | 杭州一佳精密轴承有限公司 | Special fixture for bearing machining |
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