Pressing device

Abstract

The utility model discloses a pressing device, which belongs to the technical field of connector production and comprises a workbench, a base and four clamping plates, four hinge seats are fixedly mounted on the outer side of the workbench, rotating frames are fixedly connected to one sides, far away from each other, of the four clamping plates, the rotating frames are rotatably sleeved on the outer sides of the corresponding hinge seats, and the hinge seats are fixedly mounted on the base. The bottom of the rotating frame is rotatably connected with a transverse plate, the outer side of the transverse plate is slidably sleeved with a sliding frame, the bottom of the sliding frame is fixedly connected with connecting rods, and the ends, close to each other, of the four connecting rods are fixedly connected with the same threaded sleeve; the same lead screw is rotationally connected between the base and the workbench, the threaded sleeve is connected to the outer side of the lead screw in a threaded and sleeving mode, and the outer side of the lead screw is fixedly connected with a driven bevel gear in a sleeving mode. According to the utility model, the connector is clamped from four directions so as to ensure the clamping stability of the connector, and the connector is locked through the locking mechanism, so that the connector is prevented from loosening, and the pressing stability of the connector is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of connector production, in particular to a pressing device. Background Art

[0002] With the development of society and the continuous research and development of science and technology, the communications and electronics industries are booming. Many devices are connected through communication connectors to achieve data transmission, which facilitates all aspects of people's lives. During the production process, the connector needs to be positioned using a clamping device to facilitate subsequent processing.

[0003] The patent document with publication number CN202411889U discloses a universal connector processing and clamping device for automobiles, which is characterized in that it includes a clamp pressure plate, a clamp pressure plate pressure head is installed on the lower side of the clamp pressure plate, the clamp pressure plate is installed on the base by bolts, and a universal connector is installed on the base, and the universal connector is located directly below the clamp pressure plate pressure head.

[0004] The clamping device in the above technical solution adopts a double-sided clamping method, which makes the connector easy to loosen in the other two directions, and only by tightening the bolts without further locking mechanism, the bolts are easy to loosen and cause unstable clamping; therefore, we propose a clamping device to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a pressing device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clamping device, comprising: a workbench, a base and four clamping plates, four hinged seats are fixedly installed on the outer side of the workbench, and the sides of the four clamping plates that are away from each other are fixedly connected to a rotating frame, the rotating frame is rotatably sleeved on the outer side of the corresponding hinged seat, and the bottom of the rotating frame is rotatably connected to a cross plate, the outer side of the cross plate is slidably sleeved with a sliding frame, the bottom of the sliding frame is fixedly connected to a connecting rod, and the ends of the four connecting rods that are close to each other are fixedly connected to the same threaded sleeve;

[0008] The base and the workbench are rotatably connected with a same screw rod, the threaded sleeve is threadedly sleeved on the outside of the screw rod, and a driven bevel gear is fixedly sleeved on the outside of the screw rod;

[0009] A transverse shaft is rotatably mounted inside the base, one end of the transverse shaft is fixedly connected to a driving bevel gear, the driving bevel gear and the driven bevel gear, and the other end of the transverse shaft is provided with a locking mechanism.

[0010] Preferably, the locking mechanism includes a turntable and a locking rod, the turntable is fixedly sleeved on the outside of the horizontal axis, and a plurality of locking grooves are provided on one side of the turntable, one end of the locking rod is movably engaged in the corresponding locking groove, and the other end of the locking rod is fixedly connected to a slide, a sliding groove is provided at the bottom of the base, and the slide is slidably connected in the sliding groove.

[0011] Preferably, a compression spring is fixedly connected to one side of the slide plate, and the other end of the compression spring is fixedly connected to the side wall of the slide groove.

[0012] Preferably, four support rods are fixedly connected between the workbench and the base, and the connecting rods are slidably sleeved on the outer sides of the corresponding support rods.

[0013] Preferably, a sliding hole is provided on the side wall of the sliding groove, and the locking rod is slidably connected in the sliding hole.

[0014] Preferably, a handle is fixedly connected to one side of the turntable.

[0015] Preferably, a groove is provided on the top of the base, the driving bevel gear and the driven bevel gear are arranged in the groove, and a circular hole is provided on the side wall of the groove, and the transverse axis is rotatably connected in the circular hole.

[0016] In the utility model, a clamping device is described, by placing the connector on a workbench, then pulling the locking rod to make it disengage from the locking groove, releasing the fixation of the turntable, and then turning the handle to drive the turntable to drive the horizontal axis to rotate, the horizontal axis drives the screw rod to rotate through the meshing of the active bevel gear and the driven bevel gear, the screw rod drives the threaded sleeve, the connecting rod and the sliding frame to move upward through the threaded transmission with the threaded sleeve and under the guidance of the support rod, the sliding frame drives the rotating frame to rotate through the cooperation of the horizontal plate, and the four rotating frames drive the four clamping plates to approach the middle to achieve clamping of the connector in four directions;

[0017] In the utility model, the clamping device described above, by loosening the locking rod, allows the slide plate to move in the opposite direction under the elastic force of the compression spring, and drives the locking rod to be re-engaged in the positioning groove to fix the rotating disk, thereby preventing the clamping plate from loosening and ensuring stable clamping of the connector;

[0018] The utility model has a reasonable structural design, and the connector is clamped from four directions to ensure the clamping stability of the connector, and is locked by a locking mechanism to prevent loosening, thereby ensuring the pressing stability of the connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a clamping device proposed by the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of a clamping device proposed by the utility model;

[0021] Figure 3 for Figure 2 A partial enlarged view of part A;

[0022] Figure 4 for Figure 2 A partial enlarged view of part B;

[0023] Figure 5 A partial three-dimensional structural schematic diagram of a clamping device proposed by the utility model;

[0024] Figure 6 for Figure 5 Schematic diagram of the local structure in.

[0025] In the figure: 1. workbench; 2. base; 3. clamping plate; 4. rotating frame; 5. hinged seat; 6. cross plate; 7. slide frame; 8. connecting rod; 9. support rod; 10. threaded sleeve; 11. driven bevel gear; 12. driving bevel gear; 13. horizontal axis; 14. turntable; 15. handle; 16. locking rod; 17. compression spring; 18. slide plate; 19. screw rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] Reference Figure 1-6 A clamping device comprises: a workbench 1, a base 2 and four clamping plates 3, four hinged seats 5 are fixedly installed on the outer side of the workbench 1, and the four clamping plates 3 are fixedly connected with a rotating frame 4 on the side away from each other, and the rotating frame 4 is rotatably sleeved on the outer side of the corresponding hinged seat 5, and the bottom of the rotating frame 4 is rotatably connected with a horizontal plate 6, and the outer side of the horizontal plate 6 is slidably sleeved with a sliding frame 7, and the bottom of the sliding frame 7 is fixedly connected with a connecting rod 8, and the ends of the four connecting rods 8 close to each other are fixedly connected with the same threaded sleeve 10;

[0028] The base 2 and the workbench 1 are rotatably connected with a screw rod 19, a threaded sleeve 10 is threadedly sleeved on the outside of the screw rod 19, and a driven bevel gear 11 is fixedly sleeved on the outside of the screw rod 19;

[0029] A transverse shaft 13 is rotatably mounted inside the base 2 , one end of the transverse shaft 13 is fixedly connected to a driving bevel gear 12 , the driving bevel gear 12 and the driven bevel gear 11 , and the other end of the transverse shaft 13 is provided with a locking mechanism.

[0030] In this embodiment, the locking mechanism includes a turntable 14 and a locking rod 16. The turntable 14 is fixedly sleeved on the outer side of the horizontal axis 13, and a plurality of locking grooves are provided on one side of the turntable 14. One end of the locking rod 16 is movably engaged in the corresponding locking groove, and the other end of the locking rod 16 is fixedly connected to a slide plate 18. A slide groove is provided at the bottom of the base 2, and the slide plate 18 is slidably connected in the slide groove to guide the slide plate 18. A compression spring 17 is fixedly connected to one side of the slide plate 18, and the other end of the compression spring 17 is fixedly connected to the side wall of the slide groove to reset the slide plate 18. A handle 15 is fixedly connected to one side of the turntable 14 to facilitate the control of the rotation of the turntable 14. A sliding hole is provided on the side wall of the slide groove, and the locking rod 16 is slidably connected in the sliding hole to guide the locking rod 16.

[0031] In this embodiment, four support rods 9 are fixedly connected between the workbench 1 and the base 2 , and the connecting rods 8 are slidably sleeved on the outer sides of the corresponding support rods 9 , so as to guide the connecting rods 8 .

[0032] In this embodiment, a groove is formed on the top of the base 2, the driving bevel gear 12 and the driven bevel gear 11 are arranged in the groove, and a circular hole is formed on the side wall of the groove, and the horizontal shaft 13 is rotatably connected in the circular hole, so as to capture and position the horizontal shaft 13.

[0033] In this embodiment, when in use, the connector is placed on the workbench 1, and then the locking rod 16 is pulled to disengage it from the locking groove to release the fixation of the turntable 14, and then the handle 15 is turned to drive the turntable 14 to drive the horizontal shaft 13 to rotate, and the horizontal shaft 13 drives the screw rod 19 to rotate through the engagement of the active bevel gear 12 and the driven bevel gear 11, and the screw rod 19 drives the threaded sleeve 10, the connecting rod 8 and the slide frame 7 to move upward through the threaded transmission with the threaded sleeve 10 and under the guidance of the support rod 9, the slide frame 7 drives the rotating frame 4 to rotate through the cooperation of the horizontal plate 6, and the four rotating frames 4 drive the four clamping plates 3 to approach the middle to achieve clamping of the connector in four directions;

[0034] By loosening the locking rod 16, the slide plate 18 moves in the opposite direction under the elastic force of the compression spring 17, and drives the locking rod 16 to re-enter the positioning groove to fix the turntable 14, thereby preventing the clamping plate 3 from loosening and ensuring stable clamping of the connector.

[0035] The above is a detailed introduction to a clamping device provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A clamping device, characterized in that: include: A workbench (1), a base (2) and four clamping plates (3), the outer side of the workbench (1) is fixedly installed with four hinged seats (5), the four clamping plates (3) are fixedly connected with a rotating frame (4) on the side away from each other, the rotating frame (4) is rotatably sleeved on the outer side of the corresponding hinged seat (5), and the bottom of the rotating frame (4) is rotatably connected with a cross plate (6), the outer side of the cross plate (6) is slidably sleeved with a sliding frame (7), the bottom of the sliding frame (7) is fixedly connected with a connecting rod (8), and the ends of the four connecting rods (8) close to each other are fixedly connected with the same threaded sleeve (10); The base (2) and the workbench (1) are rotatably connected to a same screw rod (19), the threaded sleeve (10) is threadedly sleeved on the outside of the screw rod (19), and a driven bevel gear (11) is fixedly sleeved on the outside of the screw rod (19); A transverse shaft (13) is rotatably mounted inside the base (2), one end of the transverse shaft (13) is fixedly connected to a driving bevel gear (12), the driving bevel gear (12) and the driven bevel gear (11), and the other end of the transverse shaft (13) is provided with a locking mechanism.

2. A pressing device according to claim 1, characterized in that: The locking mechanism comprises a rotating disk (14) and a locking rod (16); the rotating disk (14) is fixedly sleeved on the outer side of the transverse axis (13); a plurality of locking grooves are provided on one side of the rotating disk (14); one end of the locking rod (16) is movably engaged in the corresponding locking groove; the other end of the locking rod (16) is fixedly connected to a slide plate (18); a sliding groove is provided at the bottom of the base (2); and the slide plate (18) is slidably connected in the sliding groove.

3. A pressing device according to claim 2, characterized in that: A compression spring (17) is fixedly connected to one side of the slide plate (18), and the other end of the compression spring (17) is fixedly connected to the side wall of the slide groove.

4. A pressing device according to claim 1, characterized in that: Four support rods (9) are fixedly connected between the workbench (1) and the base (2), and the connecting rods (8) are slidably sleeved on the outer sides of the corresponding support rods (9).

5. A pressing device according to claim 2, characterized in that: A sliding hole is provided on the side wall of the sliding groove, and the locking rod (16) is slidably connected in the sliding hole.

6. A pressing device according to claim 2, characterized in that: A handle (15) is fixedly connected to one side of the turntable (14).

7. A pressing device according to claim 1, characterized in that: A groove is provided on the top of the base (2), the driving bevel gear (12) and the driven bevel gear (11) are arranged in the groove, and a circular hole is provided on the side wall of the groove, and the transverse shaft (13) is rotatably connected in the circular hole.

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