Tungsten metal crystal clamping device

Abstract

The utility model discloses a tungsten metal crystal clamping device which comprises a fixing frame, the top of the fixing frame is fixedly connected with an air cylinder, one end of a pneumatic rod of the air cylinder is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with two racks, and the bottoms of the two racks are fixedly connected with a supporting frame. A connecting plate is fixedly connected to the bottom of the supporting frame, a clamping assembly for clamping tungsten metal crystals is arranged at the bottom of the connecting plate, two connecting shafts are rotationally connected into the fixing frame, and gears are in key connection with the circumferential outer walls of the two connecting shafts. According to the clamping device, tungsten metal crystals can be prevented from falling on the ground to be damaged, the using effect of the clamping device is improved, the tungsten metal crystals cannot fall easily, the clamping stability of the tungsten metal crystals is improved, the acting force borne by the tungsten metal crystals during falling can be further reduced, and the service life of the tungsten metal crystals is prolonged. And the use safety of the clamping device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tungsten metal, in particular to a tungsten metal crystallization clamping device. Background Art

[0002] Tungsten metal is a metal, a silvery-white crystal. After smelting, tungsten is a silvery-white, shiny metal with an extremely high melting point, great hardness, low vapor pressure, low evaporation rate, and relatively stable chemical properties.

[0003] After searching, a Chinese patent with publication number CN215358520U discloses a crystal clamping device for tungsten metal processing, including a support frame, a movable frame is slidably mounted on the support frame, and a fixed sleeve rod is fixedly mounted on the support frame, so that the clamping device cannot clamp, and excessive clamping may damage the tungsten crystal. However, there is still the following defect: when the clamping is completed and the tungsten metal crystal is driven to move, the tungsten metal crystal will fall to the ground due to unstable clamping, thereby causing damage to the tungsten metal crystal. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a tungsten metal crystal clamping device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A tungsten metal crystal clamping device comprises a fixed frame, the top of the fixed frame is fixedly connected to a cylinder, one end of the cylinder pneumatic rod is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to two racks, the bottoms of the two racks are fixedly connected to a support frame, the bottom of the support frame is fixedly connected to a connecting plate, the bottom of the connecting plate is provided with a clamping assembly for clamping tungsten metal crystals, two connecting shafts are rotatably connected in the fixed frame, the circumferential outer walls of the two connecting shafts are keyed to gears, the two racks are respectively meshed with two gears, and both ends of the two connecting shafts pass through the fixed frame and are fixedly connected to a protective shell for covering the connecting plate.

[0007] As a further solution of the utility model, the clamping assembly includes a slide groove, which is opened at the bottom of the connecting plate, and two clamps are slidably connected in the slide groove. A bidirectional threaded rod is rotatably connected in the slide groove, and the bidirectional threaded rod passes through the two clamps and is threadedly connected to the two clamps. A motor is fixedly connected to one side of the connecting plate, and one end of the motor output shaft passes through the connecting plate and is fixed to the bidirectional threaded rod.

[0008] As a further solution of the utility model, anti-sliding blocks are provided at the bottom of the two clamping plates, and the anti-sliding blocks are detachably connected to the clamping plates via a connecting assembly.

[0009] As a further solution of the utility model, the connecting assembly includes two plug rods, the two plug rods are fixedly connected to the top of the anti-sliding block, the two clamping plates are provided with two slots at the bottom, the two plug rods are respectively inserted into the two slots, one side of the two plug rods is provided with a groove, one side of the two clamping plates is adsorbed with a magnetic block, one side of the magnetic block is fixedly connected with two limit rods, and the limit rods pass through the clamping plates and are plugged into the grooves.

[0010] As a further solution of the utility model, two telescopic rods are fixedly connected to the top of the fixing frame, and one end of the telescopic parts of the two telescopic rods is fixed to the fixing plate.

[0011] As a further solution of the utility model, a sponge pad is fixedly connected to the bottom inner wall of the protective shell.

[0012] As a further solution of the present invention, the tooth grooves of the two racks are opposite.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the setting of the protective cover, after the clamping assembly clamps the tungsten metal crystal, the connecting plate is covered by the protective shell, so that the clamped tungsten metal crystal is located in the protective shell. At this time, if the tungsten metal falls, it will fall into the protective shell, avoiding the tungsten metal crystal from falling to the ground and being damaged, thereby improving the use effect of the clamping device.

[0015] 2. Through the setting of the anti-sliding block, when the clamping plate clamps the tungsten metal crystal, the anti-sliding block can increase the friction between the tungsten metal and the clamping plate, so that the tungsten metal crystal will not fall easily, thereby improving the stability of clamping the tungsten metal crystal.

[0016] 3. Through the setting of the sponge pad, when the tungsten metal crystal falls into the protective shell, the sponge pad will protect the tungsten metal crystal, thereby further reducing the force applied to the tungsten metal crystal when it falls, thereby improving the safety of the clamping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a tungsten metal crystal clamping device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of a sponge pad of a tungsten metal crystal clamping device proposed by the utility model;

[0019] Figure 3 The utility model provides a schematic diagram of the cross-sectional structure of a clamping plate of a tungsten metal crystal clamping device.

[0020] In the figure: 1. fixing frame; 2. protective shell; 3. connecting plate; 4. telescopic rod; 5. cylinder; 6. fixing plate; 7. gear; 8. rack; 9. support frame; 10. anti-sliding block; 11. clamping plate; 12. connecting shaft; 13. sponge pad; 14. plug rod; 15. slot; 16. groove; 17. limit rod; 18. magnet; 19. slide groove; 20. two-way threaded rod. DETAILED DESCRIPTION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0022] Reference Figure 1-Figure 3 A tungsten metal crystal clamping device comprises a fixed frame 1, a cylinder 5 is fixed to the top of the fixed frame 1 by bolts, a fixed plate 6 is fixed to one end of the pneumatic rod of the cylinder 5 by bolts, two racks 8 are welded to the bottom of the fixed plate 6, the tooth grooves of the two racks 8 are opposite, a support frame 9 is welded to the bottom of the two racks 8, a connecting plate 3 is welded to the bottom of the support frame 9, a clamping assembly for clamping the tungsten metal crystal is provided at the bottom of the connecting plate 3, two connecting shafts 12 are rotatably connected in the fixed frame 1, the circumferential outer walls of the two connecting shafts 12 are key-connected with gears 7, the two racks 8 are respectively meshed with the two gears 7, both ends of the two connecting shafts 12 pass through the fixed frame 1 and are welded with a protective shell 2 for covering the connecting plate 3, and the tungsten metal crystal is clamped by the clamping assembly After clamping, the cylinder 5 contracts and drives the fixed plate 6 to move upward. The fixed plate 6 will drive the support frame 9 to move upward through the two racks 8. The support frame 9 will drive the connecting plate 3 to move upward, so that the clamped tungsten metal crystals move upward, and the two racks 8 will mesh with the two gears 7 to rotate during the movement. The two gears 7 will respectively drive the two connecting shafts 12 to rotate, and the two connecting shafts 12 will drive the two protective shells 2 to rotate, so that the two protective shells 2 are closed, thereby covering the connecting plate 3, so that the clamped tungsten metal crystals are located in the two protective shells 2. At this time, if the tungsten metal falls, it will fall into the protective shell 2, avoiding the tungsten metal crystals from falling to the ground and being damaged, thereby improving the use effect of the clamping device.

[0023] In the utility model, the clamping assembly includes a slide groove 19, which is provided at the bottom of the connecting plate 3, and two clamping plates 11 are slidably connected in the slide groove 19, and a bidirectional threaded rod 20 is rotatably connected in the slide groove 19, and the bidirectional threaded rod 20 passes through the two clamping plates 11 and is threadedly connected to the two clamping plates 11, and a motor is fixed to one side of the connecting plate 3 by bolts, and one end of the motor output shaft passes through the connecting plate 3 and is fixed to the bidirectional threaded rod 20, and an anti-sliding block 10 is provided at the bottom of the two clamping plates 11, and the bidirectional threaded rod 20 is driven to rotate by the motor, and the bidirectional threaded rod 20 will drive the two clamping plates 11 to move toward each other along the slide groove 19, and the two clamping plates 11 will drive the anti-sliding block 10 to move, so as to clamp the tungsten metal crystal by the anti-sliding block 10;

[0024] The anti-sliding block 10 is detachably connected to the clamping plate 11 through a connecting assembly, and the connecting assembly includes two plug rods 14, and the two plug rods 14 are welded to the top of the anti-sliding block 10. The bottom of the two clamping plates 11 is provided with two slots 15, and the two plug rods 14 are respectively inserted into the two slots 15. One side of the two plug rods 14 is provided with a groove 16. One side of the two clamping plates 11 is adsorbed with a magnetic block 18, and one side of the magnetic block 18 is bonded with two limit rods 17, and the limit rod 17 passes through the clamping plate 11 and is plugged into the groove 16. When the limit rod 17 is inserted into the plug rod 1 The groove 16 on 4 makes the anti-sliding block 10 fixedly mounted on the clamping plate 11. When the anti-sliding block 10 is damaged, the limiting rod 17 is separated from the groove 16. At this time, the anti-sliding block 10 can be removed from the clamping plate 11, thereby realizing the detachable connection of the anti-sliding block 10. Two telescopic rods 4 are fixed to the top of the fixing frame 1 by bolts. One end of the telescopic part of the two telescopic rods 4 is fixed to the fixing plate 6. The sponge pad 13 is bonded to the inner wall of the bottom of the protective shell 2. The sponge pad 13 can reduce the force on the tungsten metal crystals falling into the protective shell 2.

[0025] Working principle: when it is needed, the two-way threaded rod 20 is driven to rotate by the motor, and the two-way threaded rod 20 will drive the two clamping plates 11 to move toward each other along the slide groove 19, and the two clamping plates 11 will drive the anti-sliding block 10 to move, so as to clamp the tungsten metal crystal through the anti-sliding block 10. After the clamping is completed, the fixed plate 6 is driven to move upward by the contraction of the cylinder 5, and the fixed plate 6 will drive the support frame 9 to move upward through the two racks 8, and the support frame 9 will drive the connecting plate 3 to move upward, so that the clamped tungsten metal crystal moves upward, and the two racks 8 will rotate the two gears 7 by meshing with the two gears 7 during the movement, and the two gears 7 will respectively drive the two connecting shafts 12 to rotate, and the two connecting shafts 12 will drive the two protective shells 2 to rotate, so that the two protective shells 2 are closed, so as to cover the connecting plate 3, so that the clamped tungsten metal crystal is located in the two protective shells 2. At this time, if the tungsten metal falls, it will fall into the protective shell 2, so as to avoid the tungsten metal crystal from falling to the ground and being damaged, thereby improving the use effect of the clamping device.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A tungsten metal crystal clamping device, comprising a fixing frame (1), characterized in that: The top of the fixed frame (1) is fixedly connected to a cylinder (5), one end of the pneumatic rod of the cylinder (5) is fixedly connected to a fixed plate (6), the bottom of the fixed plate (6) is fixedly connected to two racks (8), the bottoms of the two racks (8) are fixedly connected to a support frame (9), the bottom of the support frame (9) is fixedly connected to a connecting plate (3), the bottom of the connecting plate (3) is provided with a clamping assembly for clamping tungsten metal crystals, the fixed frame (1) is rotatably connected to two connecting shafts (12), the circumferential outer walls of the two connecting shafts (12) are key-connected to gears (7), the two racks (8) are respectively meshed with the two gears (7), and both ends of the two connecting shafts (12) pass through the fixed frame (1) and are fixedly connected to a protective shell (2) for covering the connecting plate (3).

2. A tungsten metal crystal clamping device according to claim 1, characterized in that: The clamping assembly comprises a slide groove (19), wherein the slide groove (19) is provided at the bottom of the connecting plate (3), wherein two clamping plates (11) are slidably connected in the slide groove (19), wherein a bidirectional threaded rod (20) is rotatably connected in the slide groove (19), and the bidirectional threaded rod (20) passes through the two clamping plates (11) and is threadedly connected to the two clamping plates (11), wherein one side of the connecting plate (3) is fixedly connected to a motor, and one end of the motor output shaft passes through the connecting plate (3) and is fixed to the bidirectional threaded rod (20).

3. A tungsten metal crystal clamping device according to claim 2, characterized in that: The bottoms of the two clamping plates (11) are each provided with an anti-sliding block (10), and the anti-sliding block (10) is detachably connected to the clamping plates (11) via a connecting assembly.

4. A tungsten metal crystal clamping device according to claim 3, characterized in that: The connecting assembly comprises two plug rods (14), the two plug rods (14) are fixedly connected to the top of the anti-sliding block (10), the bottom of the two clamping plates (11) are provided with two slots (15), the two plug rods (14) are respectively inserted into the two slots (15), one side of the two plug rods (14) is provided with a groove (16), one side of the two clamping plates (11) is adsorbed with a magnetic block (18), one side of the magnetic block (18) is fixedly connected with two limit rods (17), and the limit rods (17) pass through the clamping plates (11) and are plugged into the grooves (16).

5. A tungsten metal crystal clamping device according to claim 1, characterized in that: Two telescopic rods (4) are fixedly connected to the top of the fixing frame (1), and one end of the telescopic parts of the two telescopic rods (4) are fixed to the fixing plate (6).

6. A tungsten metal crystal clamping device according to claim 1, characterized in that: A sponge pad (13) is fixedly connected to the inner wall of the bottom of the protective shell (2).

7. A tungsten metal crystal clamping device according to claim 1, characterized in that: The tooth grooves of the two racks (8) are opposite.

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