Quartz tube production and processing fixing device

Abstract

The utility model relates to the technical field of quartz tube processing, in particular to a quartz tube producing and processing fixing device which comprises a bottom plate, clamping mechanisms are arranged on the two sides of the upper end face of the bottom plate, each clamping mechanism comprises a supporting plate, four sliding grooves are formed in the outer wall of each supporting plate, and sliding blocks are connected into the four sliding grooves in a sliding mode. Clamping plates are fixedly connected to the outer walls of the four sliding blocks, spur racks are fixedly connected to the outer walls, away from each other, of the four clamping plates, a mounting groove is formed in the outer wall of the supporting plate, and a rotating ring is rotatably connected to the inner wall of the mounting groove through a bearing. The four clamping plates can be driven to slide, the four clamping plates are made to be close to the outer wall of the quartz tube to clamp the quartz tube, the four clamping plates are close to one another to clamp the quartz tube, the quartz tubes of different shapes and specifications can be clamped, the application range is wide, the quartz tube can be automatically centered, and follow-up machining is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz tube processing, in particular to a quartz tube production and processing fixing device. Background Art

[0002] Quartz tube is a special glass made of silicon dioxide. It has the characteristics of high temperature resistance, corrosion resistance, good thermal stability and good light transmittance. It is commonly used in high temperature environments. When processing quartz tubes, a fixing device is required to clamp them in order to facilitate the cross-section processing of the quartz tubes. Fixing devices are widely used.

[0003] The existing quartz tube processing and fixing device drives the clamping plate to move and clamp the quartz tube by a threaded rod, and it cannot clamp quartz tubes of different shapes and specifications. When it is necessary to clamp quartz tubes of different shapes and specifications, it is necessary to replace clamping plates of different specifications to achieve the best clamping effect. The replacement is relatively cumbersome, and the existing quartz tube clamping device cannot automatically center the quartz tube, which affects subsequent processing. Utility Model Content

[0004] In view of the above problems, the utility model proposes a quartz tube production and processing fixing device to solve the above problems.

[0005] The utility model is achieved as follows: a quartz tube production and processing fixing device comprises a base plate, both sides of the upper end surface of the base plate are provided with clamping mechanisms, the clamping mechanism comprises a support plate, the outer wall of the support plate is provided with four array-distributed slide grooves, the insides of the four slide grooves are slidably connected with sliders, the outer walls of the four sliders are fixedly connected with clamps, the outer walls of the four clamps that are far away from each other are fixedly connected with spur racks, the outer wall of the support plate is provided with an installation groove, the inner wall of the installation groove is rotatably connected with a swivel through a bearing, the inner wall of the swivel is fixedly connected with a gear ring, the outer wall of the support plate is fixedly connected with four array-distributed connecting shafts, the outer walls of the four connecting shafts are rotatably connected with gears, and the four gears are respectively meshed with four spur racks and the gear ring.

[0006] In order to facilitate the rotation and fixing of the swivel, as a preferred quartz tube production and processing fixing device of the utility model, the outer wall of the support plate is rotatably connected to a first rotating block, the outer wall of the first rotating block is rotatably connected to a threaded rod, the outer wall of the swivel is rotatably connected to a second rotating block, and the threaded rod is threadedly connected to the second rotating block.

[0007] In order to facilitate the quartz tube to pass through the support plate, as a preferred quartz tube production and processing fixing device of the utility model, the outer wall of the support plate is provided with a through hole.

[0008] In order to prevent the slider from detaching from the slide groove, as a preferred quartz tube production and processing fixing device of the utility model, the outer walls of the plurality of sliders away from the clamping plate are fixedly connected with fixing blocks.

[0009] In order to prevent the slider from rotating in the slide groove, as a preferred quartz tube production and processing fixing device of the utility model, the longitudinal cross-section of the slider is rectangular.

[0010] In order to prevent the quartz tube from being pinched, as a preferred quartz tube production and processing fixing device of the utility model, the outer walls close to each other of the four clamping plates are all provided with rubber pads.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The quartz tube production and processing fixing device can drive four clamping plates to slide along the slide groove through the threaded rod, the first rotating block, the second rotating block, the rotating ring, the gear ring, the coupling shaft, the gear, the spur rack and the clamping plate, so that the four clamping plates are close to the outer wall of the quartz tube to clamp the quartz tube. The quartz tube of different shapes and specifications can be clamped by bringing the four clamping plates close to each other to clamp the quartz tube. The application range is wide, and the quartz tube can be automatically centered to facilitate subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall structural diagram of a quartz tube production and processing fixture of the utility model;

[0014] Figure 2 This is a top view of a quartz tube production and processing fixture of the utility model;

[0015] Figure 3 It is the structural diagram of the splint of the utility model.

[0016] In the figure, 1, bottom plate; 2, support plate; 3, slide groove; 4, slider; 5, clamping plate; 6, swivel; 7, gear ring; 8, spur rack; 9, connecting shaft; 10, gear; 11, first rotating block; 12, second rotating block; 13, threaded rod; 14, rubber pad; 15, through hole; 16, fixed block. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0019] See also Figure 1-3 A quartz tube production and processing fixing device comprises a base plate 1, and clamping mechanisms are arranged on both sides of the upper end surface of the base plate 1. The clamping mechanism comprises a support plate 2, and the outer wall of the support plate 2 is provided with four array-distributed slide grooves 3, and the insides of the four slide grooves 3 are slidably connected with sliders 4, and the outer walls of the four sliders 4 are fixedly connected with clamping plates 5, and the outer walls of the four clamping plates 5 that are far away from each other are fixedly connected with straight racks 8, and the outer wall of the support plate 2 is provided with a mounting groove, and the inner wall of the mounting groove is rotatably connected with a swivel 6 through a bearing, and the inner wall of the swivel 6 is fixedly connected with a gear ring 7, and the outer wall of the support plate 2 is fixedly connected with four array-distributed connecting shafts 9, and the outer walls of the four connecting shafts 9 are rotatably connected with gears 10, and the four gears 10 are respectively meshed with the four spur racks 8 and the gear ring 7.

[0020] In this embodiment: the threaded rod 13 is rotated, and the threaded rod 13 drives the second rotating block 12 to move along the threaded rod 13, thereby driving the rotating ring 6 to rotate along the support plate 2. When the rotating ring 6 rotates, it further drives the gear ring 7 to rotate, thereby driving the four gears 10 to rotate. The four gears 10 further drive the four spur racks 8 and the clamping plates 5 to slide along the slide groove 3, so that the four clamping plates 5 are close to the outer wall of the quartz tube to clamp the quartz tube. By clamping the quartz tube by bringing the four clamping plates 5 close to each other, quartz tubes of different shapes and specifications can be clamped, which has a wide range of applications and can automatically center the quartz tube, facilitating subsequent processing.

[0021] As a technical optimization solution of the utility model, the outer wall of the support plate 2 is rotatably connected to the first rotating block 11, the outer wall of the first rotating block 11 is rotatably connected to the threaded rod 13, the outer wall of the rotating ring 6 is rotatably connected to the second rotating block 12, and the threaded rod 13 is threadedly connected to the second rotating block 12.

[0022] In this embodiment, the rotating ring 6 is driven to rotate by rotating the threaded rod 13 , and the rotating ring 6 can be fixed at any position by utilizing the self-locking property of the threaded rod 13 and the second rotating block 12 .

[0023] As a technical optimization solution of the present invention, a through hole 15 is opened on the outer wall of the support plate 2 .

[0024] In this embodiment: a through hole 15 is provided on the outer wall of the support plate 2 to facilitate the quartz tube to pass through the support plate 2 .

[0025] As a technical optimization solution of the present invention, outer walls of the plurality of slide blocks 4 away from the clamping plate 5 are all fixedly connected with fixing blocks 16 .

[0026] In this embodiment, the outer wall of the slider 4 away from the clamping plate 5 is fixedly connected with a fixing block 16 to prevent the slider 4 from being separated from the sliding groove 3 .

[0027] As a technical optimization solution of the present invention, the longitudinal cross section of the slider 4 is rectangular.

[0028] In this embodiment, the longitudinal cross section of the slider 4 is set to be rectangular to prevent the slider 4 from rotating in the slide groove 3.

[0029] As a technical optimization solution of the present invention, rubber pads 14 are provided on the adjacent outer walls of the four clamping plates 5 .

[0030] In this embodiment, rubber pads 14 are provided on the outer walls of four clamping plates 5 that are close to each other, so as to prevent the clamping plates 5 from clamping the quartz tube.

[0031] The working principle and use process of the utility model are as follows: when in use, firstly, the quartz tube is passed through the support plates 2 on both sides and placed in the through hole 15, and then the threaded rod 13 is rotated, the threaded rod 13 drives the second rotating block 12 to move along the threaded rod 13, and then drives the rotating ring 6 to rotate along the support plate 2, and when the rotating ring 6 rotates, it further drives the gear ring 7 to rotate, and then drives the four gears 10 to rotate, and the four gears 10 further drive the four spur racks 8 and the clamping plates 5 to slide along the slide groove 3, so that the four clamping plates 5 are close to the outer wall of the quartz tube to clamp the quartz tube, and the quartz tube of different shapes and specifications can be clamped by the four clamping plates 5 approaching each other to clamp the quartz tube, which has a wide range of applications, and can automatically center the quartz tube, which is convenient for subsequent processing.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quartz tube production and processing fixture, comprising a bottom plate (1), characterized in that: A clamping mechanism is provided on both sides of the upper end surface of the bottom plate (1), and the clamping mechanism comprises a support plate (2), the outer wall of the support plate (2) is provided with four slide grooves (3) distributed in an array, the insides of the four slide grooves (3) are slidably connected with sliders (4), the outer walls of the four sliders (4) are fixedly connected with clamps (5), and the outer walls of the four clamps (5) that are away from each other are fixedly connected with straight racks (8), the outer wall of the support plate (2) is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a rotating ring (6) through a bearing, the inner wall of the rotating ring (6) is fixedly connected with a gear ring (7), the outer wall of the support plate (2) is fixedly connected with four connecting shafts (9) distributed in an array, the outer walls of the four connecting shafts (9) are rotatably connected with gears (10), and the four gears (10) are respectively meshed with the four straight racks (8) and the gear ring (7).

2. A quartz tube production and processing fixing device according to claim 1, characterized in that: The outer wall of the support plate (2) is rotatably connected to a first rotating block (11), the outer wall of the first rotating block (11) is rotatably connected to a threaded rod (13), the outer wall of the rotating ring (6) is rotatably connected to a second rotating block (12), and the threaded rod (13) is threadedly connected to the second rotating block (12).

3. A quartz tube production and processing fixing device according to claim 1, characterized in that: The outer wall of the support plate (2) is provided with a through hole (15).

4. A quartz tube production and processing fixing device according to claim 1, characterized in that: The outer walls of the plurality of sliding blocks (4) away from the clamping plate (5) are all fixedly connected with a fixing block (16).

5. The quartz tube production and processing fixing device according to claim 1 is characterized in that: The longitudinal cross section of the sliding block (4) is rectangular.

6. A quartz tube production and processing fixing device according to claim 1, characterized in that: The adjacent outer walls of the four clamping plates (5) are all provided with rubber pads (14).

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