Stable clamp for titanium alloy pipe fitting machining

Abstract

The utility model discloses a stable clamp for titanium alloy pipe fitting machining, which relates to the technical field of titanium alloy pipe clamps and comprises a bottom plate, a first fixing unit, a second fixing unit and an internal supporting unit. Four threaded fixing blocks are fixedly connected to four corners of the bottom plate; the first fixing unit comprises a first sliding seat, first sliding blocks, first springs, first arc-shaped fixing blocks and first arc-shaped rubber blocks, the first sliding seat is fixedly connected to the front side of the upper end of the bottom plate, the first sliding seat is slidably connected with the two first sliding blocks, and the inner side of the upper end of each first sliding block is fixedly connected with one end of a first damping rod. The other end of each first damping rod is fixedly connected with a first arc-shaped fixing block, and a first spring is connected between each first arc-shaped fixing block and the corresponding first sliding block in a sleeved mode. According to the stable clamp for titanium alloy pipe fitting machining, when titanium alloy pipe fittings are clamped, marks are avoided, meanwhile, the titanium alloy pipe fittings can be moved according to machining requirements during fixing, and the machining efficiency is improved. And the requirement on the size of the fixed pipe fitting is low.

Description

Technical Field

[0001] The utility model relates to the technical field of titanium alloy pipe clamps, in particular to a stable clamp for processing titanium alloy pipe fittings. Background Technique

[0002] Titanium alloy has high strength and low density, good mechanical properties, good toughness and corrosion resistance. In addition, the titanium alloy has poor processability, difficult cutting, and is very easy to absorb impurities such as hydrogen, oxygen, nitrogen, and carbon during hot processing. It also has poor abrasion resistance and complex production processes;

[0003] Among them, a stable clamp for processing titanium alloy pipe fittings proposed in the prior art with the authorization announcement number CN210360367U includes a first stepping component, a second stepping component, a first screw, a collar, a first fastening screw, a first conduit, a first ventilation pipe, a first airbag, a first spiral spring, a first positioning ring, a first insertion rod, a first mounting plate, a first connecting plate, a first rotating cylinder, a first rotating shaft, a conveyor belt, a second rotating cylinder, a second rotating shaft, a second connecting plate, a guide frame, a second spiral spring, a first base, a second fastening screw, a second conduit, a second airbag, a third spiral spring, and a second positioning ring;

[0004] In the prior art, the pipe fittings are processed accordingly. However, during the processing, it is easy to leave imprints on the clamped parts, and it is also not easy to process the clamped positions. Moreover, the clamping of pipe fittings with different lengths in the prior art requires different molds for clamping, and the operation is relatively troublesome. For this reason, we propose a stable clamp for processing titanium alloy pipe fittings. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a stable clamp for processing titanium alloy pipe fittings. When clamping the titanium alloy pipe fittings, no imprints will appear. At the same time, when fixing, the titanium alloy pipe fittings can be moved according to the processing needs, and the dimensional requirements for fixing the pipe fittings are small, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A stable clamp for processing titanium alloy pipe fittings, including a bottom plate, a first fixing unit, a second fixing unit, and an internal support unit;

[0007] Bottom plate: Four threaded fixing blocks are fixedly connected to the four corners;

[0008] The first fixing unit: It includes a first sliding seat, a first sliding block, a first spring, a first arc-shaped fixing block and a first arc-shaped rubber block. The front side of the upper end of the base plate is fixedly connected with the first sliding seat. The first sliding seat is slidably connected with two first sliding blocks. One end of a first damping rod is fixedly connected to the inner side of the upper end of each first sliding block. The other end of each first damping rod is fixedly connected with a first arc-shaped fixing block. A first spring is sleeved between each first arc-shaped fixing block and the first sliding block. Each first arc-shaped fixing block is fixedly connected with a first arc-shaped rubber block;

[0009] The internal support unit: It is installed on the second fixing unit.

[0010] The movement of the first sliding block is limited by the first sliding seat. The pipe is fixed by the first arc-shaped fixing block and the first arc-shaped rubber block. The first spring and the first damping rod prevent the pipe fittings from being damaged due to excessive fixing force when fixing the pipe fittings.

[0011] Furthermore, the first fixing unit further includes an adjusting screw rod, a fixing seat and a first bidirectional screw rod. Two fixing seats are fixedly connected to the left and right ends of the first sliding seat. The fixing seat is rotatably connected to the outer side of the first bidirectional screw rod. The first bidirectional screw rod is threadedly connected with two first sliding blocks. The upper end of the first sliding block is fixedly connected with an adjusting screw rod. The other end of the adjusting screw rod is rotatably connected to the outer side of the first arc-shaped fixing block. The first arc-shaped fixing block on one side can be loosened or tightened through the adjusting screw rod, so as to facilitate the movement of the pipe fittings. The first bidirectional screw rod is limited by the fixing seat, and the first sliding block is driven to move through the first bidirectional screw rod, so as to achieve the purpose of clamping the pipe fittings.

[0012] Furthermore, the second fixing unit includes a second sliding seat, a third sliding seat, a second sliding block and a mounting block. Two second sliding seats are fixedly connected to the left and right ends of the upper end of the base plate. The third sliding seat is slidably connected to the inside of the second sliding seat. The second sliding block is slidably connected to the upper end of the third sliding seat. The upper end of the second sliding block is fixedly connected with a mounting block. The movement of the third sliding seat is limited by the second sliding seat. The movement of the second sliding block is limited by the third sliding seat. The mounting block is fixed by the second sliding block, and at the same time, it is convenient to install the fixing device.

[0013] Furthermore, the second fixing unit further includes a second damping rod, a second spring, a second arc-shaped rubber block, an electric telescopic rod, and a second arc-shaped fixing block. One end of the second damping rod is fixedly connected to the inner side of the mounting block, and the other end of the second damping rod is fixedly connected to the second arc-shaped fixing block. The second arc-shaped rubber block is fixedly connected to the inner side of the second arc-shaped fixing block. The second spring is sleeved on the outer side of the second damping rod. One end of the electric telescopic rod is fixedly connected to the first sliding block, and the other end of the electric telescopic rod is fixedly connected to the mounting block. The pipe fitting is fixed by the second arc-shaped rubber block and the second arc-shaped fixing block. At the same time, the second arc-shaped rubber block reduces the damage to the pipe fitting. The second damping rod and the second spring prevent damage to the pipe fitting during the process of fixing the pipe fitting. The electric telescopic rod drives the fixing and clamping device to move, so as to drive the pipe fitting to move.

[0014] Furthermore, the internal support unit includes a fourth sliding seat, a third sliding block, and a second bidirectional threaded rod. The upper end of the bottom plate is fixedly connected to the fourth sliding seat. Two third sliding blocks are slidably connected to the inner side of the upper end of the fourth sliding seat. The third sliding block is threadedly connected to the second bidirectional threaded rod. The second bidirectional threaded rod is rotatably connected to both ends of the fourth sliding seat. The movement of the third sliding block is limited by the fourth sliding seat, and the two third sliding blocks are driven to move by the second bidirectional threaded rod, so as to achieve the effect of maintaining the pipeline from the inside.

[0015] Furthermore, the internal support unit further includes a fixing bolt, a clamping and fixing block, and an internal arc-shaped plate. The clamping and fixing block is slidably connected to the upper end of the third sliding block. The internal arc-shaped plate is slidably connected to the inner side of the clamping and fixing block. The outer side of the third sliding block is threadedly connected to the fixing bolt. The clamping and fixing block is fixed by the fixing bolt, the internal arc-shaped plate is fixed by the clamping and fixing block, and the purpose of supporting the inside of the pipe fitting is achieved by the internal arc-shaped plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The stable fixture for processing titanium alloy pipe fittings has the following advantages:

[0017] 1. When the stable fixture for processing titanium alloy pipe fittings clamps the titanium alloy pipe fitting, the arc-shaped rubber protective sleeve fixes the pipe fitting during clamping, so that no imprint will appear on the surface of the pipe fitting. At the same time, the titanium alloy pipe fitting can be moved according to the processing needs during fixing.

[0018] 2. The stable fixture for processing titanium alloy pipe fittings simultaneously clamps both ends of the titanium alloy pipe fitting and supports the pipe fitting from the inside, so that the titanium alloy pipe fitting can have better support during movement, and thus the dimensional requirements for fixing the pipe fitting are smaller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 For the present utility model Figure 1 is a schematic diagram of a partially enlarged structure at position A in the present utility model;

[0021] Figure 3 For the present utility model Figure 1 is a schematic diagram of a partially enlarged structure at position B in the present utility model.

[0022] In the figure: 1 base plate, 2 threaded fixing blocks, 3 first fixing unit, 31 first sliding seat, 32 first sliding block, 33 first damping rod, 34 first spring, 35 first arc-shaped fixing block, 36 first arc-shaped rubber block, 37 adjusting threaded rod, 38 fixing seat, 39 first double-threaded rod, 4 second fixing unit, 41 second sliding seat, 42 third sliding seat, 43 second sliding block, 44 mounting block, 45 second damping rod, 46 second spring, 47 second arc-shaped rubber block, 48 second arc-shaped fixing block, 49 electric telescopic rod, 5 internal support unit, 51 fourth sliding seat, 52 third sliding block, 53 second double-threaded rod, 54 fixing bolt, 55 clamping fixing block, 56 internal arc-shaped plate. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 3 , this embodiment provides a technical solution for a stable fixture for titanium alloy pipe fittings processing: a stable fixture for titanium alloy pipe fittings processing, including a base plate 1, a first fixing unit 3, a second fixing unit 4 and an internal support unit 5;

[0025] Base plate 1: Four threaded fixing blocks 2 are fixedly connected to the four corners;

[0026] First fixing unit 3: Comprises a first sliding seat 31, a first sliding block 32, a first spring 34, a first arc-shaped fixing block 35 and a first arc-shaped rubber block 36. The front side of the upper end of the base plate 1 is fixedly connected with a first sliding seat 31. Two first sliding blocks 32 are slidably connected to the first sliding seat 31. One end of a first damping rod 33 is fixedly connected to the inner side of the upper end of each first sliding block 32. The other end of each first damping rod 33 is fixedly connected with a first arc-shaped fixing block 35. A first spring 34 is sleeved between each first arc-shaped fixing block 35 and the first sliding block 32. Each first arc-shaped fixing block 35 is fixedly connected with a first arc-shaped rubber block 36;

[0027] Internal support unit 5: Is installed on the second fixing unit 4.

[0028] The movement of the first sliding block 32 is limited by the first sliding seat 31. The pipe is fixed by the first arc-shaped fixing block 35 and the first arc-shaped rubber block 36. The first spring 34 and the first damping rod 33 prevent the pipe fittings from being damaged due to excessive fixing force when fixing the pipe fittings.

[0029] The first fixing unit 3 further includes an adjusting screw rod 37, a fixing seat 38 and a first bidirectional screw rod 39. Two fixing seats 38 are fixedly connected to the left and right ends of the first sliding seat 31. The fixing seat 38 is rotatably connected to the outer side of the first bidirectional screw rod 39. The first bidirectional screw rod 39 is threadedly connected to the two first sliding blocks 32. The upper end of the first sliding block 32 is fixedly connected to the adjusting screw rod 37. The other end of the adjusting screw rod 37 is rotatably connected to the outer side of the first arc-shaped fixing block 35. By adjusting the screw rod 37, the first arc-shaped fixing block 35 on one side can be loosened or tightened, so as to facilitate the movement of the pipe fittings. The first bidirectional screw rod 39 is limited by the fixing seat 38, and the first sliding block 32 is driven to move by the first bidirectional screw rod 39, so as to achieve the purpose of clamping the pipe fittings.

[0030] The second fixing unit 4 includes a second sliding seat 41, a third sliding seat 42, a second sliding block 43 and a mounting block 44. Two second sliding seats 41 are fixedly connected to the left and right ends of the upper end of the bottom plate 1. The third sliding seat 42 is slidably connected to the inside of the second sliding seat 41. The second sliding block 43 is slidably connected to the upper end of the third sliding seat 42. The upper end of the second sliding block 43 is fixedly connected to the mounting block 44. The movement of the third sliding seat 42 is limited by the second sliding seat 41. The movement of the second sliding block 43 is limited by the third sliding seat 42. The mounting block 44 is fixed by the second sliding block 43, and at the same time, it is convenient to install the fixing device.

[0031] The second fixing unit 4 further includes a second damping rod 45, a second spring 46, a second arc-shaped rubber block 47, an electric telescopic rod 49 and a second arc-shaped fixing block 48. One end of the second damping rod 45 is fixedly connected to the inside of the mounting block 44. The other end of the second damping rod 45 is fixedly connected to the second arc-shaped fixing block 48. The second arc-shaped rubber block 47 is fixedly connected to the inside of the second arc-shaped fixing block 48. The second spring 46 is sleeved on the outer side of the second damping rod 45. One end of the electric telescopic rod 49 is fixedly connected to the first sliding block 32. The other end of the electric telescopic rod 49 is fixedly connected to the mounting block 44. The pipe fittings are fixed by the second arc-shaped rubber block 47 and the second arc-shaped fixing block 48. At the same time, the second arc-shaped rubber block 47 reduces the damage to the pipe fittings. The second damping rod 45 and the second spring 46 prevent the pipe fittings from being damaged during the process of fixing the pipe fittings. The electric telescopic rod 49 drives the fixing and clamping device to move, so as to drive the pipe fittings to move.

[0032] The internal support unit 5 includes a fourth sliding seat 51, a third sliding block 52, and a second bidirectional threaded rod 53. The upper end of the bottom plate 1 is fixedly connected to the fourth sliding seat 51. The inner side of the upper end of the fourth sliding seat 51 is slidably connected to two third sliding blocks 52. The third sliding block 52 is threadedly connected to the second bidirectional threaded rod 53. The second bidirectional threaded rod 53 is rotatably connected to both ends of the fourth sliding seat 51. The movement of the third sliding block 52 is limited by the fourth sliding seat 51, and the two third sliding blocks 52 are driven to move by the second bidirectional threaded rod 53, so as to achieve the effect of maintaining the pipe from the inside.

[0033] The internal support unit 5 further includes a fixing bolt 54, a clamping and fixing block 55, and an internal arc plate 56. The upper end of the third sliding block 52 is slidably connected to the clamping and fixing block 55. The inner side of the clamping and fixing block 55 is slidably connected to the internal arc plate 56. The outer side of the third sliding block 52 is threadedly connected to the fixing bolt 54. The clamping and fixing block 55 is fixed by the fixing bolt 54, the internal arc plate 56 is fixed by the clamping and fixing block 55, and the purpose of supporting the inside of the pipe fitting is achieved by the internal arc plate 56.

[0034] The working principle of a stable fixture for titanium alloy pipe fitting processing provided by the present utility model is as follows: The movement of the first sliding block 32 is limited by the first sliding seat 31. The pipe is fixed by the first arc fixing block 35 and the first arc rubber block 36. The first spring 34 and the first damping rod 33 prevent the pipe fitting from being damaged due to excessive fixing force when fixing the pipe fitting. By adjusting the threaded rod 37, the first arc fixing block 35 on one side can be tightened or loosened, so as to facilitate the movement of the pipe fitting. The first bidirectional threaded rod 39 is limited by the fixing seat 38, and the first sliding block 32 is driven to move by the first bidirectional threaded rod 39, so as to achieve the purpose of clamping the pipe fitting. The movement of the third sliding seat 42 is limited by the second sliding seat 41. The movement of the second sliding block 43 is limited by the third sliding seat 42. The mounting block 44 is fixed by the second sliding block 43, and at the same time, it is convenient to install the fixing device. The pipe fitting is fixed by the second arc rubber block 47 and the second arc fixing block 48. At the same time, the second arc rubber block 47 reduces the damage to the pipe fitting. The second damping rod 45 and the second spring 46 prevent the pipe fitting from being damaged during the process of fixing the pipe fitting. The fixed clamping device is driven to move by the electric telescopic rod 49, so as to achieve the effect of driving the pipe fitting to move. The movement of the third sliding block 52 is limited by the fourth sliding seat 51, and the two third sliding blocks 52 are driven to move by the second bidirectional threaded rod 53, so as to achieve the effect of maintaining the pipe from the inside. The clamping and fixing block 55 is fixed by the fixing bolt 54, the internal arc plate 56 is fixed by the clamping and fixing block 55, and the purpose of supporting the inside of the pipe fitting is achieved by the internal arc plate 56.

[0035] The above are only embodiments of the present utility model, and do not thus limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. A stabilizing fixture for titanium alloy pipe processing, characterized in that: It comprises a bottom plate (1), a first fixing unit (3), a second fixing unit (4) and an internal supporting unit (5); Bottom plate (1): four corners are fixedly connected with four threaded fixing blocks (2); The first fixing unit (3) comprises a sliding seat (31), a sliding block (32), a spring (34), an arc-shaped fixing block (35) and an arc-shaped rubber block (36); the front side of the upper end of the bottom plate (1) is fixedly connected to the sliding seat (31); the sliding seat (31) is slidably connected to two sliding blocks (32); the inner side of the upper end of each sliding block (32) is fixedly connected to one end of a damping rod (33); the other end of each damping rod (33) is fixedly connected to an arc-shaped fixing block (35); a spring (34) is sleeved between each arc-shaped fixing block (35) and the sliding block (32); and each arc-shaped fixing block (35) is fixedly connected to an arc-shaped rubber block (36); Internal support unit (5): installed on the second fixing unit (4).

2. A stabilizing fixture for titanium alloy pipe processing according to claim 1, characterized in that: The first fixing unit (3) further comprises an adjusting threaded rod (37), a fixing seat (38) and a bidirectional threaded rod (39); the left and right ends of the sliding seat (31) are fixedly connected to two fixing seats (38); the fixing seats (38) are rotatably connected to the outer sides of the bidirectional threaded rod (39); the bidirectional threaded rod (39) is threadedly connected to two sliding blocks (32); the upper end of the sliding block (32) is fixedly connected to the adjusting threaded rod (37); the other end of the adjusting threaded rod (37) is rotatably connected to the outer side of the arc-shaped fixing block (35).

3. A stabilizing fixture for machining titanium alloy pipes according to claim 2, characterized in that: The second fixing unit (4) comprises a sliding seat 2 (41), a sliding seat 3 (42), a sliding block 2 (43) and a mounting block (44); the left and right ends of the upper end of the base plate (1) are fixedly connected to two sliding seats 2 (41); the inner side of the sliding seat 2 (41) is slidably connected to the sliding seat 3 (42); the upper end of the sliding seat 3 (42) is slidably connected to the sliding block 2 (43); the upper end of the sliding block 2 (43) is fixedly connected to the mounting block (44).

4. A stabilizing fixture for machining titanium alloy pipes according to claim 3, characterized in that: The second fixing unit (4) further comprises a damping rod (45), a spring (46), an arc-shaped rubber block (47), an electric telescopic rod (49) and an arc-shaped fixing block (48); the inner side of the mounting block (44) is fixedly connected to one end of the damping rod (45); the other end of the damping rod (45) is fixedly connected to the arc-shaped fixing block (48); the inner side of the arc-shaped fixing block (48) is fixedly connected to the arc-shaped rubber block (47); the outer side of the damping rod (45) is sleeved with a spring (46); one end of the electric telescopic rod (49) is fixedly connected to the sliding block (32); the other end of the electric telescopic rod (49) is fixedly connected to the mounting block (44).

5. The stabilizing fixture for titanium alloy pipe processing according to claim 1 is characterized in that: The internal support unit (5) comprises a sliding seat four (51), a sliding block three (52) and a bidirectional threaded rod two (53); the upper end of the base plate (1) is fixedly connected to the sliding seat four (51); the inner side of the upper end of the sliding seat four (51) is slidably connected to two sliding blocks three (52); the sliding block three (52) is threadedly connected to the bidirectional threaded rod two (53); and the bidirectional threaded rod two (53) is rotatably connected to both ends of the sliding seat four (51).

6. A stabilizing fixture for machining titanium alloy pipes according to claim 5, characterized in that: The internal support unit (5) further comprises a fixing bolt (54), a clamping fixing block (55) and an internal arc plate (56); the upper end of the sliding block three (52) is slidably connected to the clamping fixing block (55); the inner side of the clamping fixing block (55) is slidably connected to the internal arc plate (56); and the outer side of the sliding block three (52) is threadedly connected to the fixing bolt (54).

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