Step ring piece forming clamp

Abstract

The utility model discloses a step ring piece forming clamp, and relates to the technical field of step ring piece clamps, the step ring piece forming clamp comprises a bottom plate and a first side plate, the bottom plate is connected with two moving frames through a moving mechanism, the first side plate is fixedly installed on the moving frames, the upper end of the first side plate is connected with a second side plate through a clamping mechanism, and the second side plate is fixedly installed on the moving frames. Two clamps are arranged on one side of each of the first side plate and the second side plate; the clamp comprises a clamping spring, supporting blocks and an arc-shaped plate, clamping plates are arranged at the two ends of the clamping spring, first clamping grooves for clamping the clamping plates are formed in the supporting blocks and the arc-shaped plate, the supporting blocks are fixedly arranged on one side of the first side plate and one side of the second side plate respectively, and the clamping plates are fixedly arranged on the other side of the first side plate and the arc-shaped plate respectively. Baffles are fixedly mounted on the supporting blocks and the arc-shaped plates through mounting bolts. According to the step ring piece clamping device, diversified clamping requirements can be met, the multiple clamps can effectively clamp and fix the step ring piece, maintenance and use are convenient, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to step ring fixture technical field, concretely is step ring forming fixture. BACKGROUND

[0002] In the step ring machining process, the step ring needs to be clamped and fixed, and clamping can ensure the position stability of the step ring during the machining process, prevent it from moving or deforming due to external force or machine vibration, and thus ensure the machining precision. Step ring forming fixture is an auxiliary tool for fixing the machined material, especially the step ring, for machining on the machine tool.

[0003] When clamping the step ring, the clamp cannot clamp the parts of different diameters at the same time, which will lead to uneven distribution of clamping force, and thus affect the machining precision and surface quality of the step ring. And when clamping the step ring at the same time, the spring drives the clamp to clamp and fix the step ring, and the spring may deform after long-term use, affecting the clamping stability. In addition, there is a fixed connection relationship between the spring and the clamp, which makes the replacement or maintenance process relatively difficult. SUMMARY

[0004] The utility model aims at providing step ring forming fixture to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Step ring forming fixture, comprising:

[0007] The bottom plate is connected with two moving frames through a moving mechanism;

[0008] The first side plate is fixedly installed on the moving frame, and the upper end of the first side plate is connected with the second side plate through a clamping mechanism. The first side plate and the second side plate are provided with two clamps on one side;

[0009] The clamp comprises a clamping spring, a support block and an arc plate. The clamping spring is provided with clamping plates at both ends. The support block and the arc plate are provided with first clamping grooves for clamping the clamping plates. The support block is fixedly arranged on one side of the first side plate and the second side plate respectively. The support block and the arc plate are fixedly installed with baffles through mounting bolts.

[0010] Preferably, the moving mechanism comprises a servo motor, a bidirectional threaded rod and two moving blocks, the bottom plate is provided with a moving groove for connecting the bidirectional threaded rod, the two moving blocks are threadedly connected to the two ends of the bidirectional threaded rod, the servo motor is installed at one end of the bottom plate, and the output end of the servo motor is connected with the extension end of the bidirectional threaded rod penetrating the moving groove, and the lower ends of the two moving frames are fixedly connected with the moving blocks.

[0011] Preferably, the clamping mechanism comprises a connecting block, the connecting block is fixedly arranged at the lower end of the second side plate, and the upper end of the first side plate is provided with a connecting groove for clamping the connecting block.

[0012] Preferably, the clamping mechanism further comprises a reset spring and a clamping block, the connecting block is provided with an installation groove for installing the reset spring, one end of the reset spring is connected with the clamping block, one side of the installation groove is provided with a through hole for penetrating the clamping block, and one side of the connecting groove is provided with a second clamping groove for clamping the clamping block.

[0013] Preferably, the clamping spring is sleeved with a telescopic rod, and the two ends of the telescopic rod are connected with the clamping plates.

[0014] Preferably, the bottom plate is fixedly provided with an installation block at the two ends, and the installation block is provided with an installation threaded hole.

[0015] Preferably, one side of the arc-shaped plate is provided with a first rubber layer, and the bottom plate is provided with a second rubber layer.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The moving mechanism can drive the two moving frames to move, adjust and clamp and fix the step ring with different diameters, the clamping mechanism is arranged, the clamps can be increased according to the step ring with different heights, the diversified clamping requirements are met, the plurality of clamps can effectively clamp and fix the step ring, the step ring is prevented from loosening or falling off under the conditions of vibration and impact, and the stability and safety of assembly are ensured.

[0018] 2. The clamp drives the arc-shaped plate to clamp and fix the step ring through the clamping spring, the clamping plate is clamped in the first clamping groove, and the clamping spring is installed; the clamping plate is fixed in the first clamping groove through the setting of the baffle, the installation bolt is disassembled, the clamping spring can be disassembled and replaced, and the maintenance is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a sectional view of the utility model; Figure 1 ;

[0021] Figure 3 For Figure 2 A zoomed view of the middle A is shown in the figure;

[0022] Figure 4 A cross section of the utility model is shown in the figure Figure 2 ;

[0023] Figure 5 For Figure 4 A zoomed view of the middle B is shown in the figure.

[0024] In the figure: 1, base plate; 2, moving frame; 3, first side plate; 4, second side plate; 5, clamping spring; 6, support block; 7, arc plate; 8, clamping plate; 9, first clamping groove; 10, mounting bolt; 11, baffle; 12, servo motor; 13, two-way threaded rod; 14, moving block; 15, moving groove; 16, connecting block; 17, connecting groove; 18, return spring; 19, clamping block; 20, mounting groove; 21, through hole; 22, second clamping groove; 23, telescopic rod; 24, first rubber layer; 25, second rubber layer; 26, mounting block; 27, mounting threaded hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 , the stepped ring forming clamp, comprising:

[0027] The base plate 1 is connected with two moving frames 2 through a moving mechanism, the moving mechanism comprises a servo motor 12, a two-way threaded rod 13 and two moving blocks 14, the base plate 1 is provided with a moving groove 15 for the rotating connection of the two-way threaded rod 13, the two moving blocks 14 are threadedly connected at the two ends of the two-way threaded rod 13, the servo motor 12 is installed at one end of the base plate 1, and the output end of the servo motor 12 is connected with the extension end of the two-way threaded rod 13 penetrating the moving groove 15, and the lower ends of the two moving frames 2 are fixedly connected with the moving blocks 14;

[0028] When adjusting to clamp and process the stepped ring, the servo motor 12 drives the two moving blocks 14 to relatively move in the moving groove 15 through the two-way threaded rod 13, so that the clamp is adjusted to relatively move and clamp and fix the stepped ring, and the clamp can be increased according to stepped rings of different heights to meet diversified clamping requirements.

[0029] The first side plate 3 is fixedly installed on the moving frame 2, and the upper end of the first side plate 3 is connected with the second side plate 4 through a clamping mechanism. The clamping mechanism comprises a connecting block 16 fixedly arranged at the lower end of the second side plate 4, and a connecting groove 17 is formed in the upper end of the first side plate 3 for clamping the connecting block 16. The clamping mechanism further comprises a reset spring 18 and a clamping block 19. An installation groove 20 is formed in the connecting block 16 for installing the reset spring 18. One end of the reset spring 18 is connected with the clamping block 19. A through hole 21 is formed in one side of the installation groove 20 for the clamping block 19 to pass through. A second clamping groove 22 is formed in one side of the connecting groove 17 for clamping the clamping block 19. Two clamps are arranged on one side of the first side plate 3 and the second side plate 4.

[0030] When the first side plate 3 and the second side plate 4 are clamped and connected, the clamping block 19 is pressed, the connecting block 16 is connected in the connecting groove 17, and the reset spring 18 can push the clamping block 19 to pass through the through hole 21 and be clamped in the second clamping groove 22. Thus, the first side plate 3 and the second side plate 4 are connected and fixed. According to different heights of the stepped ring, the clamps can be increased to meet the diversified processing requirements and improve the flexibility and adaptability of the production line.

[0031] The clamp comprises a clamping spring 5, a supporting block 6 and an arc-shaped plate 7. The clamping spring 5 is provided with clamping plates 8 at both ends. A telescopic rod 23 is sleeved in the clamping spring 5, and both ends of the telescopic rod 23 are connected with the clamping plates 8. First clamping grooves 9 are formed in the supporting block 6 and the arc-shaped plate 7 for clamping the clamping plates 8. The supporting block 6 is fixedly arranged on one side of the first side plate 3 and the second side plate 4. The supporting block 6 and the arc-shaped plate 7 are fixedly installed with baffles 11 through installation bolts 10.

[0032] When the stepped ring is clamped and fixed, the clamping spring 5 can push the arc-shaped plate 7 to clamp the stepped ring. A plurality of clamps can clamp and fix different diameters on the stepped ring to prevent the stepped ring from loosening or falling off under vibration, impact and other conditions, thereby ensuring the stability and safety of assembly.

[0033] The telescopic rod 23 can reduce the deformation of the clamping spring 5 and limit the clamping angle of the arc-shaped plate 7.

[0034] When the clamping spring 5 is replaced, the installation bolts 10 are disassembled, the baffles 11 are removed, and then the clamping plates 8 are taken out of the first clamping grooves 9. Then, the clamping plates 8 at both ends of the new clamping spring 5 are clamped in the first clamping grooves 9, and the installation bolts 10 are used to fixedly install the baffles 11 on the supporting block 6 and the arc-shaped plate 7. Thus, the device is convenient to overhaul and use, and the overhaul cost is reduced.

[0035] The arc-shaped plate 7 is provided with a first rubber layer 24 on one side, and the bottom plate 1 is provided with a second rubber layer 25, the first rubber layer 24 can improve the clamping effect of the arc-shaped plate 7 and reduce the wear of the arc-shaped plate 7 on the stepped ring, and the second rubber layer 25 can reduce the wear of the bottom plate 1 on the stepped ring.

[0036] On the basis of the above-mentioned embodiment, the mounting blocks 26 are fixed at both ends of the bottom plate 1, mounting threaded holes 27 are formed in the mounting blocks 26, and the mounting blocks 26 are mounted and fixed by using bolts, so that the bottom plate 1 is mounted and fixed on the workbench.

Claims

1. A stepped ring forming fixture, characterized by, Include: The bottom plate (1), two moving frames (2) are connected on the bottom plate (1) through a moving mechanism; The first side plate (3) is fixedly installed on the moving frame (2), the upper end of the first side plate (3) is connected with the second side plate (4) through a clamping mechanism, and the first side plate (3) and the second side plate (4) are provided with two clamps on one side; The clamp includes a clamping spring (5), a supporting block (6) and an arc plate (7), the clamping spring (5) is provided with a clamping plate (8) at both ends, the supporting block (6) and the arc plate (7) are provided with a first clamping groove (9) for clamping the clamping plate (8), the supporting block (6) is fixedly arranged on one side of the first side plate (3) and the second side plate (4) respectively, and the supporting block (6) and the arc plate (7) are fixedly installed with a baffle (11) through a mounting bolt (10).

2. The stepped ring forming fixture of claim 1, wherein: The moving mechanism includes a servo motor (12), a bidirectional threaded rod (13) and two moving blocks (14), the bottom plate (1) is provided with a moving groove (15) for rotating connection of the bidirectional threaded rod (13), the two moving blocks (14) are threadedly connected at both ends of the bidirectional threaded rod (13), the servo motor (12) is installed at one end of the bottom plate (1), and the output end of the servo motor (12) is connected with the extension end of the bidirectional threaded rod (13) penetrating the moving groove (15), and the lower ends of the two moving frames (2) are fixedly connected with the moving blocks (14).

3. The stepped ring forming fixture of claim 1, wherein: The clamping mechanism includes a connecting block (16), the connecting block (16) is fixedly arranged at the lower end of the second side plate (4), and the upper end of the first side plate (3) is provided with a connecting groove (17) for clamping the connecting block (16).

4. The stepped ring forming fixture of claim 3, wherein: The clamping mechanism further includes a reset spring (18) and a clamping block (19), the connecting block (16) is provided with an installation groove (20) for installing the reset spring (18), one end of the reset spring (18) is connected with the clamping block (19), one side of the installation groove (20) is provided with a through hole (21) for penetrating the clamping block (19), and one side of the connecting groove (17) is provided with a second clamping groove (22) for clamping the clamping block (19).

5. The stepped ring forming fixture of claim 1, wherein: The clamping spring (5) is sleeved with a telescopic rod (23), and both ends of the telescopic rod (23) are connected with the clamping plate (8).

6. The stepped ring forming fixture of any one of claims 1 to 5, wherein: The bottom plate (1) is fixedly provided with a mounting block (26) at both ends, and the mounting block (26) is provided with a mounting threaded hole (27).

7. The stepped ring forming fixture of claim 6, wherein: The arc plate (7) is provided with a first rubber layer (24) on one side, and the bottom plate (1) is provided with a second rubber layer (25).

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