Guide rod machining clamp

Abstract

The utility model discloses a guide rod processing clamp, which relates to the technical field of guide rod processing, and comprises a support disc, vertical plates are symmetrically and fixedly arranged at the top of the support disc, middle blocks are fixedly arranged in the middle positions of the side surfaces of the vertical plates, the middle blocks are rotatably connected with a switching rod, and anti-clamping grooves are formed in the two ends of the switching rod. A connecting column is movably inserted into the anti-clamping groove and fixedly connected to the extending block. The top pressing ring and the bottom clamping ring are sequentially arranged at the two ends of the switching rod, meanwhile, the driving assembly is arranged in the middle of the vertical plate, the driving assembly and the switching rod are matched to control the top pressing ring to clamp the end of the guide rod, and the problems that a traditional clamp for machining the guide rod can only clamp the inner side or the outer side of the guide rod, applicability is poor, and machining efficiency is high can be thoroughly solved. The problems that axial positioning of the guide rod is lacked, the guide rod is prone to shifting in the axial direction during axial machining, and then machining of the guide rod is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of guide rod processing, in particular to a guide rod processing fixture. Background Art

[0002] A guide rod is a mechanical part, usually cylindrical, used to guide or support the movement of other parts in a mechanical device. It is usually made of high-strength metal with a smooth surface to reduce friction and wear. The main function of the guide rod is to provide a stable motion trajectory and positioning to ensure precise fit between related parts. When machining the guide rod, both the end face and the outer wall need to be machined.

[0003] The fixture for processing the guide rod in the prior art can only clamp the inner side or the outer side of the guide rod, has poor applicability, and lacks axial positioning of the guide rod. When the guide rod is processed axially, it is easy to move in the axial direction, thereby affecting the processing of the guide rod. Summary of the invention

[0004] The utility model aims to solve the problem that in the prior art, a fixture for processing a guide rod can only clamp the inner side or the outer side of the guide rod, has poor applicability, lacks axial positioning of the guide rod, and the guide rod is prone to move in the axial direction during axial processing, thereby affecting the processing of the guide rod. A fixture for processing a guide rod is proposed.

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

[0006] A guide rod processing fixture comprises a supporting plate, a vertical plate is symmetrically fixedly arranged on the top of the supporting plate, an intermediate block is fixedly arranged in the middle position of the side of the vertical plate, a switching rod is rotatably connected to the intermediate block, anti-stuck grooves are provided at both ends of the switching rod, a connecting column is movably inserted into the anti-stuck groove, the connecting column is fixedly connected to an extension block, the extension block located at the top of the switching rod is fixedly connected to the bottom of the side of a top pressure ring, and a driving component for controlling the entire fixture to select the outer wall of the guide rod or the end of the guide rod is arranged in the middle position of the vertical plate.

[0007] Optionally, the driving assembly includes an electric push rod, a switching gear rod, and a central gear. The central gear is concentrically fixedly arranged at the end of the switching rod shaft, and the switching gear rod is stably meshed at the bottom of the central gear.

[0008] Optionally, one end of the switching gear rod is fixedly connected to the output end of the electric push rod, a mounting groove is fixedly provided in the middle position of the vertical plate, and the electric push rod is fixedly provided inside the mounting groove.

[0009] Optionally, an auxiliary groove is provided on the top of the support plate, the cross-section of the auxiliary groove is circular, and mounting holes are symmetrically provided on the top of the support plate.

[0010] Optionally, the extension block located at the bottom of the switching rod is fixedly connected to the top of the outer clamping ring, and the top pressure ring and the outer clamping ring have a Y-shaped cross-sectional shape when viewed from above. One end of the top pressure ring and one end of the outer clamping ring are both movably inserted into the side of the vertical plate.

[0011] Optionally, the long axis of the anti-stuck groove is parallel to the long axis of the switching rod, and the length of the anti-stuck groove is much larger than the diameter of the connecting column.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. The utility model is provided with a top pressure ring and a bottom clamping ring at both ends of the switching rod in sequence, and a driving assembly is provided in the middle position of the vertical plate. The driving assembly cooperates with the switching rod to control the top pressure ring to clamp the end of the guide rod, which can completely eliminate the problem that the traditional guide rod processing fixture can only clamp the inner side or the outer side of the guide rod, has poor applicability, lacks axial positioning of the guide rod, and the guide rod is easy to move in the axial direction during axial processing, thereby affecting the processing of the guide rod.

[0014] 2. The utility model is provided with a top pressure ring and a bottom frame ring at both ends of the switching rod in sequence, and a driving assembly is provided in the middle position of the vertical plate. The driving assembly cooperates with the switching rod to control one of the top pressure ring and the bottom clamping ring to clamp the end face or side wall of the guide rod, which greatly improves the practicality of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 for Figure 1 Schematic diagram of the rear view structure.

[0017] Figure 3 for Figure 1 Schematic diagram of the standby state structure.

[0018] Figure 4 A schematic diagram of the local structure of the switching rod.

[0019] In the figure: 1. outer clamping ring; 2. support plate; 21. auxiliary groove; 22. mounting hole; 3. vertical plate; 31. mounting groove; 32. intermediate block; 4. top pressure ring; 5. electric push rod; 51. switching gear rod; 6. connecting column; 7. extension block; 8. anti-stuck groove; 9. switching rod; 10. center gear. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-4 A guide rod processing fixture includes a support plate 2, a vertical plate 3 is symmetrically fixedly arranged on the top of the support plate 2, an intermediate block 32 is fixedly arranged in the middle position of the side of the vertical plate 3, the intermediate block 32 is rotatably connected to a switching rod 9, and anti-stuck grooves 8 are opened at both ends of the switching rod 9. A connecting column 6 is movably inserted into the anti-stuck groove 8, and the connecting column 6 is fixedly connected to the extension block 7. The extension block 7 located at the top of the switching rod 9 is fixedly connected to the bottom of the side of the top pressure ring 4. The long axis of the anti-stuck groove 8 is parallel to the long axis of the switching rod 9, and the length of the anti-stuck groove 8 is much larger than the diameter of the connecting column 6.

[0023] A driving assembly is arranged in the middle of the vertical plate 3 to control the entire clamp to select the outer wall of the guide rod or the end of the guide rod. The driving assembly includes an electric push rod 5, a switching gear rod 51, and a center gear 10. The center gear 10 is concentrically fixed at the end of the rotating shaft of the switching rod 9, and the switching gear rod 51 is stably engaged at the bottom of the center gear 10.

[0024] One end of the switching gear rod 51 is fixedly connected to the output end of the electric push rod 5. A mounting groove 31 is fixedly set in the middle position of the vertical plate 3. The electric push rod 5 is fixedly set inside the mounting groove 31. An auxiliary groove 21 is opened on the top of the support plate 2. The cross-sectional shape of the auxiliary groove 21 is circular, which is used to fix the bottom end of the guide rod.

[0025] The top of the support plate 2 is symmetrically provided with mounting holes 22, and the extension block 7 located at the bottom of the switching rod 9 is fixedly connected to the top of the outer clamping ring 1. One end of the top pressure ring 4 and the outer clamping ring 1 have a Y-shaped cross-sectional shape when viewed from above, and one end of the top pressure ring 4 and the outer clamping ring 1 are movably inserted into the side of the vertical plate 3.

[0026] The specific implementation steps and principles of the utility model are as follows:

[0027] Place one end of the guide rod to be processed in the auxiliary groove 21. When the end face of the guide rod needs to be clamped, the electric push rod 5 is extended, and the switching rod 9 is driven to rotate through the cooperation of the switching gear rod 51 and the central gear 10. On the one hand, the switching rod 9 pulls the outer clamping ring 1 away from the guide rod, and on the other hand, it drives the top pressure ring 4 to press the top end face of the guide rod.

[0028] When the side wall of the guide rod needs to be clamped, the electric push rod 5 retracts, and the switching rod 9 is driven to rotate by cooperating with the switching gear rod 51 and the central gear 10. On the one hand, the switching rod 9 pulls the outer clamping ring 1 close to the clamping guide rod, and on the other hand, drives the top pressure ring 4 away from the top end face of the guide rod.

[0029] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A guide rod processing fixture, comprising a support plate (2), characterized in that: A vertical plate (3) is symmetrically fixedly arranged on the top of the support plate (2), an intermediate block (32) is fixedly arranged in the middle position of the side of the vertical plate (3), the intermediate block (32) is rotatably connected to a switching rod (9), both ends of the switching rod (9) are provided with anti-stuck grooves (8), a connecting column (6) is movably inserted into the anti-stuck groove (8), the connecting column (6) is fixedly connected to an extension block (7), the extension block (7) located at the top of the switching rod (9) is fixedly connected to the bottom of the side of the top pressure ring (4), and a driving component for controlling the entire clamp to select the outer wall of the guide rod or the end of the guide rod is arranged in the middle position of the vertical plate (3).

2. A guide rod processing fixture according to claim 1, characterized in that: The driving assembly comprises an electric push rod (5), a switching gear rod (51), and a central gear (10); the central gear (10) is coaxially fixedly arranged at the end of the rotating shaft of the switching rod (9); and the switching gear rod (51) is stably meshed at the bottom of the central gear (10).

3. A guide rod processing fixture according to claim 2, characterized in that: One end of the switching gear rod (51) is fixedly connected to the output end of the electric push rod (5); a mounting groove (31) is fixedly arranged in the middle position of the vertical plate (3); and the electric push rod (5) is fixedly arranged inside the mounting groove (31).

4. A guide rod processing fixture according to claim 1, characterized in that: An auxiliary groove (21) is provided on the top of the support plate (2), the cross-sectional shape of the auxiliary groove (21) is circular, and mounting holes (22) are symmetrically provided on the top of the support plate (2).

5. A guide rod processing fixture according to claim 1, characterized in that: The extension block (7) located at the bottom of the switching rod (9) is fixedly connected to the top of the outer clamping ring (1), and one end of the top pressure ring (4) and the outer clamping ring (1) have a Y-shaped cross-sectional shape when viewed from above. One end of the top pressure ring (4) and one end of the outer clamping ring (1) are both movably inserted into the side of the vertical plate (3).

6. A guide rod processing fixture according to claim 1, characterized in that: The long axis of the anti-stuck groove (8) is parallel to the long axis of the switching rod (9), and the length of the anti-stuck groove (8) is much greater than the diameter of the connecting column (6).

Images