Fixing clamp for bearing seat machining

Abstract

The utility model discloses a bearing seat machining fixing clamp which comprises a clamping seat and two positioning plates, the two positioning plates are arranged on the two sides of the top of the clamping seat respectively, a bidirectional threaded rod is arranged on one side of the interior of the clamping seat, a reinforcing rod is arranged on the other side of the interior of the clamping seat, and clamping blocks are arranged at the two ends of the bidirectional threaded rod and the two ends of the reinforcing rod in a sleeved mode. Clamping plates are arranged between the inner walls of every two adjacent clamping blocks, extension plates are arranged on one sides of the two clamping plates, the clamping plates, positioning plates, wear-resisting plates, fixing rods, auxiliary blocks, springs and pressure-resisting plates are arranged, a bearing seat piece is placed at the top of a clamping seat, a bidirectional threaded rod is firstly driven to rotate, the four clamping blocks move relatively, and the bearing seat piece is clamped by the extension plates. The auxiliary block can move at one end of the fixing rod, force is transmitted to the spring, the spring can be compressed and deformed, the two abrasion-resistant plates and the two pressure-resistant plates are used in cooperation, the clamping area of the two sides of the bearing seat piece is increased, and the efficiency of the clamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing seat processing technical field, especially in bearing seat processing fixed clamp. BACKGROUND

[0002] In the processing of bearing seat, the fixed clamp is an important tooling, which can effectively ensure the stability and precision of the workpiece in the processing, and the clamp provides sufficient supporting force to resist the cutting force in the processing to avoid the deformation of the workpiece, the bearing seat includes the manufacture of steam turbine and its auxiliary equipment, the bearing seat is placed on the positioning device of the clamp, and the bearing seat is fixed through the clamping mechanism.

[0003] The size of the bearing seat is different, the clamping mechanism of the clamp is not comprehensive enough for clamping the two sides of the bearing seat, the contact surface between the clamping mechanism and the bearing seat is less, which may lead to insufficient clamping force, and the clamping mechanism cannot effectively clamp the two sides of the top of the bearing seat, when a large cutting force appears in the processing, the bearing seat is prone to displacement in the clamp, therefore, the bearing seat processing fixed clamp is designed. UTILITY MODEL CONTENT

[0004] The utility model discloses a bearing seat processing fixed clamp, which solves the problem of insufficient clamping force between the clamping mechanism and the bearing seat, and the clamping mechanism cannot effectively clamp the two sides of the top of the bearing seat.

[0005] To achieve the above object, the utility model provides the following technical scheme: a bearing seat processing fixed clamp, including clamping seat and two positioning plates, two positioning plates are arranged at the two sides of the top of clamping seat respectively, one side of the inside of clamping seat is provided with bidirectional screw rod, the other side of the inside of clamping seat is provided with reinforcing rod, both ends of bidirectional screw rod and reinforcing rod are all covered with clamping block, and the inner wall between adjacent two clamping blocks is provided with clamping plate, one side of two clamping plates is provided with extension plate, one side of two positioning plates is provided with wear plate, the inside of two wear plates is provided with fixed rod, and the bottom of two fixed rods is provided with compression plate.

[0006] As a preferred technical scheme of the utility model, one end of two fixed rods is movably covered with auxiliary block, and the top of two compression plates is fixedly connected with the bottom of two auxiliary blocks respectively.

[0007] As a preferred technical scheme of the utility model, the outside of two fixed rods is wound with spring, and one end of two springs is fixedly connected with one side of two auxiliary blocks respectively.

[0008] As a preferred technical scheme of the utility model, two sides of the wear plate are provided with two screw rods, and one end of the four screw rods is movably connected with one side of the two positioning plates.

[0009] As a preferred technical scheme of the utility model, one end of the four screw rods is provided with a nut.

[0010] As a preferred technical scheme of the utility model, one side of the clamping seat is provided with a servo motor, and the output shaft of the servo motor is in transmission connection with one end of the two-way threaded rod.

[0011] As a preferred technical scheme of the utility model, two positioning blocks are fixedly installed on one side of the two positioning plates, and the four positioning blocks and the two extension plates are in threaded connection through two limiting bolts respectively, and the top of the clamping seat is provided with a bearing seat.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、the utility model discloses a bearing seat machining fixing clamp, through setting up clamping plate, positioning plate, wear plate, fixed rod, auxiliary block, spring and compression plate, bearing seat spare is placed to the top of clamping seat, after starting servo motor, first drive two-way threaded rod rotation, four clamping blocks move relatively, drive two positioning plates and two wear plates move relatively, one side of wear plate can clamp the both sides of bearing seat spare bottom respectively, make its bottom keep stable, one side of two compression plates is clamped with the both sides of bearing seat spare top respectively, auxiliary block can be active in one end of fixed rod, and force is transmitted to spring, and spring will compress deformation, and the cooperation of two wear plates and two compression plates increases the area of clamping of the both sides of bearing seat spare, and the efficiency of the clamp is improved.

[0014] 2、the utility model discloses a bearing seat machining fixing clamp, through setting up extension plate, positioning block, limiting bolt and nut, reverse rotation two limiting bolts, make it gradually and extension plate separate each other, so that positioning plate can be split down from one side of clamping plate, and the damaged positioning plate is convenient to replace, reverse rotation two nuts, and wear plate is pulled to one side, and two screw rods are separated from one side of positioning plate, so that the brand-new wear plate can be replaced, and the practicality of the fixing clamp is improved. DRAWINGS

[0015] Figure 1 It is the front view structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view structural schematic diagram of the utility model; Figure 1 Enlarged view of A place in the utility model;

[0017] Figure 3The partial front view structural schematic diagram of the utility model;

[0018] Figure 4 The partial side view structural schematic diagram of the utility model.

[0019] In the figure: 1, clamping seat; 2, two-way threaded rod; 3, reinforcing rod; 4, clamping block; 5, servo motor; 6, clamping plate; 7, positioning plate; 8, extension plate; 9, positioning block; 10, limit bolt; 11, screw rod; 12, wear plate; 13, nut; 14, fixed rod; 15, auxiliary block; 16, spring; 17, compression plate; 18, bearing seat piece. DETAILED DESCRIPTION

[0020] 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, not 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.

[0021] Please refer to Figures 1-4 The utility model provides a bearing seat machining fixed clamp technical scheme:

[0022] Embodiment one:

[0023] As Figures 1-3 shown, a bearing seat machining fixed clamp, including clamping seat 1 and two positioning plates 7, two positioning plates 7 are arranged at the both sides of clamping seat 1 top respectively, one side of clamping seat 1 inside is provided with two-way threaded rod 2, the other side of clamping seat 1 inside is provided with reinforcing rod 3, both ends of two-way threaded rod 2 and reinforcing rod 3 are all set with clamping block 4, the inner wall between adjacent two clamping blocks 4 is all provided with clamping plate 6, one side of two clamping plates 6 is all provided with extension plate 8, one side of two positioning plates 7 is all provided with wear plate 12, the inside of two wear plates 12 is all provided with fixed rod 14, the bottom of two fixed rods 14 is all provided with compression plate 17, one side of wear plate 12 can clamp the both sides of bearing seat piece 18 bottom respectively, so that its bottom keeps stable, one side of two compression plates 17 is clamped with the both sides of bearing seat piece 18 top respectively, auxiliary block 15 can be movable at one end of fixed rod 14, and force is transmitted to spring 16, and spring 16 will be compressed and deformed, and the cooperation of two wear plates 12 and two compression plates 17 increases the area of clamping the both sides of bearing seat piece 18.

[0024] Embodiment two:

[0025] On the basis of embodiment one, as Figure 1 and Figure 4As shown, two sides of the two wear plates 12 are provided with two screw rods 11, one end of the four screw rods 11 is movably connected with one side of the two positioning plates 7 respectively, one side of the two positioning plates 7 is fixedly provided with two positioning blocks 9 respectively, the four positioning blocks 9 and the two extension plates 8 are threadedly connected through two limiting bolts 10 respectively, and the top of the clamping seat 1 is provided with a bearing seat piece 18, the utility model discloses a bearing seat machining fixing clamp, through the setting of the extension plate 8, the positioning block 9, the limiting bolt 10 and the nut 13, reversely rotating the two limiting bolts 10 makes it gradually separate from the extension plate 8, so that the positioning plate 7 can be separated from one side of the clamping plate 6, and the damaged positioning plate 7 is convenient to replace.

[0026] Working principle: in the machining process of the bearing seat, the fixed clamp is an important tooling, which can effectively ensure the stability and precision of the workpiece in the machining process, the clamp provides sufficient supporting force to resist the cutting force in the machining process, avoids the deformation of the workpiece, the bearing seat includes the manufacture of steam turbines and auxiliary equipment, the bearing seat is placed on the positioning device of the clamp, the bearing seat is fixed through the clamping mechanism, the size of the bearing seat is different, the clamping area of the clamping mechanism installed on the clamp on both sides of the bearing seat is not comprehensive enough, the contact area between the clamping mechanism and the bearing seat is less, which may result in insufficient clamping force, and the clamping mechanism cannot effectively clamp both sides of the top of the bearing seat, when a larger cutting force appears in the machining process, the bearing seat is prone to displacement in the clamp, therefore, a bearing seat machining fixing clamp is designed, the staff places the bearing seat piece 18 on the top of the clamping seat 1, then starts the servo motor 5, first drives the bidirectional threaded rod 2 to rotate, the two clamping blocks 4 are threadedly sleeved with one end of the bidirectional threaded rod 2, with the rotation of the bidirectional threaded rod 2, the four clamping blocks 4 can move relatively, drive the two positioning plates 7 and the two wear plates 12 to move relatively, one side of the wear plate 12 can clamp both sides of the bottom of the bearing seat piece 18 respectively, so that the bottom remains stable, one side of the two compression plates 17 is clamped with both sides of the top of the bearing seat piece 18 respectively, after one side of the compression plate 17 is clamped with the outer wall of the bearing seat piece 18, the auxiliary block 15 can be movably arranged at one end of the fixed rod 14, and the force is transmitted to the spring 16, and the spring 16 is compressed and deformed, through the movement of the auxiliary block 15, the compression plate 17 can clamp the bearing seat piece 18 of different sizes, the cooperation of the two wear plates 12 and the two compression plates 17 increases the clamping area on both sides of the bearing seat piece 18, improves the efficiency of the clamp, reversely rotating the two limiting bolts 10 makes it gradually separate from the extension plate 8, so that the positioning plate 7 can be separated from one side of the clamping plate 6, and the damaged positioning plate 7 is convenient to replace, reversely rotating the two nuts 13 pulls the wear plate 12 to one side, and the two screw rods 11 are separated from one side of the positioning plate 7, so that the brand-new wear plate 12 can be replaced, and the practicability of the fixed clamp is improved.

[0027] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another explicit limitation, for ordinary skilled in the art, can be according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bearing chock machining fixing clamp, comprising a clamping seat (1) and two positioning plates (7), the two positioning plates (7) are respectively arranged on both sides of the top of the clamping seat (1), characterized in that: One side of the inside of the clamping seat (1) is provided with a bidirectional threaded rod (2), the other side of the inside of the clamping seat (1) is provided with a reinforcing rod (3), both ends of the bidirectional threaded rod (2) and the reinforcing rod (3) are sleeved with clamping blocks (4), the inner walls of adjacent two clamping blocks (4) are provided with clamping plates (6), one side of two clamping plates (6) is provided with an extension plate (8), one side of two positioning plates (7) is provided with a wear-resistant plate (12), the inside of two wear-resistant plates (12) is provided with a fixed rod (14), the bottom of two fixed rods (14) is provided with a compression plate (17).

2. The bearing seat machining fixture according to claim 1, characterized in that: One end of two fixed rods (14) is movably sleeved with an auxiliary block (15), the top of two compression plates (17) is respectively fixedly connected with the bottom of two auxiliary blocks (15).

3. The bearing seat machining fixture fixing clamp according to claim 2, characterized in that: The outside of two fixed rods (14) is wound with a spring (16), one end of two springs (16) is respectively fixedly connected with one side of two auxiliary blocks (15).

4. The machining fixture for a bearing seat according to claim 1, characterized in that: One side of two wear-resistant plates (12) is provided with two screw rods (11), one end of four screw rods (11) is respectively movably inserted into one side of two positioning plates (7).

5. The machining fixture for a bearing seat according to claim 4, characterized in that: One end of four screw rods (11) is threadedly sleeved with a nut (13).

6. The bearing seat machining fixture according to claim 1, characterized in that: One side of the clamping seat (1) is provided with a servo motor (5), the output shaft of the servo motor (5) is in transmission connection with one end of the bidirectional threaded rod (2).

7. The bearing seat machining fixture according to claim 1, characterized in that: One side of two positioning plates (7) is fixedly installed with two positioning blocks (9), four positioning blocks (9) and two extension plates (8) are respectively connected through two limiting bolts (10), the top of the clamping seat (1) is placed with a bearing seat (18).

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