Press machine for machining bearing ring

Abstract

The press machine comprises a base, a lifting pressing plate is movably arranged between the base and a top plate, an installation base is fixedly arranged in the middle of the bottom end of the lifting pressing plate, a lantern ring base is fixedly installed at the bottom end of the installation base, and an extrusion lantern ring is fixedly connected to the bottom end of the lantern ring base. The mounting base and the lantern ring base with the extrusion lantern ring are arranged at the bottom of the lifting pressing plate, the four sets of fixing bases are arranged at the corners of the top of the lantern ring base, the lantern ring base is placed at the bottom of the mounting base, and then the knob at one end of the mounting base is rotated to drive the ball screw to rotate. Two ball sliding seats in a traction sliding groove are driven by a ball screw to slide, when the ball sliding seats slide, a transverse plate and limiting clamping blocks at the two ends of the transverse plate can be driven to move, and the limiting clamping blocks move towards fixing seats to be clamped in limiting grooves, so that fixing of a lantern ring seat and an extrusion lantern ring is achieved, and the lantern ring seat is fixed through the fixing seats at the four corners; stability is better, and installation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to a press for processing bearing rings, belonging to the technical field of bearing processing. Background Art

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. When processing the bearing ring, a press is usually used to process it so that the bearing ring can be pressed and combined in a certain production step. The press is a general-purpose machine with a sophisticated structure and can be widely used in processes such as cutting, punching, blanking, bending, riveting and forming. The press usually uses a hydraulic cylinder or a motor gear transmission as the power of the press. Application No. 202022480213.2 discloses a press for producing bearing ring forgings, including a workbench, the workbench is fixedly connected to a support column, the outer wall of the support column is slidably inserted and sleeved with an extrusion plate, both sides of the extrusion plate are provided with slots, the top of the workbench is fixedly connected to a load-bearing plate, and a limit plate is arranged at the bottom of the extrusion plate, the outer wall of the support column is slidably inserted and sleeved with the limit plate, and the limit plate is threadedly inserted and sleeved with an adjusting bolt, and the middle part of both sides of the upper surface of the workbench is provided with a positioning groove, and the bottom of the inner wall of the positioning groove is fixedly connected with a positioning rod. The utility model utilizes the setting mode of adjusting bolts and positioning rods. The limit plate can limit the position of the extrusion plate under the action of the adjusting bolts and the positioning rods. Therefore, when the extrusion plate is processing the bearing ring, its maximum descending position can be adjusted according to the size of the bearing ring, thereby protecting the bearing ring and improving its practical performance.

[0003] In the press structure disclosed above, the extrusion sleeve at the bottom of the extrusion plate is connected by threads. Although this connection method is convenient, the threads at the connecting end of the extrusion sleeve are prone to loosening over time and have poor stability. It is necessary to improve the connection method of the extrusion sleeve. Utility Model Content

[0004] The purpose of the utility model is to provide a press for processing bearing rings to solve the problems raised in the above background technology.

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

[0006] A press for processing bearing rings, comprising a base, a top plate, a lifting and lowering pressure plate, a mounting seat, a ring seat and an extrusion ring, wherein guide slide bars are fixedly arranged at the top corners of the base, the top of the base is fixedly connected to the top plate via the guide slide bars, a lifting and lowering pressure plate is movably arranged between the base and the top plate, a mounting seat is fixedly arranged at the middle part of the bottom end of the lifting and lowering pressure plate, a ring seat is fixedly installed at the bottom end of the mounting seat, and the bottom end of the ring seat is fixedly connected to the extrusion ring.

[0007] In the above-mentioned press machine for bearing ring processing, a pressure cylinder is fixedly installed at the middle of the top end of the top plate, and the output end of the pressure cylinder is fixedly connected to the middle position of the top end of the lifting and lowering pressure plate.

[0008] In the above-mentioned press machine for processing bearing rings, guide grooves are provided at the corners of the lifting and lowering plates, and the guide slide rods slide inside the guide grooves.

[0009] In the above-mentioned press for bearing ring processing, a traction groove is opened inside the mounting seat, and two ball slides are slidably connected inside the traction groove. The outer side of the ball slide is fixedly connected with a cross plate, and both ends of the cross plate are fixedly installed with limit blocks.

[0010] In the above-mentioned press for processing bearing rings, four sets of fixing seats are arranged at the top side of the ring seat, and limiting grooves are provided inside the fixing seats, and the limiting blocks are clamped inside the fixing seats.

[0011] In the above-mentioned press for processing bearing rings, a ball screw is movably arranged inside the traction slide groove, and both ends of the ball screw are threadedly sleeved with two ball slide seats, and the threads at both ends of the ball screw are arranged in opposite directions.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model discloses a press machine for processing bearing rings, wherein a mounting seat and a ring seat with an extrusion ring are arranged at the bottom of a lifting and lowering pressure plate, and four groups of fixing seats are arranged at the corners of the top of the ring seat. When the ring seat is installed, the ring seat is placed at the bottom position of the mounting seat, and then a knob at one end of the mounting seat is rotated to drive the ball screw to rotate, and the ball screw is used to drive two ball slides inside the traction slide groove to slide. When the ball slide slides, the cross plate and the limiting blocks at both ends of the cross plate can be driven to move, and the limiting blocks move toward the fixing seat, and the limiting blocks are stuck in the limiting groove, thereby realizing the fixation of the ring seat and the extrusion ring, and the ring seat is fixed by the fixing seats at the four corners, so the stability is better and the installation is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a press for processing bearing rings according to the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a ring seat of a press used for processing bearing rings in the utility model;

[0016] Figure 3The utility model is a schematic diagram of the mounting seat structure of a press used for processing bearing rings.

[0017] In the figure: 1. base; 2. top plate; 3. lifting plate; 4. guide slide rod; 5. mounting seat; 6. collar seat; 7. pressure cylinder; 8. extrusion collar; 9. fixing seat; 10. limiting groove; 11. traction slide; 12. ball slide; 13. cross plate; 14. limiting block; 15. ball screw. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution of a press for processing bearing rings:

[0020] A press for processing bearing rings, comprising a base 1, a top plate 2, a lifting plate 3, a mounting seat 5, a ring seat 6 and an extrusion ring 8, wherein a guide slide bar 4 is fixedly arranged at the top corner of the base 1, the top of the base 1 is fixedly connected to the top plate 2 via the guide slide bar 4, a lifting plate 3 is movably arranged between the base 1 and the top plate 2, a mounting seat 5 is fixedly arranged in the middle of the bottom end of the lifting plate 3, a ring seat 6 is fixedly installed at the bottom end of the mounting seat 5, and an extrusion ring 8 is fixedly connected to the bottom end of the ring seat 6.

[0021] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a press for bearing ring processing. Specifically, a pressure cylinder 7 is fixedly installed in the middle of the top end of the top plate 2, and the output end of the pressure cylinder 7 is fixedly connected to the middle position of the top end of the lifting and lowering plate 3.

[0022] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a press machine for processing bearing rings. Specifically, guide grooves are provided at the corners of the lifting and lowering plate 3, and the guide slide rod 4 slides inside the guide grooves.

[0023] according to Figure 1 , Figure 2 and Figure 3As shown, the present application is a press for processing bearing rings. Specifically, a traction groove 11 is opened inside the mounting seat 5, and two ball slides 12 are slidably connected inside the traction groove 11. The outer side of the ball slide 12 is fixedly connected with a cross plate 13, and both ends of the cross plate 13 are fixedly installed with limit blocks 14.

[0024] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a press for bearing ring processing. Specifically, four groups of fixing seats 9 are arranged on the top side of the ring seat 6, and a limiting groove 10 is provided inside the fixing seat 9, and a limiting block 14 is clamped inside the fixing seat 9.

[0025] according to Figure 1 , Figure 2 and Figure 3 As shown, the present application is a press for processing bearing rings. Specifically, a ball screw 15 is movably arranged inside the traction slide 11. Both ends of the ball screw 15 are threadedly connected to two ball slides 12, and the threads at both ends of the ball screw 15 are arranged in opposite directions.

[0026] Working principle: the utility model is a press for processing bearing rings. The present invention provides a mounting seat 5 and a ring seat 6 with an extrusion ring 8 at the bottom of the lifting and lowering pressure plate 3. Four sets of fixing seats 9 are set at the top corners of the ring seat 6. When the ring seat 6 is installed, the ring seat 6 is placed at the bottom position of the mounting seat 5, and then the knob at one end of the mounting seat 5 is rotated to drive the ball screw 15 to rotate. The ball screw 15 drives the two ball slides 12 inside the traction slide groove 11 to slide. When the ball slide 12 slides, the cross plate 13 and the limiting blocks 14 at both ends of the cross plate 13 can be driven to move. The limiting blocks 14 move toward the fixing seat 9, and each limiting block 14 is respectively stuck in the limiting groove 10, thereby realizing the fixing of the ring seat 6 and the extrusion ring 8. The ring seat 6 is fixed by the fixing seats 9 at the four corners, and the extrusion ring 8 has better installation stability and is more convenient and quick to install.

[0027] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A press for processing bearing rings, comprising a base (1), a top plate (2), a lifting plate (3), a mounting seat (5), a ring seat (6) and an extrusion ring (8), characterized in that: A guide slide bar (4) is fixedly arranged at the top corner of the base (1); the top of the base (1) is fixedly connected to the top plate (2) via the guide slide bar (4); a lifting and lowering plate (3) is movably arranged between the base (1) and the top plate (2); a mounting seat (5) is fixedly arranged at the middle of the bottom end of the lifting and lowering plate (3); a collar seat (6) is fixedly installed at the bottom end of the mounting seat (5); and an extrusion collar (8) is fixedly connected to the bottom end of the collar seat (6).

2. A press for bearing ring processing according to claim 1, characterized in that: A pressure cylinder (7) is fixedly mounted at the middle of the top end of the top plate (2), and an output end of the pressure cylinder (7) is fixedly connected to the middle of the top end of the lifting and lowering pressure plate (3).

3. A press for bearing ring processing according to claim 1, characterized in that: The corners of the lifting and pressing plate (3) are provided with guide slots, and the guide slide rods (4) slide inside the guide slots.

4. A press for bearing ring processing according to claim 1, characterized in that: A traction slide groove (11) is provided inside the mounting seat (5), two ball slide seats (12) are slidably connected inside the traction slide groove (11), a transverse plate (13) is fixedly connected to the outer side of the ball slide seat (12), and limit clamping blocks (14) are fixedly installed at both ends of the transverse plate (13).

5. A press for bearing ring processing according to claim 4, characterized in that: Four groups of fixing seats (9) are arranged at the top side of the collar seat (6), and a limiting groove (10) is provided inside the fixing seat (9), and the limiting clamping block (14) is clamped inside the fixing seat (9).

6. A press for bearing ring processing according to claim 5, characterized in that: A ball screw (15) is movably arranged inside the traction slide groove (11), and the two ends of the ball screw (15) are threadedly sleeved with two ball slide seats (12), and the thread directions of the two ends of the ball screw (15) are opposite.

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