Track bearing convenient to replace

Abstract

The track bearing convenient to replace comprises a sliding seat, fixing plates are fixedly arranged on the two sides of the top end of the sliding seat, adjusting assemblies are arranged between the fixing plates and the sliding seat, assembling grooves are formed in the two sides of the inner wall of the sliding seat, and bearing seats are rotationally connected to the groove walls of the top ends and the groove walls of the bottom ends of the two assembling grooves. And a track bearing body is connected between the two bearing seats which are aligned in position in a clamping manner. The track bearing body is clamped with the bearing seats arranged on the top end groove wall and the bottom end groove wall of the assembling groove through the connecting shaft, traditional fixed installation is replaced, convenience of installation and disassembly of the track bearing body is effectively improved, and when the track bearing is damaged, timely replacement is convenient.

Description

Technical Field

[0001] The utility model relates to a track bearing which is convenient to replace and belongs to the technical field of track bearings. Background Art

[0002] Track bearings are a special type of bearing structure, mainly used for rolling between guide rails and slides, used to support and guide the transmission elements of moving working parts, and are often used in mechanical equipment, such as processing machine tools, injection molding machines, etc. It consists of an outer circle, an inner circle and a raceway.

[0003] During the installation process of traditional rail bearings, they are mainly installed by screws. When the rail bearing is damaged, the screws need to be removed to disassemble and replace the rail bearing. This replacement method is inefficient and affects the convenience of replacing the rail bearing. For this reason, we have designed a rail bearing that is easy to replace. Utility Model Content

[0004] The purpose of the utility model is to provide a track bearing that is easy to replace, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a slide seat, fixed plates are fixedly provided on both sides of the top of the slide seat, an adjustment component is arranged between the fixed plate and the slide seat, assembly grooves are opened on both sides of the inner wall of the slide seat, the top groove walls and the bottom groove walls of the two assembly grooves are rotatably connected to the bearing seats, and the track bearing body is clamped and connected between the two aligned bearing seats.

[0006] Preferably, the adjustment assembly includes a connecting block and a sliding block, the side of the fixed plate is fixedly connected to the connecting block, the bottom of the side wall of the connecting block is fixedly installed with a sliding groove, the side wall of the sliding seat is provided with a sliding groove, and the sliding block is slidably connected to the sliding groove.

[0007] Preferably, a trapezoidal lead screw is rotatably connected between the top and bottom ends of the slide groove, and the trapezoidal lead screw is threadedly connected to the center of the slider.

[0008] Preferably, the bottom end of the slide groove is rotatably connected to a rotating rod, and the rotating rod and the trapezoidal lead screw are meshed and driven by a bevel gear.

[0009] Preferably, connecting shafts are fixedly provided at both ends of the track bearing body, and the connecting shafts are nested and connected to the bearing seat.

[0010] Preferably, installation grooves are provided on both sides of the connecting shaft, U-shaped blocks are nested inside the two installation grooves, return springs are fixedly installed on the walls of the two installation grooves, one end of the return spring is fixedly connected to the side of the U-shaped block, and a groove is provided on the inner wall of the bearing seat, and one end of the U-shaped block is engaged with the groove.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the rail bearing body is engaged with the bearing seat provided on the top groove wall and the bottom groove wall of the assembly groove through the connecting shaft, replacing the traditional fixed installation, effectively improving the convenience of installation and disassembly of the rail bearing body, and when the rail bearing is damaged, it is convenient and timely to replace it. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a track bearing that is easy to replace according to the utility model;

[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of a track bearing that is convenient to replace according to the utility model;

[0014] Figure 3 The utility model is a track bearing which is easy to replace Figure 2 A partial enlarged view of point A in the middle.

[0015] In the figure: 1. slide seat; 2. assembly groove; 3. track bearing body; 4. fixing plate; 5. bearing seat; 6. connecting block; 7. rotating rod; 8. slide groove; 9. trapezoidal screw; 10. slider; 11. bevel gear; 12. connecting shaft; 13. mounting groove; 14. clamping groove; 15. reset spring; 16. U-shaped clamping block. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3 The utility model provides a technical solution for track bearings that are easy to replace:

[0018] according to Figure 1-3 As shown, it includes a slide 1, fixed plates 4 are fixed on both sides of the top of the slide 1, an adjustment component is arranged between the fixed plate 4 and the slide 1, assembly grooves 2 are opened on both sides of the inner wall of the slide 1, the top groove walls and the bottom groove walls of the two assembly grooves 2 are rotatably connected with bearing seats 5, and a track bearing body 3 is clamped and connected between the two bearing seats 5 that are aligned.

[0019] Specifically, the rail bearing body 3 is engaged with the bearing seat 5 provided on the top and bottom groove walls of the assembly groove 2 through the connecting shaft 12, replacing the traditional fixed installation, effectively improving the convenience of installation and disassembly of the rail bearing body 3, and facilitating timely replacement when the rail bearing is damaged.

[0020] according to Figure 1 , Figure 2 and Figure 3 As shown, the adjustment assembly includes a connecting block 6 and a slider 10. The connecting block 6 is fixedly connected to the side of the fixed plate 4, the slider 10 is fixedly installed on the bottom of the side wall of the connecting block 6, the side wall of the slide seat 1 is provided with a slide groove 8, and the slider 10 is slidably connected to the slide groove 8.

[0021] A trapezoidal lead screw 9 is rotatably connected between the top and bottom ends of the slide groove 8 , and the trapezoidal lead screw 9 is threadedly connected to the center of the slider 10 .

[0022] The bottom end of the slide slot 8 is rotatably connected to a rotating rod 7 , and the rotating rod 7 and the trapezoidal lead screw 9 are meshed and transmitted via a bevel gear 11 .

[0023] Specifically, the rotating rod 7 and the trapezoidal screw 9 are meshed with each other through the bevel gear 11. The rotation of the rotating rod 7 drives the trapezoidal screw 9 to rotate, and the rotation of the trapezoidal screw 9 drives the slider 10 to rise and fall, and the lifting and lowering of the slider 10 drives the fixed plate 4 to rise and fall, so as to facilitate the adjustment of the spatial size of the assembly groove 2 and the separation of the bearing seat 5 and the connecting shaft 12.

[0024] according to Figure 1 , Figure 2 and Figure 3 As shown, connecting shafts 12 are fixedly provided at both ends of the track bearing body 3 , and the connecting shafts 12 are nested and connected with the bearing seat 5 .

[0025] Mounting grooves 13 are provided on both sides of the connecting shaft 12, and U-shaped blocks 16 are nested inside the two mounting grooves 13. Reset springs 15 are fixedly installed on the groove walls of the two mounting grooves 13, and one end of the reset spring 15 is fixedly connected to the side of the U-shaped block 16. A slot 14 is provided on the inner wall of the bearing seat 5, and one end of the U-shaped block 16 is engaged with the slot 14.

[0026] Specifically, by engaging the U-shaped clamping block 16 with the clamping groove 14 , the connecting shaft 12 can be fixed inside the bearing seat 5 , thereby facilitating the connection between the track bearing body 3 and the bearing seat 5 .

[0027] Working principle: The utility model provides a track bearing that is easy to replace. When the track bearing body 3 inside the assembly groove 2 needs to be replaced, first, the U-shaped blocks 16 on both sides of the connecting shaft 12 are manually pressed to move the U-shaped blocks 16 into the installation groove 13, so that one end of the U-shaped block 16 is separated from the groove 14, and then the rotating rod 7 is manually rotated. The rotating rod 7 and the trapezoidal screw 9 are meshed through the bevel gear 11, thereby driving the trapezoidal screw 9 to rotate, and the rotation of the trapezoidal screw 9 drives the slider 10 to rise and fall, and the lifting of the slider 10 drives the connecting block 6 to rise and fall, and the lifting of the connecting block 6 drives the fixing plate 4 to rise and fall, so that the connecting shaft 12 is separated from the bearing seat 5, and the disassembly and replacement of the track bearing body 3 is completed.

[0028] 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 track bearing that is easily replaceable, comprising a slide seat (1), characterized in that: Fixed plates (4) are fixedly provided on both sides of the top of the slide seat (1), and an adjustment assembly is provided between the fixed plates (4) and the slide seat (1). Assembly grooves (2) are provided on both sides of the inner wall of the slide seat (1), and the top groove walls and bottom groove walls of the two assembly grooves (2) are rotatably connected to bearing seats (5), and a track bearing body (3) is snap-fitted and connected between the two bearing seats (5) that are aligned.

2. A track bearing that is easily replaceable according to claim 1, characterized in that: The adjustment assembly comprises a connecting block (6) and a sliding block (10); the connecting block (6) is fixedly connected to the side of the fixing plate (4); the sliding block (10) is fixedly installed at the bottom of the side wall of the connecting block (6); a sliding groove (8) is provided on the side wall of the sliding seat (1); and the sliding block (10) is slidably connected to the sliding groove (8).

3. A track bearing that is easily replaceable according to claim 2, characterized in that: A trapezoidal lead screw (9) is rotatably connected between the top and bottom ends of the slide groove (8), and the trapezoidal lead screw (9) is threadedly connected to the center of the slider (10).

4. The track bearing that is easy to replace according to claim 3, characterized in that: The bottom end of the slide groove (8) is rotatably connected to a rotating rod (7), and the rotating rod (7) and the trapezoidal lead screw (9) are meshed and transmitted via a bevel gear (11).

5. The track bearing that is easy to replace according to claim 1, characterized in that: Connecting shafts (12) are fixedly provided at both ends of the track bearing body (3), and the connecting shafts (12) are nested and connected with the bearing seat (5).

6. The track bearing that is easily replaceable according to claim 5, characterized in that: Both sides of the connecting shaft (12) are provided with mounting grooves (13), and U-shaped clamping blocks (16) are nested inside the two mounting grooves (13). Restoration springs (15) are fixedly installed on the groove walls of the two mounting grooves (13), and one end of the restoring spring (15) is fixedly connected to the side of the U-shaped clamping block (16). The inner wall of the bearing seat (5) is provided with a clamping groove (14), and one end of the U-shaped clamping block (16) is clamped and connected to the clamping groove (14).

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