An automatic unloading mechanism for milling the inner and outer rings of bearings

Abstract

The utility model discloses an automatic unloading mechanism for milling the inner and outer rings of a bearing, comprising a base, a bracket arranged on the base, a guide rod arranged at the upper end of the bracket, a guide sleeve arranged on the guide rod and sliding on the guide rod, a slide rod arranged at the lower end of the guide sleeve, a slider arranged on the slide rod and lifting on the slide rod, and a pneumatic clamp arranged on the slider. After the milling of the inner and outer rings of the bearing is completed, the guide sleeve moves to the rightmost end, and at the same time, the slider moves to the lowermost end, and the pneumatic clamp grabs the inner ring or outer ring of the bearing, and then the slider moves up, and the guide sleeve moves to the left, and the inner ring or outer ring of the bearing is removed, so that the automatic unloading of the inner ring or outer ring of the bearing is realized, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to an automatic material feeding mechanism for milling the planes of inner and outer rings of a bearing. Background Art

[0002] Rolling bearings generally consist of four parts: an inner ring, an outer ring, rolling elements and a cage. The inner ring cooperates with the shaft and rotates with the shaft; the outer ring cooperates with the bearing seat and plays a supporting role; the rolling elements are evenly distributed between the inner and outer rings with the help of the cage, and the shape, size and number of the cage directly affect the performance and life of the rolling bearing; the cage can evenly distribute the rolling elements, guide the rotation of the rolling elements and play a lubricating role.

[0003] After the inner and outer rings of the bearings are milled, they are loaded and unloaded manually, which has a low degree of automation and is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to solve the above problems and provides an automatic unloading mechanism for milling the inner and outer rings of a bearing, which can realize automatic unloading after the inner and outer rings of the bearing are polished and reduce labor intensity.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An automatic unloading mechanism for milling the inner and outer rings of a bearing comprises a base, a bracket arranged on the base, a guide rod arranged at the upper end of the bracket, a guide sleeve arranged on the guide rod and sliding on the guide rod, a sliding rod arranged at the lower end of the guide sleeve, a sliding block arranged on the sliding rod and rising and falling on the sliding rod, and a pneumatic clamp arranged on the sliding block.

[0007] Furthermore, a baffle is provided at the bottom of the slide rod.

[0008] Furthermore, a cross bar is provided at the bottom of the sliding block, and the pneumatic clamp is fixed to the end of the cross bar.

[0009] Furthermore, the bracket is provided with a driving mechanism for driving the guide sleeve to move left and right.

[0010] Furthermore, the driving mechanism includes a rotating shaft arranged in the bracket and rotating in the bracket, a fixed block arranged at the front end of the rotating shaft, a driving rod passing through the fixed block and slidably connected to the fixed block, the upper end of the driving rod is rotatably connected to the slider, a rocker arm is provided at the rear end of the rotating shaft, and a hydraulic cylinder for driving the rocker arm to swing is provided on the bracket.

[0011] Furthermore, a vertical rod is provided in the bracket, and the rotating shaft passes through the lower end of the vertical rod and is rotatably connected to the vertical rod.

[0012] Furthermore, a sensing switch for sensing the position of a die on a milling machine is provided at the right end of the bracket.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model comprises a base, a bracket arranged on the base, a guide rod arranged on the upper end of the bracket, a guide sleeve arranged on the guide rod and sliding on the guide rod, a slide rod arranged on the lower end of the guide sleeve, a slider arranged on the slide rod and lifting on the slide rod, and a pneumatic clamp arranged on the slider. After the milling of the inner and outer rings of the bearing is completed, the guide sleeve moves to the rightmost end, and at the same time, the slider moves to the lowermost end, and the pneumatic clamp grabs the inner ring or outer ring of the bearing, and then the slider moves up, and the guide sleeve moves to the left, and the inner ring or outer ring of the bearing is removed, so that the inner ring or outer ring of the bearing is automatically unloaded, reducing the labor intensity.

[0015] 2. The driving mechanism in the utility model includes a rotating shaft arranged in the bracket and rotating in the bracket, a fixed block arranged at the front end of the rotating shaft, a driving rod passing through the fixed block and slidably connected with the fixed block, the upper end of the driving rod is rotatably connected with the slider, a rocker arm is provided at the rear end of the rotating shaft, and a hydraulic cylinder driving the rocker arm to swing is provided on the bracket. The piston rod of the hydraulic cylinder is extended and retracted to drive the rocker arm to swing, the rotating shaft continuously reciprocates, the fixed block rotates reciprocally accordingly, and the driving rod continuously swings. When the driving rod swings to the right from the middle position, the guide sleeve slides to the right, and at the same time, the slider moves downward, realizing the synchronous movement of the pneumatic clamp to the right and downward, with a simple structure and low cost. The driving rod slides in the fixed block and will not lock the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0019] In the figure: base 1, bracket 2, guide rod 3, guide sleeve 4, slide rod 5, slide block 6, pneumatic clamp 7, baffle 8, cross bar 9, rotating shaft 10, fixed block 11, drive rod 12, rocker arm 13, hydraulic cylinder 14, vertical rod 15, induction switch 16. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0021] like Figure 1 As shown, an automatic unloading mechanism for milling the inner and outer rings of a bearing comprises a base 1, a bracket 2 arranged on the base 1, a guide rod 3 arranged at the upper end of the bracket 2, a guide sleeve 4 arranged on the guide rod 3 and sliding on the guide rod 3, a slide bar 5 arranged at the lower end of the guide sleeve 4, a slider 6 arranged on the slider 5 and lifting on the slider, and a pneumatic clamp 7 arranged on the slider 6. The bracket 2 is a door-type bracket. After the milling of the inner and outer rings of the bearing is completed, the guide sleeve 4 moves to the rightmost end, and at the same time, the slider 6 moves to the lowermost end, and the pneumatic clamp 7 grabs the inner ring or outer ring of the bearing, and then the slider 6 moves up, and the guide sleeve 4 moves to the left, and the inner ring or outer ring of the bearing is removed, so that the automatic unloading of the inner ring or outer ring of the bearing is realized, and the labor intensity is reduced.

[0022] like Figure 1 As shown, a baffle 8 is provided at the bottom of the slide rod 5 .

[0023] like Figure 1 As shown, a cross bar 9 is provided at the bottom of the slide block 6, and the pneumatic clamp 7 is fixed to the end of the cross bar 9. By providing the cross bar 9, interference between the bracket 2 and the milling machine is prevented.

[0024] like Figure 1 and Figure 2As shown, the bracket 2 is provided with a driving mechanism for driving the guide sleeve 4 to move left and right. The driving mechanism includes a rotating shaft 10 arranged in the bracket 2 and rotating in the bracket 2, a fixed block 11 arranged at the front end of the rotating shaft 10, and a driving rod 12 passing through the fixed block 11 and slidably connected with the fixed block 11, the upper end of the driving rod 12 is rotatably connected with the slider 6, the rear end of the rotating shaft 10 is provided with a swing rod 13, the lower end of the swing rod 13 is fixedly connected with the rear end of the rotating shaft 10, and the bracket 2 is provided with a hydraulic cylinder 14 for driving the swing rod 13 to swing, the cylinder end of the hydraulic cylinder 14 is rotatably connected with the bracket 2, and the piston rod end of the hydraulic cylinder 14 is rotatably connected with the upper end of the swing rod 13. The piston rod of the hydraulic cylinder 14 is extended and retracted to drive the swing rod 13 to swing, the rotating shaft 10 continuously reciprocates, the fixed block 11 reciprocates accordingly, and the driving rod 12 continuously swings. When the driving rod 12 swings to the right from the middle position, the guide sleeve 4 slides to the right, and at the same time, the slider 6 moves downward, realizing the synchronous movement of the pneumatic clamp 7 to the right and downward, with a simple structure and low cost. The driving rod 12 slides in the fixed block 11 and will not lock the slider 6.

[0025] like Figure 2 As shown, a vertical rod 15 is provided in the bracket 2, and the rotating shaft 10 passes through the lower end of the vertical rod 15 and is rotatably connected to the vertical rod 15 via a bearing.

[0026] like Figure 1 As shown, the right end of the bracket 2 is provided with a sensing switch 16 for sensing the position of the die on the milling machine.

[0027] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc. indicate directions or positional relationships 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 cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. An automatic unloading mechanism for milling the inner and outer rings of a bearing, characterized in that: The invention comprises a base (1), a bracket (2) arranged on the base (1), a guide rod (3) arranged at the upper end of the bracket (2), a guide sleeve (4) arranged on the guide rod (3) and sliding on the guide rod (3), a slide rod (5) arranged at the lower end of the guide sleeve (4), a slide block (6) arranged on the slide rod (5) and rising and falling on the slide rod, and a pneumatic clamp (7) arranged on the slide block (6).

2. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 1, characterized in that: A baffle (8) is provided at the bottom of the slide rod (5).

3. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 1, characterized in that: A cross bar (9) is provided at the bottom of the slide block (6), and the pneumatic clamp (7) is fixed to the end of the cross bar (9).

4. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 1, characterized in that: The bracket (2) is provided with a driving mechanism for driving the guide sleeve (4) to move left and right.

5. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 4, characterized in that: The driving mechanism comprises a rotating shaft (10) arranged in the bracket (2) and rotating in the bracket (2), a fixed block (11) arranged at the front end of the rotating shaft (10), and a driving rod (12) passing through the fixed block (11) and slidably connected to the fixed block (11), the upper end of the driving rod (12) being rotatably connected to the slider (6), a swing rod (13) being provided at the rear end of the rotating shaft (10), and a hydraulic cylinder (14) being provided on the bracket (2) for driving the swing rod (13) to swing.

6. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 5, characterized in that: A vertical rod (15) is provided inside the bracket (2), and the rotating shaft (10) passes through the lower end of the vertical rod (15) and is rotatably connected to the vertical rod (15).

7. The automatic unloading mechanism for milling the inner and outer rings of a bearing as claimed in claim 1, characterized in that: The right end of the bracket (2) is provided with a sensing switch (16) for sensing the position of a die on a milling machine.

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