Punch press material pressing mechanism for bearing retainer production

By introducing hydraulic stamping and automatic discharge mechanisms into the punch press for bearing holder production, the problems of high equipment failure rate and manual discharge safety hazards are solved, and automated production and safety improvement are achieved.

CN223210284UActive Publication Date: 2025-08-12TAIZHOU DACHUAN MASCH PARTS CO LTD
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Patent Information

Application Number
CN202422285478.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-12
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing punching machine equipment for bearing retainer production has high failure rate and requires manual unloading, which may lead to injury to personnel.

Method used

A punch pressing mechanism including a hydraulic stamping mechanism, an automatic discharge mechanism and a conveyor belt is designed. Automatic production is achieved through hydraulic stamping, and equipped with automatic discharge and conveying functions to reduce manual intervention.

Benefits of technology

It realizes automated production, reduces equipment failure rate and personnel injury risk, and improves production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a punch press material pressing mechanism for producing a bearing retainer, which comprises a base, a first control panel is arranged on the outer wall of the right side of the base, the upper surface of the base is fixedly connected with a support frame, the support frame is fixedly connected with a hydraulic punching mechanism, the lower side of the hydraulic punching mechanism is provided with a placing assembly, and the placing assembly is fixedly connected with the first control panel. The placing assembly comprises a stamping base, a stamping groove and a baffle, a telescopic column is slidably connected to the lower portion of the placing assembly, an automatic discharging mechanism is installed on the right side of the placing assembly and comprises a discharging mechanism base, a second control panel, a telescopic rod and a discharging plate, and a conveying belt is installed on the left side of the placing assembly. The conveying belt comprises a conveying belt supporting frame, a conveying belt cover, rollers and a synchronous motor, and a recycling box is arranged on the left side of the conveying belt. Through the structure, automatic discharging can be achieved, the personnel injury probability is reduced, and the fault probability of the hydraulic punching mechanism is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing retainer production, in particular to a punch press material pressing mechanism for bearing retainer production. Background Art

[0002] A bearing retainer, also known as a cage, is a key component of a bearing. Its function is to enclose and isolate the rolling elements, allowing them to move with them and often guiding them. The retainer maintains an appropriate distance between the rolling elements, preventing contact and reducing friction; it evenly distributes the rolling elements, thereby evenly distributing the load; and it guides the rolling elements in the unloaded zone, improving rolling conditions in the bearing and preventing damaging slippage. These are typically machined using a punch press. A mechanical punch press, also known as a mechanical press, utilizes compressed air supplied by a compressed air pump, which enters a cylinder through a solenoid valve. This drives a piston to the spindle, causing it to move downward, generating an impact force that produces the desired deformation in the mold, achieving the desired machining objective.

[0003] While filing this application, the applicant searched and discovered a Chinese patent application numbered "CN202211385880.X" for a "pressing mechanism for a punch press for bearing retainer production." This patent primarily comprises a base plate, symmetrically arranged with side plates at the upper end of which are connected to a top plate at the upper ends. A punching mechanism is disposed between the side plates, a top assembly is mounted at the lower end of the punching mechanism, and a punching mechanism is disposed at the upper end of the top assembly. A placement assembly is disposed at the upper end of the base plate, facilitating the centering and stable clamping of the workpiece while supporting the press material. This facilitates stable punching by the punch press, effectively preventing workpiece offset during processing that affects processing accuracy and improving performance. The aforementioned machine uses mechanisms such as gears and connecting rods to control the up and down movement of the punch press. The excessive number of parts increases the probability of failure. During punching, personnel are required to unload the material, potentially causing injury during the process. Therefore, we propose a press pressing mechanism for a bearing retainer production punch press to address the aforementioned issues. Utility Model Content

[0004] The purpose of the utility model is to provide a punch press mechanism for producing a bearing retainer, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, a punch pressing mechanism for bearing retainer production is provided, comprising a base, a first control panel is installed on the right outer wall of the base, a support plate is fixedly connected to the upper side of the front surface of the base, a support frame is fixedly connected to the upper surface of the base, a hydraulic stamping mechanism is fixedly connected to the support frame, a placement component is installed on the lower side of the hydraulic stamping mechanism, the placement component includes a stamping base, a stamping groove, and a baffle, a telescopic column is slidably connected below the placement component, an automatic unloading mechanism is installed on the right side of the placement component, the automatic unloading mechanism includes a unloading mechanism base, a second control panel, a telescopic rod, and a unloading plate, a conveyor belt is installed on the left side of the placement component, the conveyor belt includes a conveyor belt support frame, a conveyor belt skin, a roller, and a synchronous motor, and a recycling box is provided on the left side of the conveyor belt.

[0006] According to the punching mechanism for producing bearing retainers, a telescopic rod is fixedly connected to the middle of the upper side of the blanking mechanism base, a blanking plate is fixedly connected to the left side of the telescopic rod, and a second control panel is fixedly connected to the right outer wall of the blanking mechanism base.

[0007] According to the punching mechanism for producing bearing retainers, a punching groove is provided in the middle of the upper side of the punching base, and baffles are fixedly connected to the front and rear edges of the punching base.

[0008] According to the punching mechanism for producing bearing retainers, the conveyor belt support frame is rotatably connected to a roller inside, the outer surface of the roller is rollingly connected to a conveyor belt skin, and the conveyor belt support frame is fixedly connected to a synchronous motor.

[0009] According to the punching mechanism for producing bearing retainers, the number of the rollers and synchronous motors is two, the roller ends are fixedly connected to the output of the synchronous motor, and the conveyor belt support frame is higher than the upper part of the conveyor belt skin.

[0010] According to the punching mechanism for bearing retainer production, the telescopic end of the telescopic column passes through the stamping base and is in the middle of the stamping groove, the bottom of the blanking plate is close to the upper side of the stamping base and is restricted in the middle by the baffle, and the telescopic end of the hydraulic stamping mechanism passes through the support plate.

[0011] According to the punching mechanism for producing a bearing retainer, the recovery box, conveyor belt, placement component, and automatic unloading mechanism are in a straight line from left to right and are arranged on the front side of the base.

[0012] The beneficial effects of the present invention are as follows: various parts can be fixed by the base, stamping parameters can be set by the first control panel, the hydraulic stamping mechanism can be supported by the support frame, parts can be stamped by the hydraulic stamping mechanism, automatic unloading can be achieved by the automatic unloading mechanism, the movement of the unloading plate can be controlled by the telescopic rod, the unloading interval can be controlled by the second control panel, the stamped bearing retainer can be lifted up by the telescopic column, the stamped parts can be placed by the placement assembly to assist in stamping, the bearing retainer can be prevented from falling by the baffle, the parts can be transported away by the conveyor belt, the rotation of the drum can be controlled by the synchronous motor to drive the conveyor belt skin to move, the bearing retainer can be transported by the conveyor belt skin, and the processed bearing retainer can be recovered by the recovery box.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a punch press mechanism for producing a bearing retainer according to the present invention;

[0016] Figure 2 This is a partial cross-sectional view of the conveyor belt of a punch press mechanism for producing a bearing retainer according to the present invention;

[0017] Figure 3 This is a partial cross-sectional view of the placement components of a punch press mechanism for producing a bearing retainer according to the present invention;

[0018] Figure 4 This is a diagram of the automatic unloading mechanism of a punch press mechanism for producing a bearing retainer according to the utility model;

[0019] Legend:

[0020] 1. Base; 2. First control panel; 3. Support plate; 4. Support frame; 5. Hydraulic stamping mechanism; 6. Automatic unloading mechanism; 61. Unloading mechanism base; 62. Second control panel; 63. Telescopic rod; 64. Unloading plate; 7. Telescopic column; 8. Placement component; 81. Stamping base; 82. Stamping groove; 83. Baffle; 9. Conveyor belt; 91. Conveyor belt support frame; 92. Conveyor belt skin; 93. Roller; 94. Synchronous motor; 10. Recycling box. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Example:

[0023] Reference Figures 1 to 4The embodiment of the utility model is a punching mechanism for producing a bearing retainer, which includes a base 1, which is used to fix other parts and keep them stable. A first control panel 2 is installed on the right outer wall of the base 1, and the first control panel 2 is used to control the punching interval. A support plate 3 is fixedly connected to the upper side of the front surface of the base 1, and the support plate 3 is used to limit the hydraulic punching mechanism 5. A support frame 4 is fixedly connected to the upper surface of the base 1, and the support frame 4 is fixedly connected to the hydraulic punching mechanism 5. A placement component 8 is installed on the lower side of the hydraulic punching mechanism 5, and the placement component 8 includes a punching mechanism. The base 81, the punching groove 82, and the baffle 83 are slidably connected to the bottom of the placement component 8 with a telescopic column 7. The right side of the placement component 8 is installed with an automatic unloading mechanism 6 for automatic unloading. The automatic unloading mechanism 6 includes an unloading mechanism base 61, a second control panel 62, a telescopic rod 63, and an unloading plate 64. The left side of the placement component 8 is installed with a conveyor belt 9. The conveyor belt 9 includes a conveyor belt support frame 91, a conveyor belt skin 92, a roller 93, and a synchronous motor 94. A recycling box 10 is set on the left side of the conveyor belt 9. The recycling box 10 is used to recycle the bearing retainer. The unloading mechanism base 61 is fixedly connected to the middle of the upper side with a telescopic rod 63 for controlling the movement of the unloading plate 64. The left side of the telescopic rod 63 is fixedly connected to the unloading plate 64. The unloading plate 64 is used to automatically unload the bearing retainer. The right outer wall of the unloading mechanism base 61 is fixedly connected to the second control panel 62. The second control panel 62 is used to control the telescopic interval of the telescopic rod 63. A stamping groove 82 is provided in the middle of the upper side of the stamping base 81. The stamping groove 82 is used to place stamped parts. Baffles 83 are fixedly connected to the front and rear edges of the stamping base 81. The baffles 83 are used to prevent the bearing retainer from falling during unloading. The conveyor belt support frame 91 is internally connected to a roller 93 for rotation. The outer surface of the roller 93 is connected to the conveyor belt skin 92 for rolling. The roller 93 drives the conveyor belt skin 92 to start rotating. The conveyor belt support frame 91 is fixedly connected to a synchronous motor 94 to prevent the bearing retainer from falling to other positions. There are two rollers 93 and synchronous motors 94. The synchronous motor 94 drives the rollers 93 to rotate synchronously. The ends of the rollers 93 are fixedly connected to the output of the synchronous motor 94. The conveyor belt support frame 91 is higher than the upper part of the conveyor belt skin 92. The telescopic end of telescopic column 7 passes through stamping base 81 and is located in the center of stamping groove 82. After stamping, telescopic column 7 ejects the processed bearing retainer. The bottom of blanking plate 64 is close to the upper side of stamping base 81 and is restrained in the middle by baffle 83 to prevent it from moving freely. The telescopic end of hydraulic stamping mechanism 5 passes through support plate 3. Recovery box 10, conveyor belt 9, placement assembly 8, and automatic blanking mechanism 6 are arranged in a straight line from left to right and are located on the front side of base 1.

[0024] Working principle: When in use, first use the first control panel 2, the second control panel 62 and the telescopic column 7 to set the time interval to ensure sufficient loading time, and the order of first the hydraulic stamping mechanism 5, then the telescopic column 7, and finally the telescopic rod 63. Then turn on the switch and place the parts to be stamped in the stamping groove 82. The hydraulic stamping mechanism 5 then starts stamping. After the stamping is completed, the telescopic end of the hydraulic stamping mechanism 5 rises. At this time, the telescopic column 7 rises to the same level as the upper surface of the stamping base 81. At this time, the telescopic rod 63 starts to work, driving the blanking plate 64 forward, and sending the bearing retainer to the other end of the stamping base 81. The bearing retainer falls to the conveyor belt 9, and the synchronous motor 94 starts to drive the roller 93 to rotate, and the conveyor belt skin 92 rotates accordingly, sending the bearing retainer to the recovery box 10. After unloading, the telescopic rod 63 is recovered. At this time, the unprocessed parts are placed in the stamping groove 82, and the above actions are repeated again.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A punching mechanism for producing a bearing retainer, comprising a base (1), characterized in that: The right outer wall of the base (1) is provided with a first control panel (2), the upper side of the front surface of the base (1) is fixedly connected to a support plate (3), the upper surface of the base (1) is fixedly connected to a support frame (4), the support frame (4) is fixedly connected to a hydraulic stamping mechanism (5), a placement component (8) is provided on the lower side of the hydraulic stamping mechanism (5), the placement component (8) comprises a stamping base (81), a stamping groove (82), and a baffle (83), and a stretching member (8) is slidably connected to the lower side of the placement component (8). The placing assembly (8) is provided with an automatic unloading mechanism (6) on the right side, the automatic unloading mechanism (6) comprising an unloading mechanism base (61), a second control panel (62), a telescopic rod (63), and an unloading plate (64); the placing assembly (8) is provided with a conveyor belt (9) on the left side, the conveyor belt (9) comprising a conveyor belt support frame (91), a conveyor belt skin (92), a roller (93), and a synchronous motor (94); and a recovery box (10) is provided on the left side of the conveyor belt (9).

2. A punch press mechanism for producing a bearing retainer according to claim 1, characterized in that: A telescopic rod (63) is fixedly connected to the middle of the upper side of the blanking mechanism base (61), a blanking plate (64) is fixedly connected to the left side of the telescopic rod (63), and a second control panel (62) is fixedly connected to the right outer wall of the blanking mechanism base (61).

3. A punch press mechanism for producing a bearing retainer according to claim 1, characterized in that: A stamping groove (82) is provided in the middle of the upper side of the stamping base (81), and baffles (83) are fixedly connected to the front and rear edges of the stamping base (81).

4. A punch press mechanism for producing a bearing retainer according to claim 1, characterized in that: The conveyor belt support frame (91) is rotatably connected to a roller (93) inside, and the outer surface of the roller (93) is rollingly connected to a conveyor belt skin (92), and the conveyor belt support frame (91) is fixedly connected to a synchronous motor (94).

5. A punch press mechanism for producing a bearing retainer according to claim 4, characterized in that: The number of the rollers (93) and the synchronous motor (94) is two, the roller (93) end is fixedly connected to the output of the synchronous motor (94), and the conveyor belt support frame (91) is higher than the upper part of the conveyor belt skin (92).

6. A punch press mechanism for producing a bearing retainer according to claim 1, characterized in that: The telescopic end of the telescopic column (7) passes through the stamping base (81) and is in the middle of the stamping groove (82); the bottom of the blanking plate (64) is close to the upper side of the stamping base (81) and is restricted in the middle by the baffle (83); and the telescopic end of the hydraulic stamping mechanism (5) passes through the support plate (3).

7. A punch press mechanism for producing a bearing retainer according to claim 6, characterized in that: The recovery box (10), the conveyor belt (9), the placement component (8), and the automatic unloading mechanism (6) are arranged in a straight line from left to right and are arranged on the front side of the base (1).

Citation Information

Patent Citations

  • Pressing mechanism of punching machine for bearing retainer production

    CN115740172A