Forming machine special for bearing bush

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By designing a special bearing and shell forming machine, the synergy of components such as the load-bearing frame and forming seat are solved, and the problem of continuous stamping and side pretreatment of bearing and shell forming devices in the prior art is solved, and the stable forming and rapid recycling of bearing and shells are achieved, and the stability and efficiency of forming processing are improved.

CN119549564AInactive Publication Date: 2025-03-04HUBEI BEIYUE POWER TECH CO LTD

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Patent Information

Application Number: CN202411708369.8
Authority / Receiving Office: CN · China
Patent Type: Applications(China)
Current Assignee / Owner
Filing Date: 2024-11-27
Publication Date: 2025-03-04
Estimated Expiration: Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing bearing shell forming devices are difficult to perform continuous stamping operations, which makes it difficult to form the workpiece stably and makes it difficult to pre-tread the side of the workpiece, affecting the stability of bearing shell forming processing.

Method used

A special bearing molding machine is designed, including a bearing frame, a bearing inner frame, a forming seat, a material withdrawal cylinder, a material withdrawal support plate, a hydraulic load column, a workpiece load seat, a first bottom mold and a second bottom mold. Through the synergistic effect of these components, stable fixation of the workpiece, side pretreatment and stamping forming of the workpiece are achieved.

Benefits of technology

The stable forming and rapid recovery of bearing shells are achieved, the stability and efficiency of bearing shell molding processing are improved, and the workpiece forming deviation is reduced.

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Abstract

The invention provides a special forming machine for a bearing bush, and relates to the technical field of bearing bush stamping processing devices, the special forming machine comprises a bearing frame, a bearing inner frame, a forming carrier seat, a workpiece carrier seat, a first bottom die and a second bottom die; an assembling inner groove is formed in the side face of the bearing frame; the bearing inner part is mounted on the inner side of the assembling inner groove; the hydraulic loading column is fixedly mounted on the inner side of the mounting open groove; the workpiece carrying seat is arranged at the top of the assembly bottom plate; the first bottom die is arranged at the tops of the workpiece carrying seat and the mounting side seat; the second bottom die is arranged at the tops of the workpiece carrying seat and the mounting side seat; a pretreated workpiece is borne through a second bottom die, meanwhile, a hydraulic bearing column drives a forming top die to move to be matched with the second bottom die to punch the workpiece, the workpiece is pressed to be punched into a bearing bush, and the problems that most forming devices are difficult to conduct continuous punching operation, stable forming of the bearing bush is difficult to conduct on the workpiece, and machining efficiency is high are solved. Meanwhile, the forming device is difficult to carry out forming pretreatment on the side face edge of the workpiece.

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Description

Technical Field

[0001] The invention relates to the technical field of bearing bush stamping processing devices, and in particular to a special forming machine for bearing bushes. Background Art

[0002] The bearing shell is the contact part between the sliding bearing and the journal. It is in the shape of a semi-cylindrical shell and is very smooth. It is generally made of wear-resistant materials such as bronze and anti-friction alloy. In special circumstances, it can be made of wood, engineering plastics or rubber. There are two types of bearing shells: integral and split. The integral bearing shell is usually called a sleeve. The integral bearing shell has two types: with and without oil groove. The bearing shell and the journal are fitted with clearance and generally do not rotate with the shaft. The bearing shell is an important component widely used in the machinery industry. Its main function is to support the rotating shaft, reduce the friction between the shaft and the bearing seat, and ensure the normal operation of mechanical equipment. With the rapid development of my country's machinery industry, the demand for bearing shells has increased year by year.

[0003] Based on the above, during the current forming process of bearings, most forming devices find it difficult to perform continuous stamping operations, making it difficult to stably form the bearings. At the same time, it is difficult for the forming devices to pre-treat the side edges of the workpiece, making it easy for the workpiece to deviate during one-time stamping, affecting the stability of the bearing forming process. Summary of the invention

[0004] In view of this, the present invention provides a special forming machine for bearings, which has a supporting frame, a supporting inner frame, a forming carrier, a material picking cylinder, a material picking support plate, a hydraulic support column, a workpiece carrier, a first bottom mold and a second bottom mold, so as to solve the problem that during the forming process of the bearing, most forming devices are difficult to perform continuous stamping operations, making it difficult to stably form the bearing, and at the same time, it is difficult for the forming device to perform forming pre-treatment on the side edges of the workpiece, which makes it easy for the workpiece to deviate during one-time stamping, affecting the stability of the bearing forming process.

[0005] The present invention provides a special forming machine for bearing bushes, which specifically comprises: a bearing frame, a bearing inner frame, a forming carrier, a material taking cylinder, a material taking support plate, a hydraulic support column, a workpiece carrier, a first bottom mold and a second bottom mold;

[0006] An assembly inner groove is provided on the side of the bearing frame, and an installation groove and an assembly side groove are provided on the side of the assembly inner groove. A hydraulic support is fixedly installed on the inner side of the installation groove, and a guide support rod is fixedly installed on the inner side of the assembly side groove; the bearing inner frame is fixedly installed on the inner side of the assembly inner groove, and an assembly base plate is fixedly installed on the bottom of the bearing inner frame, and a movable support groove is provided on the side of the assembly base plate, and an assembly side seat and an assembly top seat are fixedly provided on the side of the bearing inner frame; the forming carrier is fixedly installed on one end of the hydraulic support, and an assembly slot is fixedly provided on the side of the forming carrier, and an installation slot is fixedly installed on the inner side of the assembly slot; the material taking cylinder is fixedly installed on the inner side of the installation slot; a mounting slot is provided on the bottom of the material taking support plate, and a mounting slot is fixedly installed on the inner side of the mounting slot There is a docking support block, and the material picking support plate is fixedly installed on the top of the material picking cylinder through the docking support block; the hydraulic support column is fixedly installed on the inner side of the installation slot; the workpiece carrier is fixedly set on the top of the assembly base plate, the side of the workpiece carrier is provided with a movable side groove, the inner side of the workpiece carrier is penetrated with a storage slot, and the two sides of the workpiece carrier are fixedly installed with mounting side seats; the first bottom mold is set at the top of the workpiece carrier and the mounting side seat, and the two sides of the first bottom mold are provided with forming grooves; the second bottom mold is set at the top of the workpiece carrier and the mounting side seat, and the bottom of the second bottom mold is fixedly provided with a docking base, the two sides of the second bottom mold are penetrated with forming side grooves, the inner side of the second bottom mold is penetrated with a material picking slot, and the side of the second bottom mold is penetrated with an assembly slot.

[0007] In at least some embodiments, the side surface of the inner bearing frame is further provided with: a moving support groove and a transmission connection groove;

[0008] The movable support groove is provided through the side surface of the bearing inner frame; the transmission connection groove is provided through the side surface of the movable support groove; the hydraulic support, the guide support rod and the forming carrier can be fixedly connected through the movable support groove and the transmission connection groove.

[0009] In at least some embodiments, the side surface of the mounting base is further provided with: a forming support, a mounting side block, a first side mold and a second side mold;

[0010] The forming support is fixedly installed on the side of the mounting base; the mounting side block is fixedly installed on the side of the forming support; the first side mold is fixedly installed on the side of the mounting side block; the second side mold is fixedly installed on the side of the forming support; the side of the workpiece that needs to be formed can be pre-formed through the first side mold, and the pre-treated workpiece can be positioned and formed through the second side mold.

[0011] In at least some embodiments, a guide pillar is fixedly sleeved on the outer side of the docking support block; the forming carrier and the forming top mold can be moved and positioned by the guide pillar.

[0012] In at least some embodiments, the bottom end of the hydraulic support column is further provided with: a mounting base and a forming top mold;

[0013] The mounting base is fixedly mounted on the bottom end of the hydraulic support column; the forming top die is fixedly mounted on the bottom of the mounting base; the pre-processed workpiece can be stamped and formed by the mounting base and the forming top die.

[0014] In at least some embodiments, the side surface of the mounting side seat is further provided with: a guide side groove and an assembly slot;

[0015] The guide side groove is opened through the side of the installation side seat; the assembly slot is opened on the top of the installation side seat; the material support plate can be moved and limited through the guide side groove, and the assembly slot can assemble and limit the first bottom mold and the second bottom mold.

[0016] In at least some embodiments, the side surface of the first bottom mold is further provided with: a material taking support groove and an assembly base;

[0017] The material taking branch groove is opened through the inner side of the first bottom mold; the assembly base is fixedly installed at the bottom of the first bottom mold; the pre-processed workpiece can be collected conveniently through the material taking branch groove.

[0018] In at least some embodiments, the inner side of the material taking slot is further provided with: a positioning support plate and a forming support block;

[0019] The forming support block is slidably arranged on the inner side of the material taking slot; the positioning support plates are fixedly installed on both sides of the forming support block, and the positioning support plates are slidably arranged on the inner side of the assembly slot; the forming support block can be movably supported by the positioning support plates, so that the forming support block can support the workpiece for forming, and the forming support block can be moved to assist in pushing and ejecting the formed workpiece.

[0020] The bearing bushing forming machine provided by the present invention has the following beneficial effects:

[0021] The present invention is provided with a load-bearing frame, a load-bearing inner frame, a forming carrier, a material-taking cylinder, a material-taking support plate, a hydraulic support column, a workpiece carrier, a first bottom mold and a second bottom mold. The first side mold is fixedly installed by the forming carrier, and the side seat is installed to fix the first bottom mold, so that the first side mold cooperates with the first bottom mold to carry the workpiece in a fixed manner. At the same time, the first side mold is adjusted in spacing by the hydraulic support, so that the first side mold punches and clamps the two sides of the workpiece, so that the two sides of the workpiece are bent in an arc shape at a certain angle, and the material-taking cylinder can drive the material-taking support plate to move The position is adjusted so that the material picking support plate pushes the workpiece, so that the pre-treated workpiece can be quickly recovered. Then the forming carrier is fixedly installed on the second side mold, and the side seat is fixedly installed on the second bottom mold, so that the second bottom mold carries the pre-treated workpiece. At the same time, the hydraulic carrier column drives the forming top mold to move and cooperate with the second bottom mold to punch the workpiece, so that the workpiece is pressed and punched into a bearing shell. At the same time, the material picking support plate can push the forming support block, so that the forming support block supports the pressure-formed bearing shell to separate from the second bottom mold, so that the stamped bearing shell can be quickly recovered. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0023] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached picture:

[0025] Figure 1 It shows a structural schematic diagram of the preforming assembly bearing arrangement of the integral components of the molding machine according to an embodiment of the present invention;

[0026] Figure 2 It shows a structural schematic diagram of the molding assembly bearing arrangement of the integral components of the molding machine according to an embodiment of the present invention;

[0027] Figure 3 It shows a schematic structural diagram of the assembly and disassembly arrangement of the whole components of the load-bearing frame according to an embodiment of the present invention;

[0028] Figure 4 It shows a structural schematic diagram of the main view of the assembly and splitting arrangement of the integral components of the load-bearing inner frame according to an embodiment of the present invention;

[0029] Figure 5 It shows a schematic structural diagram of the assembly and disassembly side view of the molding carrier integral components according to an embodiment of the present invention;

[0030] Figure 6 It shows a schematic structural diagram of the front view of the assembly and disassembly of the overall components of the material taking cylinder according to an embodiment of the present invention;

[0031] Figure 7 It shows a schematic structural diagram of a side view of the assembly and disassembly arrangement of the hydraulic support column integral components according to an embodiment of the present invention;

[0032] Figure 8 It shows a schematic structural diagram of the front and side views of the assembly and disassembly arrangement of the workpiece carrier integral components according to an embodiment of the present invention;

[0033] Fig. 9 It shows a schematic structural diagram of the assembly and disassembly side view of the first bottom mold integral component according to an embodiment of the present invention;

[0034] Fig.10 A structural schematic diagram of the assembly and disassembly side view of the second bottom mold integral component according to an embodiment of the present invention is shown.

[0035] Reference numerals list

[0036] 1. Load-bearing frame;

[0037] 101, assembly inner groove; 102, installation slot; 103, assembly side groove; 104, hydraulic support; 105, guide support rod;

[0038] 2. Carrying inner frame;

[0039] 201, assembly bottom plate; 202, moving support groove; 203, transmission connection groove; 204, positioning connection groove; 205, assembly side seat; 206, assembly top seat;

[0040] 3. Forming carrier;

[0041] 301, mounting base; 302, assembling card slot; 303, mounting base; 304, forming support; 305, mounting side block; 306, first side mold; 307, second side mold;

[0042] 4. Material taking cylinder;

[0043] 401, material taking support plate; 402, mounting slot; 403, docking support block; 404, guide pillar;

[0044] 5. Hydraulic load column;

[0045] 501, mounting base; 502, forming top mold;

[0046] 6. Workpiece carrier;

[0047] 601, moving side slot; 602, storage slot; 603, mounting side seat; 604, guiding side slot; 605, assembly slot;

[0048] 7. The first bottom mold;

[0049] 701, forming slot; 702, material taking slot; 703, assembly base;

[0050] 8. Second bottom mold;

[0051] 801, docking base; 802, forming side groove; 803, material taking groove; 804, assembly loading groove; 805, positioning support plate; 806, forming support block. DETAILED DESCRIPTION

[0052] Example: Please refer to Figures 1 to 10 :

[0053] The present invention proposes a special forming machine for bearing bushes, comprising: a bearing frame 1, a bearing inner frame 2, a forming carrier 3, a material taking cylinder 4, a material taking support plate 401, a hydraulic support column 5, a workpiece carrier 6, a first bottom mold 7 and a second bottom mold 8;

[0054] An assembly inner groove 101 is provided on the side of the bearing frame 1, and an installation groove 102 and an assembly side groove 103 are provided on the side of the assembly inner groove 101. A hydraulic support 104 is fixedly installed on the inner side of the installation groove 102, and a guide support rod 105 is fixedly installed on the inner side of the assembly side groove 103; the bearing inner frame 2 is fixedly installed on the inner side of the assembly inner groove 101, and an assembly bottom plate 201 is fixedly installed on the bottom of the bearing inner frame 2. A movable support groove 202 is provided on the side of the assembly bottom plate 201, and an assembly side seat 205 and an assembly top seat 206 are fixedly provided on the side of the bearing inner frame 2; the forming carrier 3 is fixedly installed on one end of the hydraulic support 104, and an assembly card slot 302 is fixedly provided on the side of the forming carrier 3, and an installation card seat 303 is clamped on the inner side of the assembly card slot 302; the material taking cylinder 4 is fixedly installed on the inner side of the installation groove 102; the bottom of the material taking support plate 401 is provided with an installation card slot 402, and the installation card slot 402 is fixedly provided with a guide support rod 105; A docking support block 403 is fixedly installed on the inner side, and a material picking support plate 401 is fixedly installed on the top of the material picking cylinder 4 through the docking support block 403; the hydraulic support column 5 is fixedly installed on the inner side of the mounting slot 102; the workpiece carrier 6 is fixedly arranged on the top of the assembly base plate 201, a movable side slot 601 is opened on the side of the workpiece carrier 6, a storage slot 602 is opened through the inner side of the workpiece carrier 6, and mounting side seats 603 are fixedly installed on both sides of the workpiece carrier 6; the first bottom mold 7 is arranged at the top of the workpiece carrier 6 and the mounting side seat 603, and forming grooves 701 are opened on both sides of the first bottom mold 7; the second bottom mold 8 is arranged at the top of the workpiece carrier 6 and the mounting side seat 603, a docking base 801 is fixedly arranged on the bottom of the second bottom mold 8, forming side slots 802 are opened through both sides of the second bottom mold 8, a material picking slot 803 is opened through the inner side of the second bottom mold 8, and an assembly slot 804 is opened through the side of the second bottom mold 8.

[0055] Embodiment 1: Figures 3 to 10 As shown, the side of the mounting side seat 603 is also provided with: a guide side groove 604 and an assembly slot 605; the guide side groove 604 is opened through the side of the mounting side seat 603; the assembly slot 605 is opened at the top of the mounting side seat 603; the side of the first bottom mold 7 is also provided with: a material taking branch groove 702 and an assembly base 703; the material taking branch groove 702 is opened through the inner side of the first bottom mold 7; the assembly base 703 is fixedly installed at the bottom of the first bottom mold 7; the inner side of the material taking connection groove 803 is also provided with: a positioning support plate 8 05 and forming support block 806; the forming support block 806 is slidably arranged on the inner side of the material receiving slot 803; the positioning support plate 805 is fixedly installed on both sides of the forming support block 806, and the positioning support plate 805 is slidably arranged on the inner side of the assembly slot 804; the first bottom mold 7 can be used to position and support the pre-treated workpiece, so that the workpiece can be pre-processed on the side of the stamping after being fixed, and the second side mold 307 cooperates with the second bottom mold 8 and the forming support block 806 to support the pre-treated workpiece to be stamped into a bearing.

[0056] Embodiment 2: Based on Embodiment 1, Figures 2 to 9 As shown, the side of the inner frame 2 is also provided with: a movable support groove 202 and a transmission connection groove 203; the movable support groove 202 is set through the side of the inner frame 2; the transmission connection groove 203 is set through the side of the movable support groove 202; the side of the mounting base 303 is also provided with: a forming support 304, a mounting side block 305, a first side mold 306 and a second side mold 307; the forming support 304 is fixedly installed on the side of the mounting base 303; the mounting side block 305 is fixedly installed on the side of the forming support 304; the first side mold 306 is fixedly installed on the mounting side The side of the block 305; the second side mold 307 is fixedly installed on the side of the forming support 304; the outer side of the docking support block 403 is also fixedly sleeved with a guide pillar 404; the bottom end of the hydraulic support column 5 is also provided with: a mounting base 501 and a forming top mold 502; the mounting base 501 is fixedly installed on the bottom end of the hydraulic support column 5; the forming top mold 502 is fixedly installed on the bottom of the mounting base 501; the side of the workpiece can be pre-punched by the first side mold 306, and the hydraulic support column 5 can carry the forming top mold 502 to perform forming and stamping on the pre-treated workpiece.

[0057] Specific usage and function of this embodiment: In the present invention, when in use, the first side mold 306 is fixedly installed by the forming carrier 3, and the side seat 603 is installed to fix the first bottom mold 7, so that the first side mold 306 cooperates with the first bottom mold 7 to fixedly support the workpiece, and at the same time, the first side mold 306 is driven by the hydraulic support 104 to punch the two sides of the workpiece, and then the forming carrier 3 fixes the second side mold 307, and the side seat 603 is installed to fix the second bottom mold 8, so that the second bottom mold 8 supports the pre-treated workpiece, and at the same time, the hydraulic support column 5 drives the forming top mold 502 to move and cooperate with the second bottom mold 8 to punch the workpiece, so that the workpiece is pressed and punched into a bearing.

Claims

1. A special forming machine for bearing bushes, comprising: A bearing frame (1), a bearing inner frame (2), a forming carrier (3), a material taking cylinder (4), a material taking support plate (401), a hydraulic support column (5), a workpiece carrier (6), a first bottom mold (7) and a second bottom mold (8); The side of the bearing frame (1) is provided with an assembly inner groove (101), and the side of the assembly inner groove (101) is penetrated with an installation groove (102) and an assembly side groove (103), the inner side of the installation groove (102) is fixedly installed with a hydraulic support (104), and the inner side of the assembly side groove (103) is fixedly installed with a guide support rod (105); the bearing inner frame (2) is fixedly installed on the inner side of the assembly inner groove (101), and the bottom of the bearing inner frame (2) is fixedly installed with an assembly bottom plate (201), and the side of the assembly bottom plate (201) is penetrated with a hydraulic support (104) and a guide support rod (105) is fixedly installed on the inner side of the assembly inner groove (101). A movable support groove (202) is provided through the inner frame (2); an assembly side seat (205) and an assembly top seat (206) are fixedly provided on the side of the bearing inner frame (2); the molding carrier (3) is fixedly installed on one end of the hydraulic support (104); an assembly card slot (302) is fixedly provided on the side of the molding carrier (3); an installation card seat (303) is clamped inside the assembly card slot (302); the material taking cylinder (4) is fixedly installed on the inside of the installation slot (102); the bottom of the material taking support plate (401) is provided with an installation card slot (402); the installation card slot (403) is clamped inside the assembly card slot (302); the material taking cylinder (401) is fixedly installed on the inside of the installation slot (102); the installation card slot (402) is fixedly provided on the bottom of the bearing inner frame (2); the installation card slot (403) is clamped inside the assembly card slot (302); the material taking cylinder (401) is fixedly installed on the inside of the installation slot (102); the material taking cylinder (401) is fixedly installed on the inside of the installation slot (102); the installation card slot (403) is clamped inside the assembly card slot (302); the material taking cylinder (401) is fixedly installed on the inside of the assembly card slot (1 ... 02) is fixedly installed with a docking support block (403) on the inner side, and the material picking support plate (401) is fixedly installed on the top of the material picking cylinder (4) through the docking support block (403); the hydraulic support column (5) is fixedly installed on the inner side of the installation slot (102); the workpiece carrier (6) is fixedly arranged on the top of the assembly base plate (201), and a movable side slot (601) is opened on the side of the workpiece carrier (6), and a storage slot (602) is opened through the inner side of the workpiece carrier (6), and installation side seats (603) are fixedly installed on both sides of the workpiece carrier (6); The first bottom mold (7) is arranged on the top of the workpiece carrier (6) and the mounting side seat (603), and the first bottom mold (7) is provided with forming grooves (701) on both sides; the second bottom mold (8) is arranged on the top of the workpiece carrier (6) and the mounting side seat (603), and a docking base (801) is fixedly arranged at the bottom of the second bottom mold (8), and forming side grooves (802) are penetrated on both sides of the second bottom mold (8), a material taking groove (803) is penetrated on the inner side of the second bottom mold (8), and an assembly groove (804) is penetrated on the side of the second bottom mold (8).

2. A special forming machine for bearing bushes according to claim 1, characterized in that: The side surface of the bearing inner frame (2) is also provided with: a movable support groove (202) and a transmission connection groove (203); The movable support groove (202) is opened through the side surface of the bearing inner frame (2); and the transmission connection groove (203) is opened through the side surface of the movable support groove (202).

3. The bearing bushing forming machine according to claim 1, characterized in that: The side surface of the mounting base (303) is also provided with: a forming support (304), a mounting side block (305), a first side mold (306) and a second side mold (307); The forming support (304) is fixedly mounted on the side of the mounting base (303); the mounting side block (305) is fixedly mounted on the side of the forming support (304); the first side mold (306) is fixedly mounted on the side of the mounting side block (305); and the second side mold (307) is fixedly mounted on the side of the forming support (304).

4. The bearing bushing forming machine according to claim 1, characterized in that: A guide pillar (404) is also fixedly sleeved on the outer side of the docking support block (403).

5. The bearing bushing forming machine according to claim 1, characterized in that: The bottom end of the hydraulic support column (5) is also provided with: a mounting base (501) and a forming top mold (502); The mounting base (501) is fixedly mounted on the bottom end of the hydraulic support column (5); and the forming top mold (502) is fixedly mounted on the bottom of the mounting base (501).

6. The bearing bushing forming machine according to claim 1, characterized in that: The side surface of the mounting side seat (603) is also provided with: a guide side groove (604) and an assembly slot (605); The guide side groove (604) is opened through the side of the installation side seat (603); and the assembly slot (605) is opened on the top of the installation side seat (603).

7. The bearing bushing forming machine according to claim 1, characterized in that: The side surface of the first bottom mold (7) is also provided with: a material taking support groove (702) and an assembly base (703); The material taking branch groove (702) is opened through the inner side of the first bottom mold (7); and the assembly base (703) is fixedly installed on the bottom of the first bottom mold (7).

8. The bearing bushing forming machine according to claim 1, characterized in that: The inner side of the material taking slot (803) is also provided with: a positioning support plate (805) and a forming support block (806); The forming support block (806) is slidably disposed inside the material receiving slot (803); the positioning support plates (805) are fixedly installed on both sides of the forming support block (806), and the positioning support plates (805) are slidably disposed inside the assembly slot (804).