Bushing press-in machine
By designing a bushing press including multiple sliding and clamping structures, the problem of difficult to adjust the fixation and forced pressing damage of the gearbox housing in the prior art is solved, and an efficient bushing pressing effect of stable clamping, adaptive limiting and cooling contraction is achieved.
Patent Information
- Application Number
- CN202421016328.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing bushing press is difficult to adjust the fixation of the gearbox housing during installation, and forcibly pressing it will damage the housing and affect the bushing pressing effect.
A bushing press including a base plate, a first slide frame, a first slide plate, a placement plate, a slide groove, a second slide plate, a clamping plate, a slide rod and an adjustment assembly are designed. The distance between the clamping plates is adjusted by the adjustment assembly, the repulsive force of the slide rod and the spring is adaptively limited, and the bushing is cooled and contracted by pressing into the cooling assembly.
The stable clamping and adaptive limit of the gearbox housing are achieved, which enhances the effect and stability of the bushing pressing, and at the same time improves the pressing performance of the bushing through cooling and shrinking.
Smart Images

Figure CN222569833U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bushing processing, in particular to a bushing pressing machine. Background Art
[0002] Bushings are accessories used outside mechanical parts to achieve sealing, wear protection and other functions. They refer to ring sleeves that act as gaskets. They are widely used, especially in the valve field. They can achieve sealing inside the valve cover. In vehicles, bushings are used as a "buffer" to isolate automobile chassis components, prevent "iron hitting iron" situations, and reduce vibration transmission.
[0003] In the prior art, the bushing needs to be pressed into the gearbox housing by a hydraulic device during installation, and a bushing press machine is required to press it in.
[0004] During long-term use and observation, it was found that the existing bushing press machine is not easy to adjust for fixing the gear box housing, and forcibly pressing the bushing into the gear box housing will damage the housing, affecting the bushing pressing effect.
[0005] To this end, the utility model provides a bushing pressing machine. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a bushing pressing machine is proposed.
[0007] The technical solution adopted by the utility model to solve its technical problems is: a bushing press machine described in the utility model comprises a base plate; a first slide frame is arranged on the top of the base plate; the first slide frames are evenly distributed on the top of the base plate; a first sliding plate is slidably matched in the middle of each group of the first slide frames; the first sliding plates are evenly distributed in the middle of the first slide frame; a placement plate is fixedly connected to the top of each group of the first sliding plates; a slide groove is provided in the middle of the placement plate; the slide grooves are evenly distributed in the middle of the placement plate; a second sliding plate is slidably matched in the middle of the slide groove; the second sliding plates are evenly distributed in the middle of the slide groove; a clamping plate is fixedly connected to the top of every two groups of the second sliding plates; A sliding rod is slidably fitted in the middle of the clamping plate; the sliding rods are evenly distributed in the middle of the clamping plate; a gasket is provided at the end of each group of sliding rods; a spring is sleeved on the side wall of the sliding rod; an adjustment component is provided on the first slide frame and the side wall of the slide groove; a press-in cooling component is provided on the top of the bottom plate; in this step, the distance between the clamping plates can be adjusted through the setting of the adjustment component to clamp and fix the gear box housing where the bushing needs to be installed, and the sliding rod that slides in the middle of the clamping plate can use the repulsive force of the spring to adaptively limit the gear box, and the bushing is cooled and contracted by the press-in cooling component and pressed into the inside of the gear box housing, thereby enhancing the adaptive limiting effect of the bushing pressing machine.
[0008] Preferably, the adjustment component includes a first motor; a first motor is fixedly connected to the outer wall of the first slide frame; a one-way threaded rod is connected to the output end of the first motor; the one-way threaded rod passes through the middle of the first slide frame and the first sliding plate; the one-way threaded rod and the first slide frame are in rotational cooperation; the one-way threaded rod and the first sliding plate are in transmission cooperation; a first stabilizing rod is arranged on the inner wall of the other first slide frame; the first stabilizing rod and the first sliding plate are in sliding cooperation; the second motor is fixedly connected to the outer wall of the placement plate; the output end of the second motor is connected to a bidirectional threaded rod; the bidirectional threaded rod passes through the middle of the slide groove and the second sliding plate; the The bidirectional threaded rod and the slide groove are in rotational cooperation; the bidirectional threaded rod and the second sliding plate are in transmission cooperation; a second stabilizing rod is arranged in the middle of the other slide groove; the second stabilizing rod and the second sliding plate are in sliding cooperation; this step can rotate the bidirectional threaded rod and thus adjust the distance between the second sliding plates through the setting of the second motor, and the distance adjustment of the second sliding plates can be made more stable through the second stabilizing rod, and the gear box housing clamped by the clamping plate can be moved into the press-in cooling assembly for pressing operation through the first motor, and the transportation of the gear box can be made more stable through the first stabilizing rod, which further enhances the adjustment and stability effect of the bushing press machine.
[0009] Preferably, the press-in cooling assembly includes a protective cover; a protective cover is fixedly connected to the top of the base plate; a hydraulic cylinder is arranged on the top of the protective cover; the output end of the hydraulic cylinder passes through the top of the protective cover; the output end of the hydraulic cylinder is connected to a press-in head; a freezing source box is arranged on the outer wall of the protective cover; the freezing source boxes are evenly distributed on the outer wall of the protective cover; a pump body is fixedly connected to the side wall of the freezing source box; the pump body is evenly distributed on the side wall of the freezing source box; the output end of the pump body is connected to a circulating cooling pipe; the circulating cooling pipe passes through the middle of the freezing source box; this step can drive the antifreeze liquid inside the circulating cooling pipe to circulate and cool the bushing that is pressed against the inner wall of the protective cover by the freezing source box, so that the bushing can be cooled and shrunk, and it is easier to be pressed into the gear box housing, further enhancing the pressing cooling effect of the bushing press machine.
[0010] Preferably, an isolation block is fixedly connected to the middle of the slide groove; a bidirectional threaded rod passes through the middle of the isolation block; the isolation block and the bidirectional threaded rod are rotatably matched; this step can isolate and protect the adjustment of the second sliding plate through the setting of the isolation block, further enhancing the isolation and protection effect of the bushing press.
[0011] Preferably, the side wall of the protective cover is provided with ventilation holes; the ventilation holes are evenly distributed on the side wall of the protective cover; a dust cover is provided on the outer wall of the protective cover; the dust cover corresponds to the position of the ventilation holes; a third motor is fixedly connected to the inner wall of the dust cover; a connecting rod is connected to the output end of the third motor; fan blades are fixedly connected to the side wall of the connecting rod; the fan blades are evenly distributed on the side wall of the connecting rod; this step can rotate the connecting rod and then drive the fan blades to generate air flow to the side wall of the circulating cooling pipe through the setting of the third motor, so that the cooling temperature on the surface of the circulating cooling pipe is blown by the air flow to the bushing that needs to be cooled and pressed, so that the cooling effect is more uniform, further enhancing the cooling uniformity effect of the bushing press.
[0012] Preferably, every two groups of the sliding rods are connected with elastic bands; the elastic bands are made of elastic material; this step can increase the contact area between the sliding rods and the gear box housing through the provision of the elastic bands, further enhancing the limiting effect of the bushing press.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The bushing press machine described in the utility model can adjust the distance between the clamping plates through the setting of the adjustment component, so as to clamp and fix the gear box housing where the bushing needs to be installed. The sliding rod that slides in the middle of the clamping plate can use the repulsive force of the spring to adaptively limit the gear box. The bushing can be cooled and contracted by pressing the cooling component into the gear box housing, thereby enhancing the adaptive limiting effect of the bushing press machine.
[0015] 2. The bushing press machine described in the utility model can rotate the bidirectional threaded rod to adjust the distance between the second sliding plates through the setting of the second motor, and the distance adjustment of the second sliding plates can be more stable through the second stabilizing rod. The first motor can rotate the unidirectional threaded rod to move the gear box housing clamped by the clamping plate into the pressing cooling assembly for pressing operation, and the first stabilizing rod can make the transportation of the gear box more stable, further enhancing the adjustment and stabilizing effect of the bushing press machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a stereogram in the utility model;
[0018] Figure 2 It is a side view of the utility model;
[0019] Figure 3 It is a schematic diagram of the bidirectional threaded rod structure in the utility model;
[0020] Figure 4 It is a schematic diagram of the fan blade structure in the utility model;
[0021] Legend:
[0022] 1. Bottom plate; 11. First slide frame; 12. First sliding plate; 13. Placement plate; 14. Slide groove; 15. Second sliding plate; 16. Clamping plate; 17. Slide rod; 18. Gasket; 19. Spring; 2. First motor; 21. One-way threaded rod; 22. First stabilizing rod; 23. Second motor; 24. Two-way threaded rod; 25. Second stabilizing rod; 3. Protective cover; 31. Hydraulic cylinder; 32. Press-in head; 33. Freezing source box; 34. Pump body; 35. Circulating cooling pipe; 4. Isolation block; 5. Ventilation hole; 51. Dust cover; 52. Third motor; 53. Connecting rod; 54. Fan blade; 6. Elastic band; 7. Suction cup. DETAILED DESCRIPTION
[0023] 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 of 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.
[0024] Specific examples are given below.
[0025] like Figures 1 to 3As shown, a bushing press machine described in an embodiment of the utility model comprises a base plate 1; a first slide frame 11 is arranged on the top of the base plate 1; the first slide frames 11 are evenly distributed on the top of the base plate 1; a first sliding plate 12 is slidably matched in the middle of each group of the first slide frames 11; the first sliding plates 12 are evenly distributed in the middle of the first slide frame 11; a placement plate 13 is fixedly connected to the top of each group of the first sliding plates 12; a slide groove 14 is opened in the middle of the placement plate 13; the slide groove 14 is evenly distributed in the middle of the placement plate 13; a second sliding plate 15 is slidably matched in the middle of the slide groove 14; the second sliding plates 15 are evenly distributed in the middle of the slide groove 14; a clamping plate 16 is fixedly connected to the top of each two groups of the second sliding plates 15; a sliding rod 17 is slidably matched in the middle of the clamping plate 16; the sliding rod 17 is evenly distributed in the middle of the clamping plate 16; a gasket 18 is arranged at the end of each group of the sliding rod 17; the sliding rod The side wall 17 is sleeved with a spring 19; the side walls of the first slide frame 11 and the slide groove 14 are provided with an adjustment component; the top of the base plate 1 is provided with a press-in cooling component; when working, the distance between the clamping plates 16 can be adjusted through the adjustment component, so that the gear box housing where the bushing needs to be installed can be clamped and fixed, and the sliding rod 17 that slides and fits in the middle of the clamping plate 16 can use the repulsive force of the spring 19 to adaptively limit the gear box, and the bushing can be cooled and contracted by pressing the cooling component into the gear box housing; in this step, through the setting of the adjustment component, the distance between the clamping plates 16 can be adjusted, so that the gear box housing where the bushing needs to be installed can be clamped and fixed, and the sliding rod 17 that slides and fits in the middle of the clamping plate 16 can use the repulsive force of the spring 19 to adaptively limit the gear box, and the bushing can be cooled and contracted by pressing the cooling component into the gear box housing, thereby enhancing the adaptive limiting effect of the bushing pressing machine.
[0026] Further, such as Figures 1 to 3As shown, the adjusting component includes a first motor 2; the first motor 2 is fixedly connected to the outer wall of the first slide frame 11; the output end of the first motor 2 is connected to a one-way threaded rod 21; the one-way threaded rod 21 passes through the middle of the first slide frame 11 and the first sliding plate 12; the one-way threaded rod 21 and the first slide frame 11 are in rotational cooperation; the one-way threaded rod 21 and the first sliding plate 12 are in transmission cooperation; another first slide frame 11 inner wall is provided with a first stabilizing rod 22; the first stabilizing rod 22 and the first sliding plate 12 are in sliding cooperation; the outer wall of the placing plate 13 is fixedly connected to the second motor 23; the output end of the second motor 23 is connected to a bidirectional threaded rod 24; the bidirectional threaded rod 24 passes through the middle of the slide slot 14 and the second sliding plate 15; the bidirectional threaded rod 24 and the slide slot 14 are in rotational cooperation; the bidirectional threaded rod 24 and the second sliding plate 15 are in transmission cooperation; a second stabilizing rod 25 is provided in the middle of the other slide slot 14; the second stabilizing rod The fixed rod 25 and the second sliding plate 15 are in sliding cooperation; when working, the second motor 23 can be used to rotate the bidirectional threaded rod 24 to adjust the distance between the second sliding plates 15, and the second stabilizing rod 25 can make the distance adjustment of the second sliding plates 15 more stable, and the first motor 2 can be used to rotate the unidirectional threaded rod 21 to move the gear box housing clamped by the clamping plate 16 into the press-in cooling assembly for pressing operation, and the first stabilizing rod 22 can make the transportation of the gear box more stable; in this step, the second motor 23 is set to rotate the bidirectional threaded rod 24 to adjust the distance between the second sliding plates 15, and the second stabilizing rod 25 can make the distance adjustment of the second sliding plates 15 more stable, and the first motor 2 can be used to rotate the unidirectional threaded rod 21 to move the gear box housing clamped by the clamping plate 16 into the press-in cooling assembly for pressing operation, and the first stabilizing rod 22 can make the transportation of the gear box more stable, further enhancing the adjustment and stabilization effect of the bushing press machine.
[0027] Further, such as Figures 1 to 3As shown, the press-in cooling assembly includes a protective cover 3; the top of the bottom plate 1 is fixedly connected to the protective cover 3; the top of the protective cover 3 is provided with a hydraulic cylinder 31; the output end of the hydraulic cylinder 31 passes through the top of the protective cover 3; the output end of the hydraulic cylinder 31 is connected to a press-in head 32; the outer wall of the protective cover 3 is provided with a freezing source box 33; the freezing source boxes 33 are evenly distributed on the outer wall of the protective cover 3; the side wall of the freezing source box 33 is fixedly connected to a pump body 34; the pump body 34 is evenly distributed on the side wall of the freezing source box 33; the output end of the pump body 34 is connected to a circulating cooling pipe 35; the circulating cooling pipe 35 is connected from The freezing source box 33 passes through the middle part; when working, the antifreeze liquid inside the circulating cooling pipe 35 can be driven by the pump body 34, and the inner wall of the protective cover 3 is circulated and cooled by the freezing source setting inside the freezing source box 33, so that the bushing pressed by the pressing head 32 driven by the hydraulic cylinder 31 can be cooled and contracted; this step can drive the antifreeze liquid inside the circulating cooling pipe 35 through the setting of the pump body 34, and the bushing pressed by the inner wall of the protective cover 3 is circulated and cooled by the freezing source box 33, so that the bushing is cooled and contracted, and it is easier to press it into the gear box housing, thereby further enhancing the cooling effect of the bushing pressing machine.
[0028] Further, such as Figures 1 to 3 As shown, an isolation block 4 is fixedly connected to the middle of the slide groove 14; a bidirectional threaded rod 24 passes through the middle of the isolation block 4; the isolation block 4 and the bidirectional threaded rod 24 are rotatably matched; when working, the isolation block 4 set in the middle of the slide groove 14 can isolate and protect the adjusted second sliding plate 15, thereby reducing damage to the second sliding plate 15 caused by excessive adjustment; in this step, the adjustment of the second sliding plate 15 can be isolated and protected through the setting of the isolation block 4, thereby further enhancing the isolation and protection effect of the bushing press.
[0029] Further, such as Figures 1 to 4 As shown, the side wall of the protective cover 3 is provided with ventilation holes 5; the ventilation holes 5 are evenly distributed on the side wall of the protective cover 3; the outer wall of the protective cover 3 is provided with a dust cover 51; the dust cover 51 corresponds to the position of the ventilation holes 5; the inner wall of the dust cover 51 is fixedly connected to a third motor 52; the output end of the third motor 52 is connected to a connecting rod 53; the side wall of the connecting rod 53 is fixedly connected to a fan blade 54; the fan blade 54 is evenly distributed on the side wall of the connecting rod 53; when working, the connecting rod 53 can be rotated by the third motor 52 to drive the fan blade 54 to circulate Air flow is generated on the side wall of the cooling tube 35, so that the cooling temperature on the surface of the circulating cooling tube 35 is blown by the air flow to the bushing that needs to be cooled and pressed, and the dust cover 51 can reduce the entry of external impurities into the air flow; this step can rotate the connecting rod 53 and then drive the fan blades 54 to generate air flow on the side wall of the circulating cooling tube 35 through the setting of the third motor 52, so that the cooling temperature on the surface of the circulating cooling tube 35 is blown by the air flow to the bushing that needs to be cooled and pressed, so that the cooling effect is more uniform, and the cooling uniformity effect of the bushing press is further enhanced.
[0030] Further, such as Figures 1 to 3 As shown, every two groups of the slide rods 17 are connected with an elastic band 6; the elastic band 6 is made of elastic material; when working, the elastic band 6 set between every two groups of slide rods 17 can tighten the gear box housing that limits the slide rod 17, thereby increasing the contact area between the slide rod 17 and the gear box housing; this step can increase the contact area between the slide rod 17 and the gear box housing through the setting of the elastic band 6, thereby further enhancing the limiting effect of the bushing press.
[0031] Further, such as Figures 1 to 3 As shown, a suction cup 7 is provided at the end of the slide rod 17; during operation, the suction cup 7 can be used to adsorb the slide rod 17 when limiting the gear box housing; in this step, the suction cup 7 can be used to adsorb the gear box housing when clamping and limiting it, further enhancing the adsorption effect of the bushing press.
[0032] Working principle: During operation, the distance between the clamping plates 16 can be adjusted through the adjustment component to clamp and fix the gear box housing where the bushing needs to be installed. The sliding rod 17 that slides in the middle of the clamping plate 16 can use the repulsive force of the spring 19 to adaptively limit the gear box. The bushing is cooled and contracted by the press-in cooling component and pressed into the gear box housing. The second motor 23 can rotate the bidirectional threaded rod 24 to adjust the distance between the second sliding plates 15. The second stabilizing rod 25 can make the distance adjustment of the second sliding plate 15 more stable. The first motor 2 can rotate the unidirectional threaded rod 21 to move the gear box housing clamped by the clamping plate 16 into the press-in cooling component for pressing. The first stabilizing rod 22 can make the transportation of the gear box more stable. The pump body 34 can drive circulating cooling The antifreeze inside the tube 35 uses the freezing source setting inside the freezing source box 33 to circulate and cool the inner wall of the protective cover 3, so that the bushing pressed by the pressing head 32 driven by the hydraulic cylinder 31 can be cooled and shrunk. The isolation block 4 set in the middle of the slide groove 14 can isolate and protect the adjusted second sliding plate 15 to reduce damage caused by excessive adjustment of the second sliding plate 15. The connecting rod 53 can be rotated by the third motor 52 to drive the fan blades 54 to generate air flow to the side wall of the circulating cooling tube 35, so that the cooling temperature on the surface of the circulating cooling tube 35 is blown by the air flow to the bushing that needs to be cooled and pressed. The dust cover 51 can reduce the entry of external impurities into the air flow. The elastic band 6 set between every two groups of slide rods 17 can tighten the gear box housing that limits the slide rod 17 to increase the contact area between the slide rod 17 and the gear box housing.
[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A bushing press machine, comprising a base plate (1); characterized in that: A first slide frame (11) is arranged on the top of the bottom plate (1); the first slide frames (11) are evenly distributed on the top of the bottom plate (1); a first sliding plate (12) is slidably matched in the middle of each group of the first slide frames (11); the first sliding plates (12) are evenly distributed in the middle of the first slide frames (11); a placement plate (13) is fixedly connected to the top of each group of the first sliding plates (12); a slide groove (14) is provided in the middle of the placement plate (13); the slide grooves (14) are evenly distributed in the middle of the placement plate (13); a second sliding plate (12) is slidably matched in the middle of the slide grooves (14); The second sliding plates (15) are evenly distributed in the middle of the slide groove (14); a clamping plate (16) is fixedly connected to the top of each two groups of the second sliding plates (15); a sliding rod (17) is slidably matched in the middle of the clamping plate (16); the sliding rod (17) is evenly distributed in the middle of the clamping plate (16); a gasket (18) is provided at the end of each group of the sliding rods (17); a spring (19) is sleeved on the side wall of the sliding rod (17); an adjustment component is provided on the side wall of the first slide frame (11) and the slide groove (14); and a press-in cooling component is provided on the top of the bottom plate (1).
2. A bushing pressing machine according to claim 1, characterized in that: The adjustment assembly comprises a first motor (2); the first motor (2) is fixedly connected to the outer wall of the first slide frame (11); the output end of the first motor (2) is connected to a one-way threaded rod (21); the one-way threaded rod (21) passes through the middle of the first slide frame (11) and the first sliding plate (12); the one-way threaded rod (21) and the first slide frame (11) are in rotational cooperation; the one-way threaded rod (21) and the first sliding plate (12) are in transmission cooperation; another first stabilizing rod (22) is provided on the inner wall of the first slide frame (11); the first stabilizing rod (22) and the first sliding plate (12) are in rotational cooperation; A sliding plate (12) is in sliding engagement; a second motor (23) is fixedly connected to the outer wall of the placement plate (13); a bidirectional threaded rod (24) is connected to the output end of the second motor (23); the bidirectional threaded rod (24) passes through the slide groove (14) and the middle of the second sliding plate (15); the bidirectional threaded rod (24) and the slide groove (14) are in rotational engagement; the bidirectional threaded rod (24) and the second sliding plate (15) are in transmission engagement; a second stabilizing rod (25) is provided in the middle of the other slide groove (14); the second stabilizing rod (25) and the second sliding plate (15) are in sliding engagement.
3. A bushing press-in machine according to claim 2, characterized in that: An isolation block (4) is fixedly connected to the middle of the slide groove (14); a bidirectional threaded rod (24) passes through the middle of the isolation block (4); and the isolation block (4) and the bidirectional threaded rod (24) are rotationally matched.
4. A bushing pressing machine according to claim 3, characterized in that: Every two groups of the sliding rods (17) are connected with an elastic band (6); the elastic band (6) is made of elastic material.