Die pressing device for mounting bushing product

Abstract

The utility model discloses a pressing die device for bushing product installation, and relates to the technical field of bushing product installation pressing dies, the pressing die device comprises a workbench, the rear side of the top of the workbench is fixedly connected with an L-shaped plate, the top of the workbench is fixedly connected with a first die, the top of the first die is movably connected with a second die, and the L-shaped plate is fixedly connected with the L-shaped plate. And four fixing mechanisms are arranged on the outer wall of the second mold in an annular array mode and penetrate into the second mold, a hydraulic cylinder is fixedly connected to the bottom of the transverse face of the L-shaped plate, a convex block is fixedly connected to the output end of the hydraulic cylinder, and a pressing column is fixedly connected to the middle side of the bottom of the convex block. According to the utility model, bushings with different sizes are mounted in the mounting sleeve by utilizing the elasticity of the reset spring, and a bearing is placed in the mold II, so that the roller is attached to the surface of the bearing, and when the roller is subjected to mold pressing, the roller is stressed to rotate along the insertion rod, so that the bearing is conveniently pressed into the bushings.

Description

Technical Field

[0001] The utility model relates to the technical field of bushing product installation die pressing, in particular to a bushing product installation die pressing device. 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 and are used in conjunction with bearings. When installing bushing products, a die-casting device is usually used to die-cast the bearing assembly into the bushing assembly for assembly. The existing technology has the following problems:

[0003] During use, the existing die pressing device is not convenient for installing and fixing bushings and bearings of different sizes, thereby reducing the practicality of the installation. Secondly, during the die pressing process, it is not convenient to quickly assemble and disassemble the mold, thereby reducing the efficiency of the die pressing. Utility Model Content

[0004] The utility model provides a die pressing device for installing a bushing product, so as to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A die pressing device for installing bushing products comprises a workbench, an L-shaped plate is fixedly connected to the top rear side of the workbench, a mold 1 is fixedly connected to the top of the workbench, a mold 2 is movably connected to the top of the mold 1, four fixing mechanisms are arranged in a circular array on the outer wall of the mold 2, and the fixing mechanisms extend to the interior of the mold 2, a hydraulic cylinder is fixedly connected to the bottom of the transverse surface of the L-shaped plate, a convex block is fixedly connected to the output end of the hydraulic cylinder, and a pressure column is fixedly connected to the bottom middle side of the convex block.

[0007] A further improvement of the technical solution of the utility model is that: the mold one, mold two and the pressure column are arranged on the same vertical plane, the top annular array of the mold one is provided with a plurality of iron bars, the bottom annular array of the mold two is provided with magnet grooves equal to the number of the iron bars, and the outer walls of the iron bars are magnetically connected to the inner walls of the magnet grooves respectively.

[0008] A further improvement of the technical solution of the utility model is that: the mold 1 includes a mounting sleeve, the inner wall of the mounting sleeve is fixedly connected to four return springs in a circular array, the opposite sides of the two return springs are movably connected to arc-shaped clamping plates, and the opposite sides of the two arc-shaped clamping plates are equidistantly arranged with a number of rubber strips in an array.

[0009] A further improvement of the technical solution of the utility model is that the bottoms of a plurality of the iron rods are fixedly connected to the top of the mounting sleeve.

[0010] A further improvement of the technical solution of the utility model is that: the end of the return spring close to the arc-shaped clamping plate is fixedly connected to a mounting plate, and the front and rear sides of the end of the mounting plate away from the return spring are respectively fixedly connected to positioning plates, and the middle part of the positioning plates passes through the rotating rod and is rotatably connected therebetween.

[0011] A further improvement of the technical solution of the utility model is that a connecting block is fixedly connected to the middle of one end of the arc-shaped clamping plate away from the rubber strip, and a connecting hole with the same diameter as the outer wall of the rotating rod and penetrating from front to back is opened inside the connecting block.

[0012] A further improvement of the technical solution of the utility model is that: the fixing mechanism includes a screw rod, the ends of the screw rod away from each other are fixedly connected with a knob, the end of the screw rod away from the knob is rotatably connected with a fixing plate, the left and right sides of the fixing plate away from one end of the screw rod are respectively fixedly connected with card plates, rollers are provided on the opposite sides of the two card plates, and an insertion rod is fixedly connected on the opposite sides of the two card plates, and the outer wall of the insertion rod passes through the left and right sides of the middle part of the roller, and a rubber sleeve is provided on the outer wall of the insertion rod.

[0013] A further improvement of the technical solution of the utility model lies in that: the outer wall annular array of the mold 2 is fixedly connected with four positioning tubes, the inner wall of the positioning tubes is sleeved with the outer wall of the screw, the inner annular array of the mold 2 is provided with four thread grooves, the inner wall of the thread groove is threadedly connected with the outer wall of the screw, the inner wall annular array of the mold 2 is provided with four grooves, and the inner wall of the groove is interconnected with the inner wall of the thread groove.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a die-casting device for installing bushing products, which adopts the cooperation between mold one, mold two and a fixing mechanism, and utilizes the elasticity of a return spring to install bushings of different sizes into the installation sleeve, and increases the friction of the installation by fitting the outer wall of the bushing with a rubber strip. Secondly, the bearing is placed in mold two, and the roller is fitted to the surface of the bearing by rotating the screw. When die-casting the bearing, the roller is forced to rotate along the insertion rod, which facilitates the bearing to be pressed into the interior of the bushing. The problem that the existing die-casting device is not convenient for installing and fixing bushings and bearings of different sizes during use, thereby reducing the practicability of installation is solved, and the beneficial effect of facilitating the installation and fixing of bushings and bearings of different sizes and improving the practicability of installation is achieved.

[0016] 2. The utility model provides a die pressing device for installing bushing products, which adopts iron rods and magnet grooves. When assembling mold one and mold two, the iron rods on the installation sleeve are respectively inserted into the magnet grooves at the bottom of mold two, so that the iron rods are magnetically fixed to the inner walls of the magnet grooves, thereby installing mold two on mold one. This solves the problem that it is inconvenient to quickly assemble and disassemble the mold during the die pressing process, thereby reducing the efficiency of the die pressing, and achieves the beneficial effect of facilitating the rapid assembly and disassembly of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the die pressing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure connection between mold 1 and mold 2 of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a mold 1 of the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the return spring and the arc-shaped clamping plate of the utility model

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the mold 2 of the utility model.

[0022] In the figure: 1. workbench; 2. L-shaped plate; 3. mold one; 31. mounting sleeve; 32. reset spring; 321. mounting plate; 322. positioning plate; 323. rotating rod; 33. arc-shaped clamping plate; 331. connecting block; 3310. connecting hole; 34. rubber strip; 4. mold two; 401. threaded groove; 402. groove; 41. positioning tube; 5. fixing mechanism; 51. screw; 52. fixing plate; 53. knob; 54. clamping plate; 55. roller; 56. plug rod; 57. rubber sleeve; 6. hydraulic cylinder; 7. convex block; 8. pressure column; 9. iron rod; 10. magnet groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1As shown, the utility model provides a die pressing device for installing bushing products, comprising a workbench 1, an L-shaped plate 2 is fixedly connected to the top rear side of the workbench 1, a mold 1 3 is fixedly connected to the top of the workbench 1, a mold 2 4 is movably connected to the top of the mold 1 3, four fixing mechanisms 5 are arranged in a circular array on the outer wall of the mold 2 4, and the fixing mechanisms 5 penetrate into the interior of the mold 2 4, a hydraulic cylinder 6 is fixedly connected to the bottom of the transverse surface of the L-shaped plate 2, a convex block 7 is fixedly connected to the output end of the hydraulic cylinder 6, and a pressure column 8 is fixedly connected to the middle side of the bottom of the convex block 7;

[0025] A mold 1 3, a mold 2 4, a fixing mechanism 5, a hydraulic cylinder 6, a convex block 7 and a pressure column 8 are set. The bushing is installed into the mold 1 3, and the arc-shaped clamp 33 clamps the surface of the bushing. The elasticity of the return spring 32 is used to fix bushings of different sizes. Then, the bearing is installed into the mold 2 4 by operating the fixing mechanism 5, and the mold 2 4 is placed on the mold 1 3. The hydraulic cylinder 6 is controlled to drive the pressure column 8 to move downward to push the bearing into the bushing.

[0026] like Figure 2 As shown, the utility model provides a technical solution of a die pressing device for installing bushing products: mold 1 3, mold 2 4 and pressure column 8 are arranged on the same vertical plane, the top annular array of mold 1 3 is provided with a plurality of iron rods 9, the bottom annular array of mold 2 4 is provided with magnet grooves 10 equal to the number of iron rods 9, the outer walls of the iron rods 9 are magnetically connected to the inner walls of the magnet grooves 10, and the mold 2 4 is fixed to the top of the mold 1 3 by inserting the iron rods 9 into the magnet grooves 10.

[0027] like Figure 3 As shown, the utility model provides a technical solution of a die pressing device for installing bushing products: a mold 3 includes a mounting sleeve 31, and the inner wall of the mounting sleeve 31 is fixedly connected with four return springs 32 in a circular array, and the opposite sides of the two return springs 32 are movably connected with arc clamps 33, and the return springs 32 can be used to clamp and fix bushings of different sizes by utilizing the elasticity of the return springs 32, and the opposite sides of the two arc clamps 33 are evenly spaced and arrayed with a plurality of rubber strips 34, and the rubber strips 34 can increase the friction between the arc clamps 33 and the surface of the bushing, thereby improving the stability, and the bottom of a plurality of iron rods 9 is fixedly connected to the top of the mounting sleeve 31.

[0028] like Figure 4As shown, the utility model provides a technical solution of a die pressing device for installing a bushing product: an end of the reset spring 32 close to the arc-shaped clamping plate 33 is fixedly connected to a mounting plate 321, and the mounting plate 321 is fixedly connected to the front and rear sides of the end away from the reset spring 32 respectively, and the middle part of the positioning plate 322 passes through the rotating rod 323 and is rotatably connected thereto, and the middle part of the end of the arc-shaped clamping plate 33 away from the rubber strip 34 is fixedly connected to a connecting block 331, and a connecting hole 3310 with the same diameter as the outer wall of the rotating rod 323 and passing through the front and rear is opened inside the connecting block 331, and the reset spring 32 and the arc-shaped clamping plate 33 are assembled by inserting the outer wall of the rotating rod 323 into the connecting hole 3310, and when the bushing is installed, the arc-shaped clamping plate 33 is driven to flip over, so that the arc-shaped clamping plate 33 is clamped on the outer wall of the bushing.

[0029] like Figure 5 As shown, the utility model provides a technical solution of a die pressing device for installing bushing products: the fixing mechanism 5 includes a screw rod 51, and the ends of the screw rod 51 that are away from each other are fixedly connected with a knob 53, and the end of the screw rod 51 that is away from the knob 53 is rotatably connected with a fixing plate 52, and the left and right sides of the fixing plate 52 that are away from the end of the screw rod 51 are respectively fixedly connected with a clamping plate 54, and the opposite sides of the two clamping plates 54 are provided with rollers 55, and the opposite sides of the two clamping plates 54 are fixedly connected with an insertion rod 56, and the outer wall of the insertion rod 56 passes through the left and right sides of the middle part of the roller 55, and the outer wall of the insertion rod 56 is provided with a rubber sleeve 57, which passes through the rubber sleeve of the outer wall of the roller 55 57 can fit and fix the bearing. The outer wall annular array of the mold 2 4 is fixedly connected with four positioning tubes 41. The inner wall of the positioning tube 41 is sleeved with the outer wall of the screw 51. The inner annular array of the mold 2 4 is provided with four thread grooves 401. The inner wall of the thread groove 401 is threadedly connected with the outer wall of the screw 51. The screw 51 rotates along the inner wall of the thread groove 401, so as to install and fix bearings of different sizes. The inner wall annular array of the mold 2 4 is provided with four grooves 402. The inner wall of the groove 402 is connected with the inner wall of the thread groove 401. The groove 402 can store and hide the fixing plate 52. .

[0030] The working principle of the die pressing device used for installing bushing products is described in detail below.

[0031] like Figure 1-5As shown, when the die pressing device is used, first, the hydraulic cylinder 6 is connected to the external power supply to insert the bushing into the interior of the mounting sleeve 31, so that the four arc-shaped clamping plates 33 are forced to flip along the rotating rod 323 through the connecting hole 3310 in the connecting block 331, so that the reset spring 32 is forced to be compressed inward, so that the four arc-shaped clamping plates 33 respectively clamp the outer wall of the bushing, and the rubber strip 34 squeezes and fits the outer wall of the bushing to increase the friction with the bushing surface to avoid sliding during film pressing. Then, the mold 2 4 is placed above the mold 1 3, and is respectively inserted into the iron rod 9 at the top of the mounting sleeve 31 through the magnet groove 10 at the bottom of the mold 2 4. The iron rod 9 and The inner wall of the magnet groove 10 is magnetically fixed, and the mold 2 4 is fixed above the mold 1 3, and then the bearing is placed in the mold 2 4, and the knob 53 is turned to drive the screw 51 to rotate along the threaded groove 401, so that the roller 55 is moved to the top of the outer wall of the bearing for positioning and fixing, so that the rubber sleeve 57 fits with the outer wall of the bearing, and then the hydraulic cylinder 6 is started, and the output end of the hydraulic cylinder 6 drives the pressure column 8 at the bottom of the convex block 7 to move downward, and the pressure column 8 pushes the bearing in the mold 2 4 downward. During the movement, the roller 55 is forced to rotate along the insertion rod 56, thereby pushing the bearing into the bushing, and then the mold 2 4 is taken out from the top of the mold 1 3, and the finished product can be taken out.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A die pressing device for installing bushing products, comprising a workbench (1), characterized in that: An L-shaped plate (2) is fixedly connected to the rear side of the top of the workbench (1), a mold one (3) is fixedly connected to the top of the workbench (1), a mold two (4) is movably connected to the top of the mold one (3), four fixing mechanisms (5) are arranged in a circular array on the outer wall of the mold two (4), and the fixing mechanisms (5) penetrate into the interior of the mold two (4), a hydraulic cylinder (6) is fixedly connected to the bottom of the transverse surface of the L-shaped plate (2), a convex block (7) is fixedly connected to the output end of the hydraulic cylinder (6), and a pressure column (8) is fixedly connected to the middle side of the bottom of the convex block (7).

2. A die pressing device for installing bushing products according to claim 1, characterized in that: The mold 1 (3), the mold 2 (4) and the pressure column (8) are arranged on the same vertical plane; a plurality of iron bars (9) are arranged in a circular array at the top of the mold 1 (3); a number of magnet slots (10) equal to the number of the iron bars (9) are arranged in a circular array at the bottom of the mold 2 (4); and the outer walls of the iron bars (9) are respectively connected to the inner walls of the magnet slots (10) by magnetic attraction.

3. A die pressing device for installing bushing products according to claim 1, characterized in that: The mold 1 (3) comprises a mounting sleeve (31), the inner wall of the mounting sleeve (31) is fixedly connected to four return springs (32) in an annular array, the opposite surfaces of the two return springs (32) are movably connected to arc-shaped clamping plates (33), and the opposite surfaces of the two arc-shaped clamping plates (33) are equidistantly arranged with a plurality of rubber strips (34).

4. A die pressing device for installing bushing products according to claim 2, characterized in that: The bottoms of the plurality of iron rods (9) are fixedly connected to the top of the mounting sleeve (31).

5. A die pressing device for installing bushing products according to claim 3, characterized in that: One end of the return spring (32) close to the arc-shaped clamping plate (33) is fixedly connected to a mounting plate (321), and the front and rear sides of one end of the mounting plate (321) away from the return spring (32) are respectively fixedly connected to positioning plates (322), and the middle part of the positioning plate (322) passes through the rotating rod (323) and is rotatably connected therebetween.

6. A die pressing device for installing bushing products according to claim 5, characterized in that: A connecting block (331) is fixedly connected to the middle of one end of the arc-shaped clamping plate (33) away from the rubber strip (34), and a connecting hole (3310) having the same diameter as the outer wall of the rotating rod (323) and penetrating from front to back is provided inside the connecting block (331).

7. A die pressing device for installing bushing products according to claim 1, characterized in that: The fixing mechanism (5) comprises a screw rod (51), and the ends of the screw rod (51) away from each other are fixedly connected with a knob (53), and the end of the screw rod (51) away from the knob (53) is rotatably connected with a fixing plate (52), and the left and right sides of the fixing plate (52) away from the end of the screw rod (51) are respectively fixedly connected with clamping plates (54), and the opposite sides of the two clamping plates (54) are provided with rollers (55), and the opposite sides of the two clamping plates (54) are fixedly connected with an insertion rod (56), and the outer wall of the insertion rod (56) passes through the left and right sides of the middle part of the roller (55), and the outer wall of the insertion rod (56) is provided with a rubber sleeve (57).

8. A die pressing device for installing bushing products according to claim 7, characterized in that: The outer wall annular array of the mold 2 (4) is fixedly connected with four positioning tubes (41), the inner wall of the positioning tubes (41) is sleeved with the outer wall of the screw (51), the inner annular array of the mold 2 (4) is provided with four thread grooves (401), the inner wall of the thread groove (401) is threadedly connected with the outer wall of the screw (51), and the inner wall of the inner wall of the mold 2 (4) is provided with four grooves (402), the inner wall of the groove (402) is interconnected with the inner wall of the thread groove (401).

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