Ball guide pillar assembly for die holder

Abstract

The utility model discloses a ball guide pillar assembly for a die holder, and particularly relates to the technical field of mechanical dies, the ball guide pillar assembly comprises a lower die holder, two sides of the lower die holder are respectively provided with two first shells, and a plurality of first shells are internally provided with fixing assemblies; the multiple fixing assemblies comprise rotating rods, rotating shafts are fixedly connected to the rear sides of the rotating rods, rotating discs are fixedly connected to the outer sides of the rotating shafts, clamping rods are arranged in the rotating discs, first springs are fixedly connected to one sides of the clamping rods, second shells are installed on the outer sides of the clamping rods and the first springs, and rotating plates are fixedly connected to the rear sides of the rotating shafts. Compared with the prior art, the fixing assembly is arranged, the rotating plate rotates to drive the two clamping plates to clamp and fix the lower die holder, then the clamping rod and the rotating disc are movably connected to fix the rotating shaft, die holders of different sizes can be fixed, good universality is achieved, the installation time is shortened, and the installation cost is reduced. And meanwhile, the maintenance work can be quickly completed, and the maintenance time and cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical molds, and more specifically, to a ball guide column assembly for a mold base. Background Art

[0002] The guide pin assembly is a guiding element used to guide the mold stroke and ensure the accuracy of the mold stroke. The ball guide pin assembly is used as a guiding element in the mold. The ball bushing is provided with balls, which has the advantages of high precision and low cost.

[0003] The utility model with the publication number CN213704659U discloses a ball guide pin assembly, which has some defects in the existing ball guide pin assembly: since the ball is in point contact with the guide pin and the guide sleeve, the rigidity is low. When the guide sleeve moves up and down along the guide pin, a large vibration is generated, which is easy to cause wear between the guide pin and the guide sleeve, affecting the accuracy, stability and life of the assembly. Therefore, by arranging a spring on the guide pin, the vibration generated by the ball guide pin assembly during movement can be reduced, thereby reducing the wear between the guide pin and the guide sleeve, and improving the accuracy, stability and life of the assembly.

[0004] However, in actual use, the size of the ball guide pin assembly may not be suitable for different mold bases, so it needs to be adjusted for each mold base, which increases the difficulty and time cost of installation, reduces the flexibility and convenience of the ball guide pin assembly, and is inconvenient to repair and replace the ball guide pin assembly, increasing the difficulty of maintenance. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a ball guide column assembly for a mold base to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A ball guide column assembly for a die base, comprising a lower die base, two first shells are installed on both sides of the lower die base, and a plurality of first shells are installed inside fixed assemblies;

[0008] The plurality of fixed components all include a rotating rod, a rotating shaft is fixedly connected to the rear side of the rotating rod, a rotating disk is fixedly connected to the outer side of the rotating shaft, a clamping rod is arranged inside the rotating disk, a first spring is fixedly connected to one side of the clamping rod, a second shell is installed on the outer side of the clamping rod and the first spring, a rotating plate is fixedly connected to the rear side of the rotating shaft, movable rods are installed at both ends of the front side of the rotating plate, one side of the two movable rods are fixedly connected to grooves, one side of the first shell has two grooves, fixed plates are installed inside the two grooves, one side of the two fixed plates are fixedly connected to splints, and one side of the two splints is installed with anti-slip pads.

[0009] By adopting the above technical scheme: multiple first shells are installed on both sides of the lower mold base, the rotating rod is installed inside the first shell, the rotating shaft is fixedly connected to the rear side of the rotating rod, the turntable is installed outside the rotating shaft, the clamping rod is movably connected to the inside of the turntable, both sides of the first spring are bonded and fixed to the clamping rod and one side of the second shell, one side of the rotating shaft is fixedly connected to the rotating plate, the two movable rods are fixedly connected to both ends of one side of the rotating plate, two grooves are provided on one side of the first shell, the two fixed plates are movably connected to the grooves, one end of the two fixed plates is fixedly connected to the splint, and the two anti-slip pads are bonded and fixed to one end of the splint.

[0010] As a further description of the above technical solution: a guide column is installed on the top of the top splint, a second spring is installed on the outside of the guide column, a ball bushing is installed on the outside of the top of the guide column, and a guide sleeve is installed on the outside of the top of the ball bushing.

[0011] By adopting the above technical solution: the guide column is installed on the top of the splint, the second spring is installed on the outside of the guide column, the ball bushing is movably connected to the top of the guide column, and the guide sleeve is installed on the outside of the top of the ball bushing.

[0012] As a further description of the above technical solution: the top of the guide sleeve is fixedly connected to a base, a plurality of screws are installed inside the two clamps and the base, and a plurality of upper mold seats are fixedly connected to the top of the base.

[0013] By adopting the above technical solution: the base is welded and fixed to the top of the guide sleeve, a plurality of screws are connected to the clamping plate and the internal threads of the base, and the base is fixedly connected to the bottom of the upper die seat.

[0014] As a further description of the above technical solution: a movable plate is installed inside the guide sleeve, a shaft support is fixedly connected to the top of the movable plate, and two push rods are installed inside the top of the shaft support.

[0015] By adopting the above technical solution: the movable plate is installed inside the guide sleeve, the shaft support is welded and fixed to the top of the movable plate, and the two push rods are movably connected to the top of the shaft support.

[0016] As a further description of the above technical solution: sliding blocks are installed on the outer sides of the top ends of the two push rods, slide rails are installed on the tops of the two sliding blocks, and a plurality of hydraulic rods are fixedly connected to the top of the movable plate.

[0017] By adopting the above technical solution: the two sliding blocks are slidably connected to the inside of the slide rail, and the multiple hydraulic rods are welded and fixed to the top of the movable plate.

[0018] As a further description of the above technical solution: the two clamping rods are movably connected to the inner wall of the turntable, the two second shells are fixed to one side of the inner wall of the first shell by screws, and the two fixing plates are movably connected to the inside of the groove. According to the ball guide column assembly for the mold base according to the claim, the two push rods are movably connected to the top of the shaft support, and the two sliding blocks are welded and fixed to the top of the guide sleeve inner cavity.

[0019] Technical effects and advantages of the utility model:

[0020] 1. By setting a fixing component, compared with the prior art, the two clamping plates are driven by the rotation of the rotating plate to clamp and fix the lower die base, and then the clamping rod is movably connected with the rotating plate to fix the rotating shaft. The die bases of different sizes can be fixed, which has good versatility, reduces installation time and cost, and can quickly complete maintenance work, reducing maintenance time and cost;

[0021] 2. By setting a push rod, a sliding block, a slide rail and a hydraulic rod, compared with the prior art, the push rod is used to push the sliding block to slide on the slide rail, and the hydraulic rod is used to slow down the impact force driven by the ball bushing, so as to absorb the impact and vibration of the mold during the processing and reduce the damage and deformation of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the ball bushing structure of the utility model.

[0024] Figure 3 It is a schematic diagram of the structure of the movable rod of the utility model.

[0025] Figure 4 For the utility model Figure 2 Schematic diagram of the structure of the enlarged view of part A.

[0026] Figure 5 For the utility model Figure 3 The enlarged diagram of part B is a schematic diagram of the structure.

[0027] The accompanying drawings are marked as follows: 1. lower die seat; 2. first shell; 3. rotating rod; 4. rotating shaft; 5. turntable; 6. clamping rod; 7. first spring; 8. second shell; 9. rotating plate; 10. movable rod; 11. groove; 12. fixed plate; 13. clamping plate; 14. anti-slip pad; 15. guide column; 16. second spring; 17. ball bushing; 18. guide sleeve; 19. base; 20. screw; 21. upper die seat; 22. movable plate; 23. shaft support; 24. push rod; 25. sliding block; 26. slide rail; 27. hydraulic rod. DETAILED DESCRIPTION

[0028] 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 in 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.

[0029] The embodiment of the present application discloses a ball guide column assembly for a die base, comprising a lower die base 1, two first shells 2 are installed on both sides of the lower die base 1, and a fixing assembly is installed inside each of the first shells 2;

[0030] A plurality of fixed components include a rotating rod 3, a rotating shaft 4 is fixedly connected to the rear side of the rotating rod 3, a rotating disk 5 is fixedly connected to the outer side of the rotating shaft 4, a clamping rod 6 is arranged inside the rotating disk 5, a first spring 7 is fixedly connected to one side of the clamping rod 6, a second shell 8 is installed on the outer side of the clamping rod 6 and the first spring 7, a rotating plate 9 is fixedly connected to the rear side of the rotating shaft 4, movable rods 10 are installed at both ends of the front side of the rotating plate 9, one side of the two movable rods 10 is fixedly connected to a groove 11, two grooves 11 are provided on one side of the first shell 2, a fixing plate 12 is installed inside the two grooves 11, one side of the two fixing plates 12 is fixedly connected to a clamping plate 13, and an anti-slip pad 14 is installed on one side of the two clamping plates 13, the two clamping rods 6 are movably connected to the inner wall of the rotating disk 5, and the two second shells 8 are It is fixed to one side of the inner wall of the first shell 2 by screws, and the two fixed plates 12 are movably connected with the inside of the groove 11. The rotation of the rotating rod 3 drives the rotating shaft 4 to rotate, and the rotating disk 5 is driven to rotate by the rotating shaft 4. The convex teeth inside the rotating disk 5 push the extrusion clamping rod 6 to move toward the inside of the second shell 8. The clamping rod 6 shrinks toward the inside of the second shell 8 by squeezing the first spring 7, so that the rotating disk 5 can rotate. The clamping rod 6 is movably connected with the rotating disk 5 to fix the rotating shaft 4. At the same time, the rotating shaft 4 drives the rotating plate 9 to rotate, and the rotating plate 9 drives the two movable rods 10 to move. The two movable rods 10 move in the groove 11 through the fixed plate 12 to drive the clamping plate 13 to clamp and fix the lower mold base 1, and the clamping plate 13 is prevented from shaking by two anti-slip pads 14.

[0031] Reference Figure 2 As shown, a guide column 15 is installed at the top of the top clamp 13, a second spring 16 is installed on the outside of the guide column 15, a ball bushing 17 is installed on the outside of the top of the guide column 15, and a guide sleeve 18 is installed on the outside of the top of the ball bushing 17. The guide sleeve 18 moves downward so that the balls on the outside of the ball bushing 17 roll on the inner wall of the guide sleeve 18. At the same time, the ball bushing 17 squeezes the second spring 16 downward to absorb the impact of the mold during the processing.

[0032] Reference Figure 3As shown, the top of the guide sleeve 18 is fixedly connected to a base 19, and multiple screws 20 are installed inside the two clamps 13 and the base 19. The top of the base 19 is fixedly connected to multiple upper mold bases 21. The screws 20 are used to fix the clamps 13 and the lower mold base 1, and at the same time fix the base 19 and the upper mold base 21 to prevent deviation and shaking during the mold processing process.

[0033] Reference Figure 5 As shown, a movable plate 22 is installed inside the guide sleeve 18, and a shaft support 23 is fixedly connected to the top of the movable plate 22. Two push rods 24 are installed inside the top of the shaft support 23. The two push rods 24 are movably connected to the top of the shaft support 23. Two sliding blocks 25 are welded and fixed to the top of the inner cavity of the guide sleeve 18. The movable plate 22 is used to drive the shaft support 23 to move upward, and the shaft support 23 pushes the two push rods 24 to move.

[0034] Reference Figure 5 As shown, sliding blocks 25 are installed on the outer sides of the top ends of the two push rods 24, and slide rails 26 are installed on the tops of the two sliding blocks 25. A plurality of hydraulic rods 27 are fixedly connected to the top of the movable plate 22. The two push rods 24 push the sliding blocks 25 to slide on the slide rails 26. At the same time, the hydraulic rods 27 are used to buffer the impact force of the ball bushing 17 and reduce the vibration of the mold during the processing.

[0035] Working principle of the utility model: The utility model designs a ball guide column assembly for a die base, and the specific structure is as shown in the attached manual. Figure 1-5As shown, in the present technical scheme, through the mutual cooperation between various structures, firstly, the two clamping plates 13 are placed at the appropriate positions on the lower die base 1, and then the rotating rod 3 is rotated, and the rotating rod 3 drives the rotating disk 5 to rotate through the rotating shaft 4, and the internal convex teeth of the rotating disk 5 move toward the inside of the second shell 8 by squeezing the clamping rod 6, and the clamping rod 6 moves inward to squeeze the first spring 7, so that the clamping rod 6 can be retracted into the inside of the second shell 8, and at the same time, the rotating shaft 4 drives the rotating plate 9 to rotate, and the rotating plate 9 drives the two movable rods 10 to move, and the two movable rods 10 drive the clamping plates 13 to clamp and fix the lower die base 1 through the fixed plate 12 in the groove 11, and the anti-slip pad 14 makes the clamping plate 13 more stably fixed, and then the clamping plate 13 is fixed to the lower die base 1 by the screws 20, and then the guide sleeve is 18 is installed on the ball bushing 17, and the base 19 is fixed to the upper die seat 21 by the fixed limit of the ball bushing 17, and then the screw 20 is used to fix the base 19. When the die seat starts to work, the upper die seat 21 drives the guide sleeve 18 to be movably connected with the ball bushing 17, and the ball bushing 17 squeezes the second spring 16 downward to absorb the impact and vibration of the mold during the processing. When the guide sleeve 18 moves downward, the guide sleeve 18 drives the movable plate 22 to contact the ball bushing 17, and the ball bushing 17 pushes the movable plate 22 to move upward. The movable plate 22 pushes the two push rods 24 to move through the shaft support 23. The two push rods 24 both push the sliding block 25 to slide in the slide rail 26, and then a plurality of hydraulic rods 27 are used to buffer the impact force of the ball bushing 17 to reduce damage and deformation of the mold.

[0036] Among them, the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0037] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A ball guide column assembly for a die base, comprising a lower die base (1), characterized in that: Two first shells (2) are installed on both sides of the lower mold base (1), and a fixing component is installed inside each of the first shells (2); The plurality of fixed components all comprise a rotating rod (3), the rear side of the rotating rod (3) being fixedly connected to a rotating shaft (4), the outer side of the rotating shaft (4) being fixedly connected to a rotating disk (5), a clamping rod (6) being arranged inside the rotating disk (5), one side of the clamping rod (6) being fixedly connected to a first spring (7), the outer sides of the clamping rod (6) and the first spring (7) being both provided with a second housing (8), the rear side of the rotating shaft (4) being fixedly connected to a rotating plate (9), both ends of the front side of the rotating plate (9) being provided with movable rods (10), one side of the two movable rods (10) being fixedly connected to a groove (11), one side of the first housing (2) being provided with two grooves (11), the inside of the two grooves (11) being provided with a fixing plate (12), one side of the two fixing plates (12) being fixedly connected to a clamping plate (13), and one side of the two clamping plates (13) being provided with an anti-slip pad (14).

2. The ball guide assembly for a mold base according to claim 1, characterized in that: A guide column (15) is installed at the top of the top clamp (13), a second spring (16) is installed on the outside of the guide column (15), a ball bushing (17) is installed on the outside of the top of the guide column (15), and a guide sleeve (18) is installed on the outside of the top of the ball bushing (17).

3. The ball guide assembly for a mold base according to claim 2, characterized in that: The top of the guide sleeve (18) is fixedly connected to a base (19), a plurality of screws (20) are installed inside the two clamping plates (13) and the base (19), and a plurality of upper die seats (21) are fixedly connected to the top of the base (19).

4. The ball guide assembly for a mold base according to claim 2, characterized in that: A movable plate (22) is installed inside the guide sleeve (18), a shaft support (23) is fixedly connected to the top of the movable plate (22), two push rods (24) are installed inside the top of the shaft support (23), and sliding blocks (25) are installed outside the tops of the two push rods (24).

5. The ball guide assembly for a mold base according to claim 4, characterized in that: Slide rails (26) are installed on the tops of the two sliding blocks (25), and a plurality of hydraulic rods (27) are fixedly connected to the top of the movable plate (22).

6. The ball guide assembly for a mold base according to claim 1, characterized in that: The two clamping rods (6) are movably connected to the inner wall of the rotating disk (5), the two second outer shells (8) are fixed to one side of the inner wall of the first outer shell (2) by screws, and the two fixing plates (12) are movably connected to the inside of the groove (11).

7. The ball guide assembly for a mold base according to claim 4, characterized in that: The two push rods (24) are both movably connected to the top of the shaft support (23), and the two sliding blocks (25) are both welded and fixed to the top of the inner cavity of the guide sleeve (18).

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