Bead mounting clamp for mute chain

Abstract

The utility model relates to the technical field of mute chain assembly, and discloses a mute chain bead loading clamp which comprises a base, a vertical plate is fixedly connected to the rear side of the top of the base, a bead containing box is connected to the left side of the front end of the vertical plate in a sliding mode, and a first sliding block is connected to the middle of the front end of the vertical plate in a sliding mode. Rotating shafts are rotationally connected to the right side of the front end of the vertical plate and the front end of the first sliding block, rotating wheels are clamped to the outer walls of the two rotating shafts, a bead containing wheel is rotationally connected to the right side of the bead containing box, and a gear is connected to the inner wall of the bead containing wheel in an engaged mode. According to the automatic bead loading device, under the mutual cooperation of the rotating wheel, the bead containing box, the bead loading wheel, the first sliding block, the bead loading hole, the gear, the extrusion wheel, the sliding rod and the adsorption block, dynamic clamping and automatic bead loading of the chain are achieved, dynamic clamping can adapt to chains of different lengths, and the chain can move after being clamped; and after clamping, automatic bead loading reduces the time of manual operation or carrying of other auxiliary equipment, and ensures the consistency of bead loading.

Description

Technical Field

[0001] The utility model relates to the technical field of silent chain assembly, in particular to a bead mounting clamp for a silent chain. Background Art

[0002] As society becomes more concerned about noise pollution, especially in noise-sensitive environments such as confined spaces, mines and residential areas, the demand for quieter chains is growing. Silent chains are more popular in these environments because they can transmit large amounts of power at high speeds while running quietly.

[0003] After searching, Chinese patent announcement number: CN213439377U discloses a beading fixture for a silent chain, including a mounting base plate, positioning plates are fixedly connected to both sides of the top surface of the mounting base plate, a fixed frame plate is arranged between the two positioning plates, a sliding rail is placed on the surface of the fixed frame plate, a mounting frame is placed on the surface of the fixed frame plate at the right side of the sliding rail, the inner cavity of the mounting frame is movably connected to the movable rail, mounting holes are provided on the surfaces of the positioning plate and the fixed frame plate, and the positioning plate and the fixed frame plate are fixedly connected by fixing bolts penetrating the mounting holes. The utility model can achieve the function of good use effect by installing the base plate, the positioning plate, the sliding rail, the mounting frame, the movable rail and the fixed frame plate, and solves the problem that the silent chain beading fixture on the existing market does not have the function of good use effect, is cumbersome to use in the auxiliary assembly process, affects the assembly efficiency of the chain, and has low use accuracy, which is not conducive to long-term use by users.

[0004] However, in this application, it is impossible to know how the chain is clamped and removed, and there is no mechanism for loading beads after the chain is clamped. If beads are loaded manually or other auxiliary equipment is used after clamping, manual loading is too dependent on the skills and experience of the operator. Different operators are likely to have different loading methods and quality standards, making it difficult to ensure consistency in product quality. The purchase and maintenance of auxiliary equipment requires additional cost investment, which will increase production costs. Therefore, a silent chain bead loading clamp is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a bead loading clamp for a silent chain, aiming to improve the problem that beads cannot be loaded automatically in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a silent chain bead loading clamp, comprising a base, a vertical plate fixedly connected to the rear side of the top of the base, a bead box slidably connected to the left side of the front end of the vertical plate, a slider 1 slidably connected to the middle of the front end of the vertical plate, a rotating shaft rotatably connected to the right side of the front end of the vertical plate and the front end of the slider 1, two rotating shafts are respectively engaged with rotating wheels on the outer walls, a chain is rotatably connected between the outer walls of the two rotating wheels, a bead loading wheel is rotatably connected to the right side of the bead box, and the inner wall of the bead loading wheel meshes with the outer wall of the bead loading wheel. A gear is connected, an extrusion wheel is fixedly connected to the middle of the gear, the bead loading wheel abuts against the outer wall of the chain, the extrusion wheel abuts against the middle of the inner wall of the bead loading wheel, the outer wall of the bead loading wheel is provided with evenly distributed bead loading holes, a plurality of the bead loading holes are each provided with adsorption blocks, the bead loading wheel is slidably connected with evenly distributed sliding rods, a plurality of the sliding rods are fixedly connected to limiting rings in the middle, a plurality of the limiting rings are fixedly connected to a spring 1 on one side, a plurality of the adsorption blocks are respectively fixedly connected to the top of the sliding rod, and a starting assembly is provided inside the bead box.

[0007] As a further description of the above technical solution:

[0008] The starting assembly includes motor 2 and a fixed block. Motor 2 is fixedly connected to the left side of the bead box, and the right side of the bead box is rotatably connected to front and rear opposite fixed blocks. The gear is rotatably connected between the two fixed blocks, and a belt is rotatably connected between the output end of motor 2 and the front end of the gear.

[0009] As a further description of the above technical solution:

[0010] A locking block is slidably connected to the top left side of the front end of the vertical plate, a spring 2 is fixedly connected to the rear side of the locking block, a handle is fixedly connected to the top of the locking block, the handle is slidably connected to the left side of the top of the vertical plate, a locking groove 1 is provided on the rear side of the bead box, and the locking block is locked inside the locking groove 1.

[0011] As a further description of the above technical solution:

[0012] A spring three is fixedly connected to the left side of the top of the base, a buffer plate is fixedly connected to the top of the spring three, and the bead box rests on the top of the buffer plate.

[0013] As a further description of the above technical solution:

[0014] The front ends of the outer walls of the two rotating shafts are each provided with two left-right opposite engaging grooves, the front ends of the two rotating wheels are each slidably connected to a slider two, the opposite sides of the two sliders are each fixedly connected to a spring four, the opposite sides of the two sliders are each fixedly connected to an engaging rod, and the multiple engaging rods are respectively engaged in the multiple engaging grooves two.

[0015] As a further description of the above technical solution:

[0016] A motor 1 is fixedly connected to the right side of the base, a screw rod is fixedly connected to the output end of the motor 1, and the slider 1 is threadedly connected to the middle part of the screw rod.

[0017] As a further description of the above technical solution:

[0018] The front ends of the two rotating wheels are respectively provided with evenly distributed weight-reducing holes.

[0019] As a further description of the above technical solution:

[0020] The adsorption block is made of ferromagnetic material, and the inner and outer walls of the bead-loading wheel and the two rotating wheels are coated with wear-resistant coatings.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the dynamic clamping and automatic bead loading of the chain are realized through the cooperation of the rotating wheel, the bead box, the bead loading wheel, the slider, the bead loading hole, the gear, the extrusion wheel, the slide bar and the adsorption block. The dynamic clamping can adapt to chains of different lengths and can move after clamping. The automatic bead loading after clamping reduces the time of manual operation or other auxiliary equipment handling, and ensures the consistency of bead loading.

[0023] 2. In the utility model, the mutual cooperation of the engaging groove 1, the engaging block, the spring 2, the handle, the spring 4, the slider 2, the engaging groove 2 and the engaging rod realizes the loading and unloading of the equipment before and after the beads are loaded, which is convenient for daily cleaning and maintenance, reduces the downtime caused by malfunctions, thereby reducing the maintenance cost, and is more convenient for transportation and storage after disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of a bead-loading fixture for a silent chain proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a vertical plate of a bead loading fixture for a silent chain proposed by the utility model;

[0026] Figure 3 This is a schematic structural diagram of a rotating wheel of a bead loading fixture for a silent chain proposed by the utility model;

[0027] Figure 4 This is a structural schematic diagram of a slider 1 of a bead loading fixture for a silent chain proposed by the utility model;

[0028] Figure 5 This is a structural schematic diagram of a bead box of a bead loading fixture for a silent chain proposed by the utility model;

[0029] Figure 6This is a structural schematic diagram of a clamping block of a bead loading fixture for a silent chain proposed by the utility model;

[0030] Figure 7 for Figure 3 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Base; 2. Vertical plate; 3. Rotating wheel; 4. Chain; 5. Bead box; 6. Bead loading wheel; 7. Motor 1; 8. Screw; 9. Rotating shaft; 10. Slider 1; 11. Bead loading hole; 12. Motor 2; 13. Limiting ring; 14. Spring 1; 15. Gear; 16. Extrusion wheel; 17. Fixed block; 18. Belt; 19. Snap-fit ​​groove 1; 20. Sliding rod; 21. Snap-fit ​​block; 22. Spring 2; 23. Buffer plate; 24. Spring 3; 25. Spring 4; 26. Slider 2; 27. Weight reduction hole; 28. Snap-fit ​​groove 2; 29. ​​Handle; 30. Adsorption block; 31. Snap-fit ​​rod. DETAILED DESCRIPTION

[0033] 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.

[0034] Reference Figure 1 , Figure 5 and Figure 6The utility model provides an embodiment of a silent chain bead loading fixture, comprising a base 1, a vertical plate 2 is fixedly connected to the top rear side of the base 1, a bead box 5 is slidably connected to the left side of the front end of the vertical plate 2, a slider 10 is slidably connected to the middle part of the front end of the vertical plate 2, the right side of the front end of the vertical plate 2 and the front end of the slider 10 are rotatably connected to a rotating shaft 9, the outer walls of the two rotating shafts 9 are both engaged with rotating wheels 3, a chain 4 is rotatably connected between the outer walls of the two rotating wheels 3, a bead loading wheel 6 is rotatably connected to the right side of the bead box 5, the inner wall of the bead loading wheel 6 is meshed with a gear 15, the middle part of the gear 15 is fixedly connected to an extrusion wheel 16, the bead loading wheel 6 abuts against the outer wall of the chain 4, the extrusion wheel 16 abuts against the middle of the inner wall of the bead loading wheel 6, the outer wall of the bead loading wheel 6 is provided with evenly distributed bead loading holes 11, a plurality of bead loading holes 11 are provided with adsorption blocks 30, the inside of the bead loading wheel 6 is slidably connected The sliding rods 20 are evenly distributed, and the middle parts of the multiple sliding rods 20 are fixedly connected to the limit rings 13, and one side of the multiple limit rings 13 is fixedly connected to the spring 14, and the multiple adsorption blocks 30 are respectively fixedly connected to the top of the sliding rods 20. A starting assembly is arranged inside the bead box 5, and the starting assembly includes a motor 2 12 and a fixed block 17. The left side of the bead box 5 is fixedly connected to the motor 2 12, and the right side of the bead box 5 is rotatably connected to the front and rear opposite fixed blocks 17, and the gear 15 is rotatably connected between the two fixed blocks 17. A belt 18 is rotatably connected between the output end of the motor 2 12 and the front end of the gear 15, and the right side of the base 1 is fixedly connected to the motor 7, and the output end of the motor 7 is fixedly connected to the screw 8. The slider 10 is threadedly connected to the middle part of the screw 8. The adsorption block 30 is made of ferromagnetic material, and the inner and outer walls of the bead wheel 6 and the two rotating wheels 3 are coated with a wear-resistant coating.

[0035] Put beads into the bead box 5, start the motor 7 to drive the screw 8 to rotate, and when the screw 8 rotates, the thread drives the slider 10 to slide left and right at the front end of the vertical plate 2. When the slider 10 slides to the right, the two rotating wheels 3 will also be close. At this time, the chain 4 is respectively put on the outer walls of the two rotating wheels 3, and then start the motor 7 to rotate the screw 8. At the same time, the thread drives the slider 10 to slide to the right and moves the left rotating wheel 3 away from the right rotating wheel 3. At this time, the outer wall of the chain 4 will resist the outer wall of the bead loading wheel 6, start the motor 2 12 and drive the gear 15 to rotate through the belt 18. When the gear 15 rotates, it will mesh and drive the bead loading wheel 6 to rotate, and the bead loading wheel 6 rotates. The beads in the bead box 5 will enter each bead loading hole 11 respectively and be adsorbed by the adsorption block 30. After the bead loading wheel 6 rotates a quarter of a turn, the extrusion wheel 16 will press against the slide bar 20 with beads to slide to the outside of the bead loading wheel 6 and squeeze the spring 14 through the limit ring 13. The spring 14 pushes upward and pushes the beads in the bead loading holes 11 into the grooves of the chain 4 in contact with the bead loading wheel 6 to complete the bead loading. After the beads are loaded, the slide bar 20 will leave the range of the extrusion wheel 16. At this time, the spring 14 will rebound the limit ring 13, so that the slide bar 20 drives the adsorption block 30 to slide into the bead loading wheel 6, and the wear-resistant coating on the inner and outer walls of the rotating wheel 3 and the bead loading wheel 6 can reduce wear during use.

[0036] Reference Figure 2 , Figure 3 and Figure 5 A locking block 21 is slidably connected to the top left side of the front end of the vertical plate 2, a spring two 22 is fixedly connected to the rear side of the locking block 21, a handle 29 is fixedly connected to the top of the locking block 21, and the handle 29 is slidably connected to the left side of the top of the vertical plate 2, a locking groove 19 is opened on the rear side of the bead box 5, the locking block 21 is engaged in the locking groove 19, a spring three 24 is fixedly connected to the left side of the top of the base 1, a buffer plate 23 is fixedly connected to the top of the spring three 24, and the bead box 5 rests on the top of the buffer plate 23.

[0037] When the beads are loaded, hold the handle 29 and slide it backward to make the locking block 21 slide inside the vertical plate 2 to leave the locked locking groove 19 and squeeze the spring two 22. At this time, the spring three 24 will rebound the buffer plate 23 and push the bead box 5 upward, so that the bead box 5 can be taken out and cleaned, and the beads inside can be processed at the same time. When using it again, slide the bead box 5 into the front end of the vertical plate 2 and squeeze the hypotenuse of the locking block 21, so that the locking block 21 slides into the vertical plate 2 and squeezes the spring two 22, and then continue to slide the bead box 5 down until it rests against the buffer plate 23 and squeezes the spring three 24. At this time, the spring two 22 will rebound and push the locking block 21 out to engage in the locking groove 19, completing the installation of the bead box 5.

[0038] Reference Figure 3 , Figure 4 and Figure 7, the front ends of the outer walls of the two rotating shafts 9 are each provided with a left-right opposite engaging groove 28, the front ends of the two rotating wheels 3 are slidably connected with a slider 26, the opposite sides of the two sliders 26 are fixedly connected with a spring 4 25, the opposite sides of the two sliders 26 are each fixedly connected with an engaging rod 31, and the multiple engaging rods 31 are respectively engaged in the multiple engaging grooves 28, and the front ends of the two rotating wheels 3 are respectively provided with evenly distributed weight reduction holes 27.

[0039] After the beads are loaded, press the two sliders 26 at the front end of one of the rotating wheels 3 and move them away from each other and slide them in the rotating wheel 3, and squeeze the springs 4 25 on both sides, so that the two locking rods 31 leave the two locking grooves 28 respectively, and the rotating shaft 9 is pulled forward. After the disassembly of one rotating shaft 9 and the rotating wheel 3 is completed, the same steps are used to disassemble the second rotating shaft 9 and the rotating wheel 3. After the two rotating wheels 3 are completely taken out, it is convenient to clean. During installation, the two sliders 26 are moved away from each other, the two locking rods 31 enter the rotating wheel 3 and squeeze the two springs 4 25, and then the rotating wheel 3 is locked on the outer wall of the rotating shaft 9, and the two sliders 26 are released. At this time, the two springs 4 25 will rebound, so that the two locking rods 31 are locked into the two locking grooves 28. After the installation of one rotating wheel 3 and the rotating shaft 9 is completed, the same steps are used to install the second rotating shaft 9 and the rotating wheel 3. The weight reduction hole 27 is opened at the front end of the rotating wheel 3 to reduce the weight of the rotating wheel 3 itself, which is convenient for rotation.

[0040] Working principle: When in use, first move the two sliders 26 away from each other, and at the same time, move the two engaging rods 31 away from each other, then engage the rotating wheel 3 on the outer wall of the rotating shaft 9, release the two sliders 26, and through the rebound of the two springs 4 25, make the two engaging rods 31 approach each other and engage in the two engaging grooves 28, and complete the installation of one rotating wheel 3 and the rotating shaft 9, and then use the above steps to complete the installation of the second rotating shaft 9 and the rotating wheel 3, slide the bead box 5 into the front end of the vertical plate 2 and push the engaging block 21 into the vertical plate 2 to squeeze Spring 22 is pressed until the bead box 5 slides down to abut against the buffer plate 23 and squeezes the spring 3 24. At this time, the snap block 21 is pushed forward and into the snap groove 19 by the rebound of the spring 22, and the installation of the bead box 5 is completed. The beads are put into the bead box 5 in advance, and then the chain 4 is respectively sleeved on the outer walls of the two rotating wheels 3, and the motor 17 is started to make the screw 8 thread drive the slider 10 to slide to the right. At this time, the rotating wheel 3 on the left is away from the rotating wheel 3 on the right and the chain 4 is straightened and clamped. The straightened chain 4 is aligned with the bead wheel 6 The motor 12 is started and the gear 15 is driven to rotate through the belt 18. The gear 15 engages with the bead loading wheel 6 to rotate. The bead loading wheel 6 will also drive the chain 4 to rotate. When the bead loading wheel 6 rotates, the beads in the bead box 5 are sucked into the bead loading hole 11 through the adsorption block 30. When the bead loading wheel 6 with the bead side approaches the chain 4, the extrusion wheel 16 pushes the slide bar 20 outward. At the same time, the adsorption block 30 will also move outward and push the beads into the groove in contact with the bead loading wheel 6 and the chain 4 to load the beads. After the beads are loaded, the slide bar 20 It will leave the range of the extrusion wheel 16 and reset by the rebound of the limit ring 13 through the spring 14. The extrusion wheel 16 will wait for the next slide bar 20 to push the loaded beads outward. After the bead loading is completed, hold the handle 29 to drive the locking block 21 to slide backward and disengage from the locking groove 19, thereby releasing the installation of the bead box 5 and taking it out, which is convenient for cleaning the bead box 5. The two springs 4 25 are driven by the slider 26 to move away from each other and disengage from the two locking grooves 2 28 respectively, thereby releasing the installation of the rotating shaft 9 and the rotating wheel 3, which is convenient for cleaning the rotating wheel 3.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bead-loading fixture for a silent chain, comprising a base (1), characterized in that: The top rear side of the base (1) is fixedly connected to a vertical plate (2), the left side of the front end of the vertical plate (2) is slidably connected to a bead box (5), the middle part of the front end of the vertical plate (2) is slidably connected to a slider 1 (10), the right side of the front end of the vertical plate (2) and the front end of the slider 1 (10) are both rotatably connected to a rotating shaft (9), the outer walls of the two rotating shafts (9) are both engaged with rotating wheels (3), the outer walls of the two rotating wheels (3) are rotatably connected to a chain (4), the right side of the bead box (5) is rotatably connected to a bead loading wheel (6), the inner wall of the bead loading wheel (6) is meshingly connected to a gear (15), and the middle part of the gear (15) is fixedly connected to an extrusion wheel (16), The bead loading wheel (6) is pressed against the outer wall of the chain (4), the extrusion wheel (16) is pressed against the middle of the inner wall of the bead loading wheel (6), the outer wall of the bead loading wheel (6) is provided with evenly distributed bead loading holes (11), and a plurality of the bead loading holes (11) are provided with adsorption blocks (30), the bead loading wheel (6) is slidably connected with evenly distributed sliding rods (20), the middle of a plurality of the sliding rods (20) are fixedly connected with a limiting ring (13), a spring (14) is fixedly connected to one side of a plurality of the limiting rings (13), a plurality of the adsorption blocks (30) are respectively fixedly connected to the top of the sliding rod (20), and a starting assembly is provided inside the bead holding box (5).

2. The bead-loading fixture for a silent chain according to claim 1, characterized in that: The starting assembly comprises a second motor (12) and a fixed block (17); the second motor (12) is fixedly connected to the left side of the bead box (5); the right side of the bead box (5) is rotatably connected to the front and rear opposite fixed blocks (17); the gear (15) is rotatably connected between the two fixed blocks (17); and a belt (18) is rotatably connected between the output end of the second motor (12) and the front end of the gear (15).

3. The bead-loading fixture for a silent chain according to claim 1, characterized in that: A snap-fit ​​block (21) is slidably connected to the top left side of the front end of the vertical plate (2), a spring 2 (22) is fixedly connected to the rear side of the snap-fit ​​block (21), a handle (29) is fixedly connected to the top of the snap-fit ​​block (21), and the handle (29) is slidably connected to the top left side of the vertical plate (2), and a snap-fit ​​groove 1 (19) is provided on the rear side of the bead box (5), and the snap-fit ​​block (21) is snap-fitted inside the snap-fit ​​groove 1 (19).

4. The bead-loading fixture for a silent chain according to claim 1, characterized in that: A spring three (24) is fixedly connected to the left side of the top of the base (1), a buffer plate (23) is fixedly connected to the top of the spring three (24), and the bead box (5) is against the top of the buffer plate (23).

5. The bead-loading fixture for a silent chain according to claim 1, characterized in that: The front ends of the outer walls of the two rotating shafts (9) are each provided with a left-right opposite engaging groove (28), the front ends of the two rotating wheels (3) are each slidably connected to a slider (26), the opposite sides of the two sliders (26) are each fixedly connected to a spring (25), the opposite sides of the two sliders (26) are each fixedly connected to an engaging rod (31), and the plurality of engaging rods (31) are respectively engaged in the plurality of engaging grooves (28).

6. The bead-loading fixture for a silent chain according to claim 1, characterized in that: The right side of the base (1) is fixedly connected to a motor 1 (7), the output end of the motor 1 (7) is fixedly connected to a screw rod (8), and the slider 1 (10) is threadedly connected to the middle part of the screw rod (8).

7. The bead-loading fixture for a silent chain according to claim 1, characterized in that: The front ends of the two rotating wheels (3) are respectively provided with evenly distributed weight-reducing holes (27).

8. The bead-loading fixture for a silent chain according to claim 1, characterized in that: The adsorption block (30) is made of ferromagnetic material, and the inner and outer walls of the bead loading wheel (6) and the two rotating wheels (3) are coated with a wear-resistant coating.

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