Damping device for internal grinding machine of nodular cast iron pipe

Abstract

The utility model relates to the technical field of nodular cast iron pipe inner grinding machine damping, in particular to a nodular cast iron pipe inner grinding machine damping device which comprises a two-way damping supporting assembly, the middle of the two-way damping supporting assembly is movably connected with a mute damping clamping assembly, and the two-way damping supporting assembly comprises a U-shaped supporting base. The two sides of the U-shaped supporting base are fixedly connected with limiting side plates, the upper end of the U-shaped supporting base is fixedly connected with a limiting cover plate, and the middle of the upper end of the U-shaped supporting base is fixedly connected with a middle inner spring hydraulic damping base. The supporting size can be adjusted according to pipelines with different inner diameters, so that the clamping tightness is improved, the damping effect is improved, the falling risk is reduced, dust prevention is conducted on the damping sliding rails, friction between the rails is reduced, and the service life of damping equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to nodular cast iron pipe inner mill damping field especially nodular cast iron pipe inner mill damping device. BACKGROUND

[0002] Ball mill can produce larger vibration and noise in the operation process, these vibration and noise not only can influence equipment stability and precision, still can accelerate equipment wear and tear and damage, shorten equipment life. Meanwhile, vibration and noise can also cause adverse effects on surrounding environment and personnel, the main reason of nodular cast iron pipe inner mill damping includes reducing vibration and noise, improving equipment stability and prolonging equipment life.

[0003] However, in the prior art, due to lack of effective sliding support and unable to avoid dust erosion and reduce sliding friction, when using, first affect the tightness of damping support, thereby causing gap between contact to affect damping effect, and when using, unable to prevent dust from eroding damping slide rail and hard friction between slide rails, when using, affect the silent type of slide rail and service life.

[0004] Therefore, the existing problems are studied and improved, a nodular cast iron pipe inner mill damping device is provided, the support size of different inner diameter pipes is adjusted to improve the clamping tightness, thereby improving the damping effect and reducing the risk of falling off, and the damping slide rail is dustproof and the friction between the rails is reduced, thereby improving the service life of the damping device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of nodular cast iron pipe inner mill damping devices, and the utility model can adjust the support size of different inner diameter pipes to improve the clamping tightness, thereby improving the damping effect and reducing the risk of falling off, and the damping slide rail is dustproof and the friction between the rails is reduced, thereby improving the service life of the damping device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: including bidirectional damping support assembly, the middle part of the bidirectional damping support assembly is movably connected with mute damping clamping assembly;

[0007] The bidirectional damping support assembly comprises a U-shaped support base, both sides of the U-shaped support base are fixedly connected with limiting side plates, the upper end of the U-shaped support base is fixedly connected with a limiting cover plate, the middle part of the upper end of the U-shaped support base is fixedly connected with a middle inner spring hydraulic damping base, the inner side of one side of the U-shaped support base is fixedly connected with a left inner spring hydraulic damping base, and the inner side of the other side of the U-shaped support base is fixedly connected with a right inner spring hydraulic damping base.

[0008] The mute damping clamping assembly comprises left and right arc-shaped detection bases, the upper ends of the left and right arc-shaped detection bases are detachably connected with anti-skid rubber pads, the lower ends of the left and right arc-shaped detection bases are fixedly connected with limiting sliding bases, both ends of each limiting sliding base are fixedly connected with lateral connecting plates, the lateral connecting plates are fixedly connected with rotating support frames on both sides, the rotating support frames are movably connected with rubber moving wheels at the middle parts of both ends, one side of each limiting sliding base is fixedly connected with a lateral connecting block, one side of the lateral connecting block is fixedly connected with a folding dust cover, and the middle part of the folding dust cover is fixedly connected with a support framework.

[0009] Preferably, the number of limiting side plates is two groups, one side of the limiting side plates is fixedly connected with the outer surface of one side of the left inner spring hydraulic damping base, and one side of the limiting side plates is fixedly connected with the outer surface of one side of the right inner spring hydraulic damping base.

[0010] Preferably, the number of hydraulic damping rods is eight groups, the middle part of the middle inner spring hydraulic damping base movably has four groups of hydraulic damping rods, and the middle parts of the left and right inner spring hydraulic damping bases are movably connected with two groups of hydraulic damping rods.

[0011] Preferably, the number of connecting side plates is four groups, and one end of each two groups of hydraulic damping rods is fixedly connected with the outer surface of one side of the connecting side plate.

[0012] Preferably, the number of lateral connecting blocks is two groups, the other side of the lateral connecting blocks is fixedly connected with the outer surface of one side of the folding dust cover, and the other side of the lateral connecting blocks is fixedly connected with the outer surface of the other side of the folding dust cover.

[0013] Preferably, the outer wall of the rubber moving wheel is movably connected with the outer surface of the lower end of the limiting cover plate.

[0014] Preferably, the number of lateral connecting plates is four groups, and the number of limiting sliding bases is two groups, and the outer surfaces of both ends of the limiting sliding bases are fixedly connected with the outer surfaces of the rear ends of the lateral connecting plates.

[0015] The utility model has the following beneficial effects:

[0016] The utility model discloses a nodular cast iron pipe internal grinding machine damping device, when using, the hydraulic damping rod in the middle inner spring hydraulic damping base interior pushes the connecting side plate to support and push work to one side of left side arc detection base and right side arc detection base, and the hydraulic damping rod in the left side inner spring hydraulic damping base and right side inner spring hydraulic damping base interior pushes the connecting side plate to support and push work to the other side of left side arc detection base and right side arc detection base, thereby the nodular cast iron pipe internal grinding machine downward and to both sides force carries out damping support work, when using, first can the support size of different internal diameter's pipeline be adjusted to improve the clamping compactness to improve the damping effect and reduce the risk of falling, and the support work of nodular cast iron pipe internal grinding machine outer wall is completed to the antiskid rubber pad on left side arc detection base and right side arc detection base, according to the change of the interval between left side arc detection base and right side arc detection base after supporting, the rubber moving wheel on the lateral connecting plate of limiting slide base front and rear end carries out horizontal movement work, and when the interval changes, the folding dust cover between the two groups of lateral connecting blocks is unfolded, and after unfolding, the folding dust cover carries out support work through the support framework, and when using, the dustproof and reduce the friction between the track of damping slide rail can be carried out to improve the service life of the damping equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic diagram of nodular cast iron pipe internal grinding machine damping device that the utility model proposes;

[0018] Figure 2 It is the structure schematic diagram of bidirectional damping support subassembly 1 of nodular cast iron pipe internal grinding machine damping device that the utility model proposes;

[0019] Figure 3 It is the structure schematic diagram of mute damping clamping subassembly 2 of nodular cast iron pipe internal grinding machine damping device that the utility model proposes;

[0020] Figure 4 It is the unfolded structure schematic diagram of mute damping clamping subassembly 2 of nodular cast iron pipe internal grinding machine damping device that the utility model proposes.

[0021] LEGEND:

[0022] 1, bidirectional shock absorbing support assembly; 2, mute shock absorbing clamping assembly; 101, U-shaped support base; 102, limit side plate; 103, limit cover plate; 104, middle internal spring hydraulic shock absorbing base; 105, left internal spring hydraulic shock absorbing base; 106, right internal spring hydraulic shock absorbing base; 107, hydraulic shock absorbing rod; 108, connecting side plate; 201, left arc-shaped detection base; 202, right arc-shaped detection base; 203, anti-skid rubber pad; 204, limit sliding base; 205, lateral connecting plate; 206, rotary support frame; 207, rubber moving wheel; 208, lateral connecting block; 209, folding dust cover; 210, support framework. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Reference Figures 1-4 A nodular cast iron pipe internal grinding machine damping device, comprising a bidirectional shock absorbing support assembly 1, the middle part of the bidirectional shock absorbing support assembly 1 is movably connected with a mute shock absorbing clamping assembly 2;

[0025] The bidirectional shock absorbing support assembly 1 comprises a U-shaped support base 101, the two sides of the U-shaped support base 101 are fixedly connected with limit side plates 102, the upper end of the U-shaped support base 101 is fixedly connected with a limit cover plate 103, the upper end of the U-shaped support base 101 is fixedly connected with a middle internal spring hydraulic shock absorbing base 104, the inside of one side of the U-shaped support base 101 is fixedly connected with a left internal spring hydraulic shock absorbing base 105, the inside of the other side of the U-shaped support base 101 is fixedly connected with a right internal spring hydraulic shock absorbing base 106, one end of a hydraulic shock absorbing rod 107 is fixedly connected with a connecting side plate 108, in use, the hydraulic shock absorbing rod 107 inside the middle internal spring hydraulic shock absorbing base 104 pushes the connecting side plate 108 to support and push one side of the left arc-shaped detection base 201 and the right arc-shaped detection base 202, the hydraulic shock absorbing rod 107 inside the left internal spring hydraulic shock absorbing base 105 and the right internal spring hydraulic shock absorbing base 106 pushes the connecting side plate 108 to support and push the other side of the left arc-shaped detection base 201 and the right arc-shaped detection base 202, so that the downward and lateral forces of the nodular cast iron pipe internal grinding machine are cushioned and supported, in use, the support size can be adjusted according to different pipe diameters, so that the clamping tightness is improved, the damping effect is improved, and the risk of falling is reduced;

[0026] The mute shock clamping assembly 2 comprises a left arc-shaped detection base 201 and a right arc-shaped detection base 202, the upper ends of the left arc-shaped detection base 201 and the right arc-shaped detection base 202 are detachably connected with anti-skid rubber pads 203, the lower ends of the left arc-shaped detection base 201 and the right arc-shaped detection base 202 are fixedly connected with limiting sliding bases 204, the two ends of each limiting sliding base 204 are fixedly connected with lateral connecting plates 205, the two sides of each lateral connecting plate 205 are fixedly connected with rotary support frames 206, the middle parts of the two ends of each rotary support frame 206 are movably connected with rubber moving wheels 207, one side of each limiting sliding base 204 is fixedly connected with a lateral connecting block 208, one side of each lateral connecting block 208 is fixedly connected with a foldable dust cover 209, and the middle part of each foldable dust cover 209 is fixedly connected with a support framework 210.

[0027] Specifically, the number of limiting side plates 102 is two groups, one side of one group of limiting side plates 102 is fixedly connected with the outer surface of one side of the left inner spring hydraulic shock absorbing base 105, and one side of the other group of limiting side plates 102 is fixedly connected with the outer surface of one side of the right inner spring hydraulic shock absorbing base 106. The limiting side plates 102 limit the movement position of the left arc-shaped detection base 201 and the right arc-shaped detection base 202, and install the left inner spring hydraulic shock absorbing base 105 and the right inner spring hydraulic shock absorbing base 106.

[0028] Specifically, the number of hydraulic shock rods 107 is eight groups, four groups of hydraulic shock rods 107 are movably arranged in the middle part of the middle inner spring hydraulic shock absorbing base 104, and two groups of hydraulic shock rods 107 are movably arranged in the middle part of each of the left inner spring hydraulic shock absorbing base 105 and the right inner spring hydraulic shock absorbing base 106. The hydraulic shock rods 107 reciprocate to absorb the vibration force.

[0029] Specifically, the number of connecting side plates 108 is four groups, and one end of each of the two groups of hydraulic shock rods 107 is fixedly connected with the outer surface of one side of the connecting side plate 108. Two groups of hydraulic shock rods 107 are used to connect the connecting side plates 108, so as to ensure the stability of the connecting side plates 108 during movement.

[0030] Specifically, the number of lateral connecting blocks 208 is two groups, one side of one group of lateral connecting blocks 208 is fixedly connected with one side of the outer surface of the folding dust cover 209, and the other side of the other group of lateral connecting blocks 208 is fixedly connected with the other side of the outer surface of the folding dust cover 209. The two sides of the hydraulic shock absorber 107 are fixedly connected, so that the folding dust cover 209 can be recovered or unfolded when the position of the lateral connecting block 208 is changed;

[0031] Specifically, the outer wall of the rubber moving wheel 207 is movably connected with the lower end of the outer surface of the limiting cover plate 103. The rubber moving wheel 207 replaces the hard friction between the sliding rails, which can reduce the noise and prolong the service life.

[0032] Specifically, the number of lateral connecting plates 205 is four groups, and the number of limiting sliding bases 204 is two groups. The outer surfaces of the two ends of the limiting sliding base 204 are fixedly connected with the outer surfaces of the rear ends of the lateral connecting plates 205. The limiting sliding base 204 is provided with two groups of lateral connecting plates 205, which can ensure the stability of the lateral connecting plate 205 during movement and avoid dislocation.

[0033] Working principle: when the nodular cast iron pipe inner grinder needs to be supported and damped, the left and right arc-shaped detection bases 201 and 202 are supported and pushed by the connecting side plate 108 pushed by the hydraulic shock absorber 107 in the middle inner spring hydraulic damping base 104 during use. The other side of the left and right arc-shaped detection bases 201 and 202 is supported and pushed by the connecting side plate 108 pushed by the hydraulic shock absorber 107 in the left and right inner spring hydraulic damping bases 105 and 106, so as to support and damp the force downward and to the two sides of the nodular cast iron pipe inner grinder. During use, the support size can be adjusted according to different inner diameters of the pipe, so as to improve the clamping tightness and improve the damping effect and reduce the risk of falling. The support work of the outer wall of the nodular cast iron pipe inner grinder is completed by the anti-skid rubber pad 203 on the left and right arc-shaped detection bases 201 and 202. After support, the rubber moving wheel 207 on the front and rear end lateral connecting plate 205 of the limiting sliding base 204 moves horizontally according to the change of the interval between the left and right arc-shaped detection bases 201 and 202, and the folding dust cover 209 between the two groups of lateral connecting blocks 208 is unfolded when the interval changes. After unfolding, the folding dust cover 209 is supported by the support framework 210. During use, the dustproof and friction reduction between the tracks of the damping sliding rails can be realized, so as to improve the service life of the damping equipment.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A vibration damping device for an internal mill in ductile iron tubes, comprising a bidirectional vibration damping support assembly (1), characterized in that: The middle part of the bidirectional shock-absorbing support assembly (1) is movably connected to a silent shock-absorbing clamping assembly (2). The bidirectional shock absorption support assembly (1) includes a U-shaped support base (101), with limiting side plates (102) fixedly connected to both sides of the U-shaped support base (101), a limiting cover plate (103) fixedly connected to the upper end of the U-shaped support base (101), a central inner spring hydraulic shock absorption base (104) fixedly connected to the middle of the upper end of the U-shaped support base (101), a left inner spring hydraulic shock absorption base (105) fixedly connected to the inside of one side of the U-shaped support base (101), and a right inner spring hydraulic shock absorption base (106) fixedly connected to the inside of the other side of the U-shaped support base (101). Hydraulic damping rods (107) are provided inside the central inner spring hydraulic shock absorption base (104), the left inner spring hydraulic shock absorption base (105), and the right inner spring hydraulic shock absorption base (106). A connecting side plate (108) is fixedly connected to one end of the hydraulic damping rod (107). The silent vibration damping clamping assembly (2) includes a left arc-shaped detection base (201) and a right arc-shaped detection base (202). The upper ends of both the left and right arc-shaped detection bases (201 and 202) are detachably connected to anti-slip rubber pads (203). The lower ends of both the left and right arc-shaped detection bases (201 and 202) are fixedly connected to limit sliding bases (204). Both ends of the limit sliding bases (204) are fixedly connected to side... A lateral connecting plate (205) is fixedly connected to two sides of a rotating support frame (206). Rubber moving wheels (207) are movably connected to the middle of both ends of the rotating support frame (206). A lateral connecting block (208) is fixedly connected to one side of the limiting sliding base (204). A folding dust cover (209) is fixedly connected to one side of the lateral connecting block (208). A support frame (210) is fixedly connected to the middle of the folding dust cover (209).

2. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The number of the limiting side plates (102) is two sets. One side of one set of limiting side plates (102) is fixedly connected to the outer surface of one side of the left inner spring hydraulic shock absorber base (105), and the other side of the limiting side plates (102) is fixedly connected to the outer surface of one side of the right inner spring hydraulic shock absorber base (106).

3. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The number of hydraulic damping rods (107) is eight. Four sets of hydraulic damping rods (107) are movable in the middle of the central inner spring hydraulic damping base (104). Two sets of hydraulic damping rods (107) are movably connected in the middle of the left inner spring hydraulic damping base (105) and the right inner spring hydraulic damping base (106).

4. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The number of connecting side plates (108) is four sets, and one end of each pair of hydraulic shock absorbers (107) is fixedly connected to one side of the outer surface of the connecting side plate (108).

5. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The number of the lateral connecting blocks (208) is two sets. One set of lateral connecting blocks (208) is fixedly connected to the outer surface of one side of the folded dust cover (209) on the other side, and the outer surface of the other side of the lateral connecting blocks (208) is fixedly connected to the outer surface of the other side of the folded dust cover (209) on the other side.

6. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The outer wall of the rubber moving wheel (207) is movably connected to the lower outer surface of the limiting cover plate (103).

7. The vibration damping device for an internal mill in ductile iron tubes according to claim 1, characterized in that: The number of the lateral connecting plates (205) is four sets, and the number of the limiting sliding bases (204) is two sets. The outer surfaces of both ends of the limiting sliding bases (204) are fixedly connected to the outer surface of the rear end of the lateral connecting plates (205).

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