Metal hose polishing auxiliary device

Abstract

The utility model relates to the technical field of metal hose machining, in particular to a metal hose polishing auxiliary device which comprises a base, two sets of electric push rods are installed on the base, a movable frame is fixedly arranged on telescopic shafts of the electric push rods, the movable frame is movably connected to two sets of guide rods, and the guide rods are installed on the base. Sliding sleeves are further arranged at the two ends of the movable frame in a sleeving mode, clamping sleeve assemblies arranged at the two ends of the metal hose in a sleeving mode in a clamping mode are fixedly arranged on the sliding sleeves, limiting assemblies making contact with the two ends of the metal hose are fixedly arranged on one sides of the clamping sleeve assemblies, and polishing wheels are arranged on one sides of the limiting assemblies; according to the metal hose polishing auxiliary device, the two ends of the metal hose are clamped and sleeved with the clamping blocks, so that the two ends of the metal hose are not prone to falling off during polishing, the metal hose does not need to be held by hands, synchronous polishing work of the two ends of the metal hose can be achieved, and the problem that the hands are prone to colliding with the polishing wheels to cause scratches can be solved; the device has the advantages of being high in grinding efficiency and safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal hose processing technical field, concretely is a kind of metal hose polishing auxiliary device. BACKGROUND

[0002] In the production process of metal hose, the welding interface is the most likely to have problems. If not handled in time, it will have a great impact on the quality of the entire metal hose. If not polished, it is easy to have hand pricking and crack, which affects the quality of the metal hose. And the existing polishing device can only polish one end of the metal hose, and after polishing one end, the position is changed to polish the other end, which has the problem of low polishing efficiency, and the hand is easy to touch the polishing wheel during polishing, causing abrasion. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a metal hose polishing auxiliary device, which solves the technical problems of low polishing efficiency and safety hazards of the existing polishing device.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a metal hose polishing auxiliary device, comprising a base, two groups of electric push rods are installed on the base, a movable rack is fixed on the telescopic shaft of the electric push rod, the movable rack is movably connected to two guide rods, the guide rods are installed on the base, a sleeve is further sleeved on both ends of the movable rack, a clamping sleeve assembly is fixed on the sleeve and clamped on both ends of the metal hose by clamping, a limiting assembly is fixed on one side of the clamping sleeve assembly and in contact with both ends of the metal hose, and a polishing wheel is arranged on one side of the limiting assembly.

[0005] The clamping sleeve assembly comprises a fixed seat fixed on the sleeve, a bidirectional screw is rotatably connected in the fixed seat, two oppositely movable clamping blocks are spirally connected on the outer wall of the bidirectional screw, and the bottom of the clamping block is slidably arranged in the sliding groove formed in the fixed seat.

[0006] Preferably, "V"-shaped clamping grooves are formed in the opposite side walls of the two clamping blocks.

[0007] Preferably, a bolt one is threadedly connected to the bottom of the sleeve.

[0008] Preferably, an electric motor is installed on the side wall of one end of the fixed seat, the output shaft of the electric motor is fixedly connected to one end of a rotating shaft rotatably connected to the fixed seat, and a rotating wheel is fixedly arranged on the other end of the rotating shaft.

[0009] Preferably, the limiting assembly comprises a fixed rod fixedly connected to the side wall of the fixed seat, a supporting block is fixedly arranged on the fixed rod, and the surface of the supporting block is concave arc-shaped.

[0010] Preferably, the fixing rod is further sleeved with a limiting baffle on one side of the supporting block, the limiting baffle is fixedly provided with a connecting sleeve, and the connecting sleeve is threadedly connected with the second bolt.

[0011] By means of the above technical scheme, the metal hose polishing auxiliary device has at least the following beneficial effects:

[0012] 1. The metal hose polishing auxiliary device, by setting the clamping sleeve assembly, using the clamping block to clamp the two ends of the metal hose, so that the two ends of the metal hose are not easy to fall off during polishing, and there is no need to hold the metal hose, which can realize synchronous polishing of the two ends of the metal hose, avoid the problem that the hands are easy to touch the polishing wheel and cause abrasions, and has the advantages of high polishing efficiency and high safety.

[0013] 2. The metal hose polishing auxiliary device, by setting the limiting assembly, using the supporting block to support the joint parts at the two ends of the metal hose, improving the stability during polishing, and the limiting baffle can be adjusted according to the length of the joint at the two ends of the metal hose, suitable for polishing operation of metal hoses with different joints. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings used to provide a further understanding of the present application, and form a part of this application:

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0016] Figure 2 It is a schematic diagram of the connection of various components on the movable frame of the present application;

[0017] Figure 3 It is a schematic diagram of the connection of the clamping sleeve assembly and the limiting assembly of the present application;

[0018] Figure 4 It is a schematic diagram of the limiting assembly of the present application;

[0019] Reference signs:

[0020] 1, base; 2, electric push rod; 3, movable frame; 4, guide rod; 5, sliding sleeve; 51, first bolt; 6, clamping sleeve assembly; 61, fixed seat; 62, bidirectional screw; 63, clamping block; 64, motor; 65, rotating shaft; 66, rotating wheel; 7, limiting assembly; 71, fixing rod; 72, supporting block; 73, limiting baffle; 74, connecting sleeve; 75, second bolt; 8, polishing wheel. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Metal hose is a flexible pipe made of metal material, mainly used for conveying liquid, gas or powder medium. It has good high temperature resistance, corrosion resistance, pressure resistance and wear resistance, and is widely used in many industries.

[0023] Embodiment one:

[0024] Based on the technical defects of low polishing efficiency and safety hazards existing in the prior art, please refer to Figures 1-4 The metal hose polishing auxiliary device provided by the present application can realize synchronous polishing of both ends of the metal hose, avoid the problem of scratches caused by the hand easily touching the polishing wheel 8, has the advantages of high polishing efficiency and high safety, and comprises a base 1, two groups of electric push rods 2 are installed on the base 1, a movable frame 3 is fixedly arranged on the extension shaft of the electric push rod 2, the movable frame 3 is movably connected to two groups of guide rods 4, the guide rods 4 are installed on the base 1, and a sliding sleeve 5 is further sleeved on both ends of the movable frame 3. A clamping sleeve assembly 6 is fixedly arranged on the sliding sleeve 5 and clamped on both ends of the metal hose in a clamping manner, a limiting assembly 7 is fixedly arranged on one side of the clamping sleeve assembly 6 and in contact with both ends of the metal hose, and a polishing wheel 8 is arranged on one side of the limiting assembly 7; in use, both ends of the metal hose are placed on the two groups of clamping sleeve assemblies 6, then the metal hose is clamped and connected by the clamping sleeve assembly 6 without being fixed, that is, the metal hose is sleeved on both ends, then the joint part is placed on the limiting assembly 7, and the entire movable frame 3 is driven to move by the electric push rod 2, so that the joint contacts the polishing wheel 8 and the welding marks are polished off.

[0025] In order to improve the stability of the metal hose during polishing, please refer to Figure 3 The clamping sleeve assembly 6 comprises a fixed seat 61 fixedly connected to the sliding sleeve 5, a bidirectional screw rod 62 rotatably connected in the fixed seat 61, two oppositely movable clamping blocks 63 screwingly connected to the outer wall of the bidirectional screw rod 62, and the bottom of the clamping block 63 is slidably arranged in the sliding groove formed in the fixed seat 61; the metal hose is clamped and connected by the clamping block 63 without being fixed, that is, the metal hose is sleeved on both ends, so that the overall metal hose joint can rotate during polishing, and the problem of metal hose falling off can be avoided.

[0026] In order to conveniently cover the metal hose, the "V" shaped clamping groove is formed on the opposite side wall of the two clamping blocks 63; when the two clamping blocks 63 are close to each other, the metal hose can be covered through the clamping groove.

[0027] In order to adapt to the polishing operation of the metal hose with different lengths, the bolt one 51 is threadedly connected to the bottom of the sliding sleeve 5; the position of the sliding sleeve 5 can be changed through the bolt, so that the distance between the two clamping sleeve assemblies 6 can be adjusted.

[0028] In order to realize the overall polishing of the joint part, the motor 64 is installed on the side wall of one end of the fixed seat 61, the output shaft of the motor 64 is fixedly connected with one end of the rotating shaft 65 which is rotatably connected to the fixed seat 61, and the other end of the rotating shaft 65 is fixedly provided with the rotating wheel 66; when the joint contacts the polishing wheel 8, the motor 64 drives the rotating wheel 66 to rotate through the rotating shaft 65, the rotating wheel 66 can also contact the joint position, and the relative rotation between the rotating wheel 66 and the polishing wheel 8 is utilized, so that the joint at both ends of the metal hose can rotate during polishing, and the polishing effect is improved.

[0029] Embodiment two:

[0030] When the metal hose is placed, in order to ensure that the joint parts at both ends of the metal hose can be accurately positioned at the position of the polishing wheel 8, on the basis of the embodiment one, please refer to Figure 4 , the limiting assembly 7 comprises the fixed rod 71 which is fixedly connected to the side wall of the fixed seat 61, the fixed rod 71 is fixedly provided with the supporting block 72, and the surface of the supporting block 72 is a concave circular arc; when the joint at both ends of the metal hose is polished, the joint can be just placed on the supporting block 72, so that the problem that the joint falls down during polishing is avoided.

[0031] In order to ensure the consistency of the length of the joint at both ends of the metal hose, the limiting baffle 73 which is located on one side of the supporting block 72 is further sleeved on the fixed rod 71, the connecting sleeve 74 is fixedly provided on the limiting baffle 73, and the bolt two 75 is threadedly connected to the connecting sleeve 74; when the metal hose is placed, the joint part can just abut against the limiting baffle 73, so that the consistency of the placement is ensured.

[0032] Through the above embodiments, it can be known that the two ends of the metal hose are placed on the two groups of clamping sleeve assemblies 6, then the relative movement of the two clamping blocks 63 is driven by the bidirectional screw rod 62, so that the two ends of the metal hose are sleeved in the clamping grooves on the clamping blocks 63, then the joint part is placed on the limiting assembly 7, the whole movable frame 3 is driven to move by the electric push rod 2, so that the joint contacts the polishing wheel 8, the motor 64 is started to work and drives the rotating wheel 66 to rotate through the rotating shaft 65, the rotating wheel 66 contacts the joint, the joint is pressed between the polishing wheel 8 and the rotating wheel 66, so that the whole metal hose is driven to rotate during polishing.

[0033] It is to be understood that the terms "including", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A metal hose polishing aid device comprising a base (1), characterised in that: Two groups of electric push rods (2) are installed on the base (1), the telescopic shaft of the electric push rod (2) is fixedly provided with a movable frame (3), the movable frame (3) is movably connected to two groups of guide rods (4), the guide rods (4) are installed on the base (1), the two ends of the movable frame (3) are further sleeved with a sliding sleeve (5), the sliding sleeve (5) is fixedly provided with a clamp sleeve assembly (6) sleeved on the two ends of the metal hose through clamping, one side of the clamp sleeve assembly (6) is fixedly provided with a limiting assembly (7) in contact with the two ends of the metal hose, and the limiting assembly (7) is provided with a grinding wheel (8) on one side. The clamp sleeve assembly (6) comprises a fixed seat (61) fixedly connected to the sliding sleeve (5), a bidirectional screw rod (62) rotatably connected in the fixed seat (61), two oppositely movable clamping blocks (63) screwingly and opposingly connected to the outer wall of the bidirectional screw rod (62), and the bottom of the clamping block (63) is slidably arranged in the sliding groove formed in the fixed seat (61).

2. The metal hose polishing aid of claim 1, wherein: Opposite side walls of the two clamping blocks (63) are provided with V-shaped clamping grooves.

3. The metal hose polishing aid of claim 1, wherein: The bottom of the sliding sleeve (5) is screwingly connected with a bolt (51).

4. The metal hose polishing aid of claim 1, wherein: The sidewall of one end of the fixed seat (61) is provided with a motor (64), the output shaft of the motor (64) is fixedly connected to one end of a rotating shaft (65) rotatably connected to the fixed seat (61), and the other end of the rotating shaft (65) is fixedly provided with a rotating wheel (66).

5. The metal hose polishing aid of claim 1, wherein: The limiting assembly (7) comprises a fixed rod (71) fixedly connected to the sidewall of the fixed seat (61), a supporting block (72) fixedly arranged on the fixed rod (71), and the surface of the supporting block (72) is a concave circular arc.

6. The metal hose polishing aid of claim 5, wherein: The fixed rod (71) is further sleeved with a limiting baffle (73) on one side of the supporting block (72), the limiting baffle (73) is fixedly provided with a connecting sleeve (74), and the connecting sleeve (74) is screwingly connected with a bolt (75).

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