Steel pipe polishing and positioning device

Abstract

The utility model discloses a steel pipe polishing positioning device, which relates to the technical field of steel pipe polishing, and comprises a bottom plate and four support legs fixedly connected at four corners of the bottom surface of the bottom plate, support rods are fixedly connected at four corners of the top surface of the bottom plate, and the top ends of the four support rods are fixedly connected with a support plate together. The supporting plate is provided with a downward pressing assembly capable of conducting lifting work, and the downward pressing assembly and the bottom plate are jointly provided with a fixing assembly capable of fixing steel pipes of different sizes. The position of the fixing assembly is adjusted through the adjusting assembly according to the length of a steel pipe needing to be fixed, then the fixing assembly is controlled to move downwards through the downward pressing assembly, and then the steel pipe needing to be polished is clamped and fixed. Therefore, the device can stably fix steel pipes with different diameters and lengths, and the device is simple in structure, convenient to operate and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe polishing technical field especially relates to a steel pipe polishing positioning device. BACKGROUND

[0002] Steel pipe inner wall polishing is with the extension of the pole into the pipe driven by the palm wheel or homemade sand belt wheel high speed rotation, generally speaking, first use the palm wheel or sand belt wheel to carry out rough polishing, later according to the smoothness requirement gradually use high precision to carry out fine polishing, large size pipe generally uses the palm wheel, small size pipe can use homemade sand belt wheel, can reduce cost, in the process of steel pipe inner polishing, steel pipe needs to be fixed, prevents steel pipe from rotating along with sand belt wheel or palm wheel, does not reach the effect of polishing, thus needs to use a kind of steel pipe inner polishing positioning device to be fixed.

[0003] Applicant has searched and found that China patent discloses "a kind of steel pipe inner polishing positioning device", its publication number is "CN219234958U", the patent mainly through fixed plate drives fixed rack, through fixed rack, steel pipe body is fixed transversely, through the rotation direction of second servo motor adjustment second double screw rod, through second screw block drives fixed tooth plate, through fixed tooth plate, steel pipe body is fixed longitudinally, the structure realizes the fixation of steel pipe, and it is suitable for the use of a variety of different sizes of steel pipe;

[0004] The above-mentioned device can achieve the effect of fixing various sizes of steel pipes through a series of structure settings, but the above-mentioned device is easy to cause the two double screw rods to be difficult to keep completely synchronized and unable to fix steel pipes of different lengths by rotating the two double screw rods to control the movement of the tooth plate for fixing the steel pipe through two second servo motors. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel pipe polishing positioning device to solve the problems of the above-mentioned device setting multiple driving members, which are difficult to completely cooperate with each other and unable to fix steel pipes of different lengths as mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel pipe polishing positioning device, which comprises a bottom plate and four supporting legs fixedly connected to the bottom surface of the bottom plate at the four corners, a supporting rod is fixedly connected to the top surface of the bottom plate at the four corners, the top ends of the four supporting rods are fixedly connected to a supporting plate, a pressing assembly capable of lifting is arranged on the supporting plate, a fixing assembly capable of fixing steel pipes of different sizes is arranged on the pressing assembly and the bottom plate, and an adjusting assembly capable of adjusting the position of the fixing assembly according to the length of the steel pipe is arranged on the bottom plate and the pressing assembly.

[0007] Preferably, the lower pressing assembly comprises a hydraulic rod, a top end of the hydraulic rod is fixedly connected with the bottom surface of the supporting plate, and an output end of the hydraulic rod is fixedly connected with the lower pressing plate.

[0008] Preferably, the lower pressing assembly further comprises two limiting telescopic rods, bottom ends of the two limiting telescopic rods are fixedly connected with the top surface of the lower pressing plate, and top ends of the two limiting telescopic rods are fixedly connected with the bottom surface of the supporting plate.

[0009] Preferably, the adjusting assembly comprises a first adjusting groove, the first adjusting groove is arranged on the top surface of the bottom plate, one side of the inner wall of the first adjusting groove is rotationally connected with a first lead screw, one end of the first lead screw penetrates through one side of the inner wall of the first adjusting groove and extends to the surface of the bottom plate, and one end of the first lead screw extending to the surface of the bottom plate is fixedly connected with a first handle.

[0010] Preferably, the adjusting assembly further comprises a second adjusting groove, the second adjusting groove is arranged on the bottom surface of the lower pressing plate, one side of the inner wall of the second adjusting groove is rotationally connected with a second lead screw, one end of the second lead screw penetrates through one side of the inner wall of the second adjusting groove and extends to one side of the lower pressing plate, and one end of the second lead screw extending to the surface of the lower pressing plate is fixedly connected with a second handle.

[0011] Preferably, the adjusting assembly further comprises a first adjusting block and a second adjusting block, the inner wall of the first adjusting block is threadedly connected with the rod wall of the first lead screw, and the inner wall of the second adjusting block is threadedly connected with the rod wall of the second lead screw.

[0012] Preferably, the fixing assembly comprises two upper clamping blocks, the top surface of one of the two upper clamping blocks is fixedly connected with the bottom surface of the lower pressing plate, and the top surface of the other of the two upper clamping blocks is fixedly connected with the bottom surface of the second adjusting block.

[0013] Preferably, the fixing assembly further comprises two lower clamping blocks, the bottom surface of one of the two lower clamping blocks is fixedly connected with the top surface of the bottom plate, the bottom surface of the other of the two lower clamping blocks is fixedly connected with the top surface of the first adjusting block, the opposite side of the surface of each of the two lower clamping blocks is provided with an embedding groove, and one side of each of the two lower clamping blocks and the two upper clamping blocks is provided with a triangular fixing groove.

[0014] Preferably, the width of the two embedding grooves arranged on the two lower clamping blocks is greater than the width of the two upper clamping blocks.

[0015] Preferably, one side of the bottom plate and one side of the lower pressing plate are fixedly connected with a scale, and the positions of the two scales correspond to each other.

[0016] The utility model discloses a technical effect and advantage: the utility model discloses through adjusting component according to need fixed steel pipe's length to the position of fixed component is adjusted, then through the down -pressing component control fixed component moves down, then the steel pipe that needs to polish is clamped fixed, to make the device can stably fix the steel pipe of different diameter and different long and short, and the device simple structure, convenient operation and practicality are higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is the front view structure schematic diagram of the utility model.

[0019] Figure 3 It is the front view cross section structure schematic diagram of the utility model.

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model lower clamp block.

[0021] In the drawing: 1, bottom plate, 2, fixed component, 3, down -pressing component, 4, adjusting component, 5, support rod, 6, support plate, 7, scale, 9, support leg, 201, upper clamp block, 202, triangular fixed slot, 203, lower clamp block, 204, fitting groove, 301, hydraulic rod, 302, down -pressing plate, 303, limit telescopic rod, 401, first adjusting groove, 402, first adjusting block, 403, first screw rod, 404, first handle, 405, second adjusting groove, 406, second adjusting block, 407, second screw rod, 408, second handle. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0023] The utility model provides a kind of Figures 1-4The steel pipe polishing positioning device shown comprises a bottom plate 1 and four supporting legs 9 fixedly connected at the bottom surface of the four corners of the bottom plate 1, supporting rods 5 fixedly connected at the top surface of the four corners of the bottom plate 1, a supporting plate 6 fixedly connected at the top ends of the four supporting rods 5, a pressing assembly 3 arranged on the supporting plate 6 and capable of lifting, a fixing assembly 2 arranged on the pressing assembly 3 and the bottom plate 1 and capable of fixing steel pipes of different sizes, an adjusting assembly 4 arranged on the bottom plate 1 and the pressing assembly 3 and capable of adjusting the position of the fixing assembly 2 according to the length of the steel pipe, the position of the fixing assembly 2 being adjusted according to the length of the steel pipe to be fixed by the adjusting assembly 4, then the fixing assembly 2 is controlled to move downward by the pressing assembly 3, and then the steel pipe to be polished is clamped and fixed, so that the device can stably fix steel pipes of different diameters and different lengths, and the device has the advantages of simple structure, convenient operation and high practicability.

[0024] As shown in Figure 3 The pressing assembly 3 comprises a hydraulic rod 301, the top end of the hydraulic rod 301 being fixedly connected with the bottom surface of the supporting plate 6, the output end of the hydraulic rod 301 being fixedly connected with a pressing plate 302, the pressing plate 302 being capable of moving downward through the hydraulic rod 301, the pressing assembly 3 further comprising two limiting telescopic rods 303, the two limiting telescopic rods 303 being capable of keeping the pressing plate 302 stable when moving downward, the bottom ends of the two limiting telescopic rods 303 being fixedly connected with the top surface of the pressing plate 302, and the top ends of the two limiting telescopic rods 303 being fixedly connected with the bottom surface of the supporting plate 6.

[0025] As shown in Figure 3As shown, the adjusting assembly 4 comprises a first adjusting groove 401, which is arranged on the top surface of the bottom plate 1. One side of the inner wall of the first adjusting groove 401 is rotatably connected with a first screw rod 403. One end of the first screw rod 403 penetrates through one side of the inner wall of the first adjusting groove 401 and extends to the surface of the bottom plate 1. The end of the first screw rod 403 extending to the surface of the bottom plate 1 is fixedly connected with a first handle 404. The first handle 404 can control the rotation of the first screw rod 403. The adjusting assembly 4 further comprises a second adjusting groove 405, which is arranged on the bottom surface of the lower pressing plate 302. One side of the inner wall of the second adjusting groove 405 is rotatably connected with a second screw rod 407. One end of the second screw rod 407 penetrates through one side of the inner wall of the second adjusting groove 405 and extends to one side of the lower pressing plate 302. The end of the second screw rod 407 extending to the surface of the lower pressing plate 302 is fixedly connected with a second handle 408. The second handle 408 can control the rotation of the second screw rod 407. The adjusting assembly 4 further comprises a first adjusting block 402 and a second adjusting block 406. The first adjusting block 402 can move along with the rotation of the first screw rod 403. The second adjusting block 406 can move along with the rotation of the second screw rod 407. The inner wall of the first adjusting block 402 is threadedly connected with the rod wall of the first screw rod 403. The inner wall of the second adjusting block 406 is threadedly connected with the rod wall of the second screw rod 407.

[0026] As shown in Figure 3 and Figure 4 , the fixing assembly 2 comprises two upper clamping blocks 201, which can move along with the movement of the second adjusting block 406. The top surface of one of the upper clamping blocks 201 is fixedly connected with the bottom surface of the lower pressing plate 302. The top surface of the other upper clamping block 201 is fixedly connected with the bottom surface of the second adjusting block 406, so as to move along with the movement of the second adjusting block 406. The fixing assembly 2 further comprises two lower clamping blocks 203. The bottom surface of one of the lower clamping blocks 203 is fixedly connected with the top surface of the bottom plate 1. The bottom surface of the other lower clamping block 203 is fixedly connected with the top surface of the first adjusting block 402. The opposite surfaces of the two lower clamping blocks 203 are both provided with an embedded groove 204. One side of the two lower clamping blocks 203 and the two upper clamping blocks 201 is provided with a triangular fixing groove 202.

[0027] As shown in Figure 1 and Figure 4 , the widths of the two embedded grooves 204 arranged on the two lower clamping blocks 203 are greater than the widths of the two upper clamping blocks 201. One side of the bottom plate 1 and the lower pressing plate 302 is fixedly connected with a scale 7. The arrangement of the scale 7 can make the positions of the upper clamping blocks 201 and the lower clamping blocks 203 clear when they are adjusted. The positions of the two scales 7 correspond to each other.

[0028] The utility model discloses a work principle: when the device uses, first determine the length of the steel pipe that needs to be polished, then through the rotation first handle 404, then first handle 404 drives first screw rod 403 to rotate, with the rotation of first screw rod 403 can promote first adjusting block 402 along the rod wall of first screw rod 403 and remove, and can drive one of the lower clamping block 203 to remove when removing, then according to the length of the steel pipe, the lower clamping block 203 is adjusted to the position of corresponding scale 7 and stops rotating first handle 404, then rotates second handle 408, and the position of one of the upper clamping block 201 is changed through the rotation of second handle 408 control second screw rod 407, then makes the upper clamping block 201 stay in the same scale 7 position of lower clamping block 203, then again the steel pipe that needs to be polished is placed on the top of two lower clamping blocks 203, and then starts hydraulic rod 301, and the lower pressing plate 302 is moved downward after the starting of hydraulic rod 301, then can stably move downward under the action of two limit telescopic rods 303, with the downward movement of lower pressing plate 302, two upper clamping blocks 201 can be inserted to the inside of the embedded groove 204 that is set up on corresponding lower clamping block 203, and the steel pipe can be fixed through the cooperation of upper clamping block 201 and lower clamping block 203, and the original text highlights the innovative structure and does not make too much superfluous matter to prior art.

[0029] Finally, it should be pointed out that: the above described only for the preferred embodiment of the utility model and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A steel pipe polishing positioning device, comprising a base plate (1) and four supporting legs (9) fixedly connected at the four corners of the bottom surface of the base plate (1), characterized in that: The bottom plate (1) top surface of four corners is fixedly connected with support rod (5), four support rod (5) top end is fixedly connected with support plate (6), support plate (6) is equipped with the lower pressing assembly (3) that can be lifted, the lower pressing assembly (3) and bottom plate (1) are equipped with the fixing assembly (2) that can be fixed to different size steel pipe, bottom plate (1) and lower pressing assembly (3) are equipped with the adjusting assembly (4) that can be adjusted according to the length of steel pipe the position of fixing assembly (2).

2. A steel pipe polishing positioning device according to claim 1, characterized in that: The lower pressing assembly (3) includes a hydraulic rod (301), the top end of the hydraulic rod (301) is fixedly connected with the bottom surface of the support plate (6), and the output end of the hydraulic rod (301) is fixedly connected with the lower pressing plate (302).

3. A steel pipe polishing positioning device according to claim 2, characterized in that: The lower pressing assembly (3) further includes two limiting telescopic rods (303), the bottom ends of the two limiting telescopic rods (303) are fixedly connected with the top surface of the lower pressing plate (302), and the top ends of the two limiting telescopic rods (303) are fixedly connected with the bottom surface of the support plate (6).

4. A steel pipe polishing positioning device according to claim 2, characterized in that: The adjusting assembly (4) includes a first adjusting groove (401), the first adjusting groove (401) is provided in the top surface of the bottom plate (1), one side of the inner wall of the first adjusting groove (401) is rotatably connected with a first lead screw (403), one end of the first lead screw (403) penetrates one side of the inner wall of the first adjusting groove (401) and extends to the surface of the bottom plate (1), and one end of the first lead screw (403) extending to the surface of the bottom plate (1) is fixedly connected with a first handle (404).

5. A steel pipe polishing positioning device according to claim 4, characterized in that: The adjusting assembly (4) further includes a second adjusting groove (405), the second adjusting groove (405) is provided in the bottom surface of the lower pressing plate (302), one side of the inner wall of the second adjusting groove (405) is rotatably connected with a second lead screw (407), one end of the second lead screw (407) penetrates one side of the inner wall of the second adjusting groove (405) and extends to one side of the lower pressing plate (302), and one end of the second lead screw (407) extending to the surface of the lower pressing plate (302) is fixedly connected with a second handle (408).

6. A steel tube polishing positioning device according to claim 5, characterized in that: The adjusting assembly (4) further includes a first adjusting block (402) and a second adjusting block (406), the inner wall of the first adjusting block (402) is threadedly connected with the rod wall of the first lead screw (403), and the inner wall of the second adjusting block (406) is threadedly connected with the rod wall of the second lead screw (407).

7. A steel pipe polishing positioning device according to claim 1, characterized in that: The fixing assembly (2) includes two upper clamping blocks (201), the top surface of one of the upper clamping blocks (201) is fixedly connected with the bottom surface of the lower pressing plate (302), and the top surface of the other upper clamping block (201) is fixedly connected with the bottom surface of the second adjusting block (406).

8. A steel pipe polishing positioning device according to claim 7, characterized in that: The fixed assembly (2) further comprises two lower clamping blocks (203), one bottom surface of one of the lower clamping blocks (203) is fixedly connected with the top surface of the bottom plate (1), the bottom surface of the other lower clamping block (203) is fixedly connected with the top surface of the first adjusting block (402), the opposite surface of the two lower clamping blocks (203) is provided with an embedded groove (204), and one side of the two lower clamping blocks (203) and the two upper clamping blocks (201) is provided with a triangular fixed groove (202).

9. A steel pipe polishing positioning device according to claim 8, characterized in that: The width of the two embedded grooves (204) provided on the two lower clamping blocks (203) is greater than the width of the two upper clamping blocks (201).

10. A steel pipe polishing positioning device according to claim 2, characterized in that: One side of the bottom plate (1) and the pressing plate (302) is fixedly connected with a scale (7), and the positions of the two scales (7) correspond to each other.

Images