Grinding head steel pipe external sharpening machine

Abstract

The utility model discloses a grinding head steel pipe outer sharpening machine, and relates to the technical field of sharpening machines. The grinding device comprises a workbench, a grinding assembly is arranged in the center of the top of the workbench, two anti-slipping assemblies are arranged in front of the grinding assembly, parts connected in the two anti-slipping assemblies are the same, each anti-slipping assembly comprises an anti-slipping frame fixedly connected to the top of the workbench, and a sliding rail is fixedly connected to the back face of each anti-slipping frame. According to the steel pipe anti-falling device, the anti-falling assembly is arranged, specifically, a worker relieves fixing of the supporting frame by rotating the fixing rod, a second sliding piece freely falls down, meanwhile, an anti-falling round piece is driven to move downwards together to make contact with a steel pipe, different numbers of balancing weights are put in according to different needs, and the pressure of the anti-falling round piece is controlled; the steel pipe is pressed through the anti-falling round pieces, the situation that the steel pipe falls off can be prevented, meanwhile, the steel pipe can be tightly attached to the surfaces of the rotating round shaft and the adjusting round shaft through pressing force, and the situation that the steel pipe slips in the rotating process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the grinding machine, especially relates to a grinding head steel pipe outer grinding machine. BACKGROUND

[0002] In recent years, the competition of steel pipe products is more and more fierce, and the proportion of product surface quality is more and more large, especially some key projects have high requirements on the outer surface quality of steel pipes, but the outer surface treatment of steel pipes is very difficult in the manufacturing process.

[0003] Most of the existing steel pipe outer grinding machines do not have a anti-falling assembly, and when polishing the object, the high-speed running state not only easily causes falling, but also easily causes skidding phenomenon, at this time, the staff often needs to re-operate the machine, which leads to poor polishing quality and low efficiency, therefore, the utility model provides a grinding head steel pipe outer grinding machine. UTILITY MODEL CONTENTS

[0004] The utility model discloses a grinding head steel pipe outer grinding machine, through setting up anti-falling assembly, through the rotation fixed link, the support frame is fixed, makes anti-falling round piece downward motion and contacts with steel pipe, puts into different number of counterweight, controls the pressure of anti-falling round piece, and the steel pipe is pressed through anti-falling round piece, can prevent the situation that steel pipe appears to fall, and the pressing force can make the steel pipe and the surface of rotating round axle and adjusting round axle close tightly, makes the skidding phenomenon not appear in the rotation process, solves the problem that most of the existing steel pipe outer grinding machines do not have an anti-falling assembly, and when polishing the object, the high-speed running state not only easily causes falling, but also easily causes skidding phenomenon, at this time, the staff often needs to re-operate the machine, which leads to poor polishing quality and low efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a grinding head steel pipe outer grinding machine, including the workbench, the workbench top center is provided with polishing assembly, polishing assembly front is provided with two groups of anti -skid fall subassembly, two groups anti -skid fall subassembly inside the same connection part, anti -skid fall subassembly includes the fixed connection of the anti -falling frame of workbench top, the back of anti -falling frame is fixedly connected with slide rail, the surface of slide rail is connected with slide piece no. 2, the back of slide piece no. 2 is fixedly connected with support frame, the top of support frame is fixedly connected with counterweight insert rod, the outer side of counterweight insert rod is equipped with counterweight, the left side and the right side of support frame are fixedly connected with fixed card, the inside of fixed card is rotatably connected with anti -falling round piece through the pin shaft, the left side of anti -falling frame is rotatably connected with fixed link through the pin shaft, and the gravity of the counterweight in the counterweight insert rod makes the anti -falling round piece contact steel pipe and apply certain pressure to it, so that the steel pipe can be prevented from falling.

[0007] Further, the polishing assembly comprises a polishing frame, the polishing frame is fixedly connected with two Z-axis sliding rods in front, the Z-axis sliding rod is surface slidingly connected with a Z-axis moving frame, the Z-axis moving frame is fixedly connected with a motor one at the top, the motor one is fixedly connected with a belt pulley one at the right side output end, the Z-axis moving frame is fixedly connected with a fixed seat at the bottom, the fixed seat is rotatably connected with a rotating shaft inside, the rotating shaft is fixedly connected with a small belt pulley one at the right side, the small belt pulley one is drivingly connected with the belt pulley one through a belt, the rotating shaft is fixedly connected with a polishing piece at the left side, the polishing frame is fixedly connected with an X-axis moving base at the bottom, and the X-axis moving base is fixedly connected with a plurality of sliding pieces one at the bottom.

[0008] Further, the Z-axis moving frame is fixedly connected with a fixed seat at the bottom, the fixed seat is rotatably connected with a rotating shaft inside, the rotating shaft is fixedly connected with a small belt pulley one at the right side, the small belt pulley one is drivingly connected with the belt pulley one through a belt, the rotating shaft is fixedly connected with a polishing piece at the left side, the polishing frame is fixedly connected with an X-axis moving base at the bottom, and the X-axis moving base is fixedly connected with a plurality of sliding pieces one at the bottom.

[0009] Further, the workbench is provided with a transmission assembly on the left side, the transmission assembly comprises a motor two, the motor two is fixedly connected with a fixed frame on the outer surface, the motor two is fixedly connected with a belt pulley two at the left side output end, a small belt pulley two is arranged above the belt pulley two, and the belt pulley two is drivingly connected with the small belt pulley two through a belt.

[0010] Further, the workbench is provided with an adjusting assembly on the top, the adjusting assembly comprises a rotating circular shaft, the rotating circular shaft is fixedly connected with the small belt pulley two on the right side, rotating support blocks are rotatably connected with the rotating circular shaft on the left side and the right side of the outer surface, the support blocks are fixedly connected with the workbench top at the bottom, an adjusting circular shaft is arranged in front of the rotating circular shaft, a moving block one is rotatably connected with the adjusting circular shaft on the right side, two X-axis sliding rods are arranged on the back of the rotating circular shaft, and the X-axis sliding rods are fixedly connected with the workbench top at the bottom.

[0011] Further, the adjusting round shaft left side is provided with a push-pull assembly, the push-pull assembly includes the moving block two rotationally connected on the adjusting round shaft left side, the moving block two is internally screw-connected with a screw rod, the workbench front surface is fixedly connected with a motor three, the screw rod front surface is fixedly connected with the motor three rear surface output end through a shaft coupling, the screw rod is arranged to move the moving block forwards and backwards, so that the adjusting round shaft is adjusted, so that it can be put into different size steel pipes.

[0012] Further, the workbench top is provided with two sliding grooves, the moving block one bottom is slidably connected with the sliding groove inner wall on the right side, the moving block two bottom is slidably connected with the sliding groove inner wall on the left side, the sliding sheet one is slidably connected with the X-axis sliding rod surface, the fixed frame is fixedly connected with the workbench top bottom, the two sliding grooves are arranged to better realize the forward and backward movement of the adjusting round shaft, and operation is more convenient.

[0013] The utility model has the following beneficial effects:

[0014] 1, the utility model discloses a prevent falling subassembly from being set up, specifically is that staff removes the support frame fixed through the rotation fixed rod, makes the sliding sheet two free falling and drives the prevent falling round sheet to move down and contact with the steel pipe simultaneously, according to the different need, put into different number of counterweight, control the pressure of prevent falling round sheet, press the steel pipe through prevent falling round sheet, can prevent the situation that the steel pipe appears to fall, and the pressing force can make the steel pipe and the rotation round axle and the adjusting round axle surface close tightly, makes the slippage situation not appear in the rotation process.

[0015] 2, the utility model discloses a adjusting round axle is set up, specifically is that the motor three starts and drives the screw rod rotation and makes the moving block two move, and the moving block two will drive the adjusting round axle and move forwards or backwards, and the adjusting round axle right side will drive the moving block one and slide on the workbench simultaneously, to reach the adjusting effect, convenient for placing different size steel pipes.

[0016] Of course, any product implementing the utility model does not necessarily need to simultaneously achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic view of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic view of A;

[0019] Figure 3 It is polishing assembly structure schematic view of the utility model;

[0020] Figure 4 It is prevent falling subassembly structure schematic view of the utility model;

[0021] Figure 5 It is drive assembly structure schematic view of the utility model.

[0022] Figure 6 It is push-pull assembly structure schematic view of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows: 1, workbench; 11, polishing assembly; 111, polishing frame; 112, motor one; 113, belt pulley one; 114, polishing piece; 115, Z-axis sliding rod; 116, sliding piece one; 117, fixed seat; 118, Z-axis moving frame; 119, X-axis moving base; 12, adjusting assembly; 121, rotating circular shaft; 122, adjusting circular shaft; 123, support block; 124, moving block one; 125, X-axis sliding rod; 13, anti-slip assembly; 131, counterweight inserting rod; 132, fixed rod; 133, slide rail; 134, support frame; 135, anti-falling round piece; 136, fixed clamping piece; 137, sliding piece two; 138, counterweight block; 139, anti-falling frame; 14, drive assembly; 141, motor two; 142, belt pulley two; 143, fixed frame; 15, push-pull assembly; 151, motor three; 152, spiral rod; 153, moving block two. DETAILED DESCRIPTION

[0024] 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, not 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 protection scope of the utility model.

[0025] Please refer to Figures 1-6 The utility model discloses a grinding head steel pipe outer grinding machine, including workbench 1, workbench 1 top center is provided with polishing assembly 11, and the polishing assembly 11 front is provided with two groups of anti-slip assembly 13, and the internal connecting parts of two groups of anti-slip assembly 13 are same, and the anti-slip assembly 13 includes the anti-falling frame 139 fixedly connected at the top of workbench 1;

[0026] The back of the anti-falling frame 139 is fixedly connected with a sliding rail 133, the surface of the sliding rail 133 is slidingly connected with a sliding sheet two 137, the back of the sliding sheet two 137 is fixedly connected with a supporting frame 134, the top of the supporting frame 134 is fixedly connected with a counterweight inserting rod 131, the counterweight inserting rod 131 is sleeved with a counterweight block 138 outside, the left side and the right side of the supporting frame 134 are fixedly connected with a fixed clamping sheet 136, the fixed clamping sheet 136 is rotatably connected with an anti-falling circular sheet 135 through a pin shaft inside, the left middle of the anti-falling frame 139 is rotatably connected with a fixed rod 132 through a pin shaft, the anti-falling assembly 13 is arranged, specifically, the staff releases the fixing of the supporting frame 134 by rotating the fixed rod 132, so that the sliding sheet two 137 freely falls and drives the anti-falling circular sheet 135 to move downward and contact the steel pipe, different numbers of counterweight blocks 138 are put in according to different needs, the pressure of the anti-falling circular sheet 135 is controlled, the steel pipe is pressed by the anti-falling circular sheet 135, the situation that the steel pipe falls off can be prevented, and the pressing force can make the steel pipe tightly adhere to the surface of the rotating circular shaft 121 and the adjusting circular shaft 122, so that the situation that the steel pipe slips during rotation does not occur.

[0027] The polishing assembly 11 comprises a polishing frame 111, the front of the polishing frame 111 is fixedly connected with two Z-axis sliding rods 115, the surface of the Z-axis sliding rod 115 is slidingly connected with a Z-axis moving frame 118, the top of the Z-axis moving frame 118 is fixedly connected with a motor one 112, and the right side output end of the motor one 112 is fixedly connected with a belt pulley one 113.

[0028] The bottom of the Z-axis moving frame 118 is fixedly connected with a fixed seat 117, the fixed seat 117 is rotatably connected with a rotating shaft inside, the right side of the rotating shaft is fixedly connected with a small belt pulley one, the small belt pulley one is in transmission connection with the belt pulley one 113 through a belt, the left side of the rotating shaft is fixedly connected with a polishing sheet 114, the bottom of the polishing frame 111 is fixedly connected with an X-axis moving base 119, and the bottom of the X-axis moving base 119 is fixedly connected with a plurality of sliding sheets one 116.

[0029] The left side of the workbench 1 is provided with a transmission assembly 14, the transmission assembly 14 comprises a motor two 141, the outer surface of the motor two 141 is fixedly connected with a fixed frame 143, the left side output end of the motor two 141 is fixedly connected with a belt pulley two 142, a small belt pulley two is arranged above the belt pulley two 142, and the belt pulley two 142 is in transmission connection with the small belt pulley two through a belt.

[0030] The top of the workbench 1 is provided with an adjusting assembly 12, the adjusting assembly 12 comprises a rotating circular shaft 121, the left side of the rotating circular shaft 121 is fixedly connected with the right side of the small pulley two, the outer surface of the rotating circular shaft 121 is rotatably connected with the support block 123 on the left side and the right side, the bottom of the support block 123 is fixedly connected with the top of the workbench 1, the front of the rotating circular shaft 121 is provided with an adjusting circular shaft 122, the right side of the adjusting circular shaft 122 is rotatably connected with the moving block one 124, the back of the rotating circular shaft 121 is provided with two X-axis sliding rods 125, and the bottom of the X-axis sliding rod 125 is fixedly connected with the top of the workbench 1.

[0031] The left side of the adjusting circular shaft 122 is provided with a push-pull assembly 15, the push-pull assembly 15 comprises a moving block two 153 rotatably connected to the left side of the adjusting circular shaft 122, the moving block two 153 is internally threadedly connected with a screw rod 152, the front of the workbench 1 is fixedly connected with a motor three 151, and the front of the screw rod 152 is fixedly connected with the back output end of the motor three 151 through a shaft coupling, and the adjusting circular shaft 122 is provided, specifically, the starting of the motor three 151 drives the screw rod 152 to rotate, so that the moving block two 153 moves, the moving block two 153 drives the adjusting circular shaft 122 to move forward or backward, and the right side of the adjusting circular shaft 122 drives the moving block one 124 to slide on the workbench 1, so that the adjusting effect is achieved, and different sizes of steel pipes are conveniently placed.

[0032] The top of the workbench 1 is provided with two sliding grooves, the bottom of the moving block one 124 is slidably connected with the inner wall of the sliding groove located on the right, the bottom of the moving block two 153 is slidably connected with the inner wall of the sliding groove located on the left, the sliding piece one 116 is slidably connected with the surface of the X-axis sliding rod 125, and the fixed frame 143 is fixedly connected with the bottom of the top workbench 1.

[0033] One specific application of the embodiment is: when in use, first place the steel pipe to be polished on the rotating shaft 121, start the motor three 151 to drive the screw rod 152 to rotate and make the moving block two 153 move, the moving block two 153 will drive the adjusting shaft 122 to move forward or backward, so as to achieve the adjusting effect, and it is convenient to place steel pipes of different sizes; after the steel pipe is placed, the staff rotates the fixed rod 132 to make it away from the support frame 134, and the support of the support frame 134 is released; the anti-slip assembly 13 is not in use, the fixed rod 132 is at the bottom of the support frame 134, which is used to support the support frame 134, and it is convenient for the staff to place the steel pipe; after the support frame 134 is released, the sliding sheet two 137 falls freely, and at the same time the sliding sheet two 137 will drive the anti-falling disc 135 to move downward together through the support frame 134 until the anti-falling disc 135 contacts the steel pipe; then the counterweight block 138 is inserted into the counterweight insertion rod 131 to increase the counterweight; according to different needs, different numbers of counterweight blocks 138 are put in to control the pressure of the anti-falling disc 135, and the steel pipe is pressed by the anti-falling disc 135, which can prevent the steel pipe from falling off, and the pressing force can make the steel pipe closely adhere to the surface of the rotating shaft 121 and the adjusting shaft 122, so that the steel pipe will not slip during rotation; then start the motor two 141, the start of the motor two 141 will drive the belt pulley two 142 to rotate, the rotation of the belt pulley two 142 will make the small belt pulley one above it rotate, and the rotation of the small belt pulley one will make the rotating shaft 121 rotate to drive the steel pipe to rotate together; the rotating shaft 121 is fixedly connected with the supporting block 123 on the left side and the right side; then start the motor one 112, the rotation of the motor one 112 will drive the belt pulley one 113 to rotate, the belt pulley one 113 drives the small belt pulley two on the right side of the fixed seat 117 to rotate through the belt, and the small belt pulley two drives the polishing sheet 114 on the left side to rotate through the rotating shaft inside the fixed seat 117, the Z-axis moving frame 118 moves downward to make the polishing sheet 114 contact the surface of the steel pipe, and the steel pipe is polished; then the X-axis moving base 119 moves left or right to polish other areas of the steel pipe.

[0034] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A grinding head steel pipe outer grinding machine, comprising a workbench (1), a grinding assembly (11) is arranged at the top center of the workbench (1), two groups of anti-falling assemblies (13) are arranged in front of the grinding assembly (11), the internal connected parts of the two groups of anti-falling assemblies (13) are the same, the anti-falling assembly (13) comprises an anti-falling frame (139) fixedly connected to the top of the workbench (1), Characterized in that; The back of the anti-falling frame (139) is fixedly connected with a sliding rail (133), the surface of the sliding rail (133) is slidingly connected with a sliding sheet two (137), the back of the sliding sheet two (137) is fixedly connected with a supporting frame (134), the top of the supporting frame (134) is fixedly connected with a counterweight inserting rod (131), the outer side of the counterweight inserting rod (131) is sleeved with a counterweight block (138), the left side and the right side of the supporting frame (134) are fixedly connected with a fixed clamping sheet (136), the inside of the fixed clamping sheet (136) is rotatably connected with an anti-falling circular sheet (135) through a pin shaft, and the left middle of the anti-falling frame (139) is rotatably connected with a fixed rod (132) through a pin shaft.

2. A pipe outer grinding machine according to claim 1, characterized in that, The polishing assembly (11) comprises a polishing frame (111), the front of the polishing frame (111) is fixedly connected with two Z-axis sliding rods (115), the surface of the Z-axis sliding rod (115) is slidingly connected with a Z-axis moving frame (118), the top of the Z-axis moving frame (118) is fixedly connected with a motor one (112), and the right side output end of the motor one (112) is fixedly connected with a belt pulley one (113).

3. A pipe outer grinding machine according to claim 2, wherein The bottom of the Z-axis moving frame (118) is fixedly connected with a fixed seat (117), the inside of the fixed seat (117) is rotatably connected with a rotating shaft, the right side of the rotating shaft is fixedly connected with a small belt pulley one, the small belt pulley one is in transmission connection with the belt pulley one (113) through a belt, the left side of the rotating shaft is fixedly connected with a polishing sheet (114), the bottom of the polishing frame (111) is fixedly connected with an X-axis moving base (119), and the bottom of the X-axis moving base (119) is fixedly connected with a plurality of sliding sheets one (116).

4. A pipe outer grinding machine according to claim 3, wherein The left side of the workbench (1) is provided with a transmission assembly (14), the transmission assembly (14) comprises a motor two (141), the outer surface of the motor two (141) is fixedly connected with a fixed frame (143), the left side output end of the motor two (141) is fixedly connected with a belt pulley two (142), the upper side of the belt pulley two (142) is provided with a small belt pulley two, and the belt pulley two (142) is in transmission connection with the small belt pulley two through a belt.

5. A pipe outer grinding machine according to claim 4, wherein The top of the workbench (1) is provided with an adjusting assembly (12), the adjusting assembly (12) comprises a rotating circular shaft (121), the left side of the rotating circular shaft (121) is fixedly connected with the right side of the small belt pulley two, the outer surface left side and the right side of the rotating circular shaft (121) are rotatably connected with a supporting block (123), the bottom of the supporting block (123) is fixedly connected with the top of the workbench (1), the front of the rotating circular shaft (121) is provided with an adjusting circular shaft (122), the right side of the adjusting circular shaft (122) is rotatably connected with a moving block one (124), the back of the rotating circular shaft (121) is provided with two X-axis sliding rods (125), and the bottom of the X-axis sliding rod (125) is fixedly connected with the top of the workbench (1).

6. A steel pipe outer grinding machine according to claim 5, wherein The left side of the adjusting round shaft (122) is provided with a push-pull assembly (15), the push-pull assembly (15) comprises a moving block two (153) which is rotatably connected to the left side of the adjusting round shaft (122), the moving block two (153) is internally threadedly connected with a screw rod (152), the workbench (1) is fixedly connected with a motor three (151) on the front face, and the front face of the screw rod (152) is fixedly connected with the back output end of the motor three (151) through a shaft coupling.

7. A pipe outer grinding machine according to claim 6, wherein The workbench (1) is provided with two sliding grooves on the top, the bottom of the moving block one (124) is slidably connected with the inner wall of the sliding groove on the right side, the bottom of the moving block two (153) is slidably connected with the inner wall of the sliding groove on the left side, the sliding sheet one (116) is slidably connected with the surface of the X-axis sliding rod (125), and the fixed frame (143) is fixedly connected with the bottom of the top workbench (1).

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