Grinding and polishing integrated equipment for machining mechanical metal pipe

Abstract

The invention discloses grinding and polishing integrated equipment for machining a mechanical metal pipe, and relates to the technical field of machining. The mechanical grinding and polishing integrated equipment for metal pipe machining comprises an equipment bottom plate, a grinding equipment body, a guide wheel equipment body, a bearing frame, a guide frame, a polishing grinding head, a lifting unit and a positioning unit, the equipment bottom plate is used for supporting the whole equipment, and a workpiece supporting plate is arranged on the equipment bottom plate. According to the mechanical grinding and polishing integrated equipment for metal pipe machining, grinding and polishing in the metal pipe machining process are integrated, manpower input is reduced, and the machining efficiency is improved; through the design of the lifting unit and the positioning unit, the polishing grinding head is convenient to install and position, the height is convenient to adjust, and therefore the polishing device is suitable for polishing metal pipes of different models and types, convenient to operate, simple in structure and easy to overhaul and maintain.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing, in particular to a grinding and polishing integrated device for machining mechanical metal pipes. Background Art

[0002] The main purpose of grinding is to remove burrs, rust spots, stains and uneven parts on the surface of the metal pipe to make it initially smooth. Polishing is to further improve the smoothness and glossiness of the metal pipe surface on the basis of grinding.

[0003] At present, the existing metal pipe processing equipment usually needs to use two sets of special grinding and polishing equipment in the process of grinding and polishing. During the operation, after the grinding is completed, the semi-finished metal pipe is moved to the polishing equipment for the next step. This operation has the following shortcomings: First, grinding and polishing are two-step operations, and the metal pipe needs to be transferred during the operation, which increases manpower input and reduces processing efficiency; Second, due to the wide variety of metal tube models, the polishing head in the prior art is not easy to replace and the operation is not convenient enough. At the same time, the equipment is complex and not easy to perform regular inspection and maintenance. In view of the shortcomings of the prior art, the present invention provides an integrated grinding and polishing equipment for mechanical metal tube processing to solve the above problems. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an integrated grinding and polishing equipment for mechanical metal pipe processing. First, the grinding equipment body and the guide wheel equipment body are used in conjunction to realize the transfer and preliminary grinding of the metal pipe, and then the bearing of the bearing frame and the polishing function of the guide frame and the polishing grinding head are combined to integrate the grinding and polishing of the metal pipe processing process, thereby reducing manpower input and improving processing efficiency. Second, through the design of the lifting unit and the positioning unit, the installation and positioning of the polishing grinding head are convenient, and the height adjustment is convenient, so as to adapt to the polishing processing of metal pipes of different models and types, and the operation is convenient, and the structure is simple and easy to inspect and maintain.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an integrated grinding and polishing device for machining metal pipes for machinery, comprising a device bottom plate, a grinding device body, a guide wheel device body, a carrier frame, a guide frame, a polishing grinding head, a lifting unit and a positioning unit; The equipment bottom plate is used to provide support for the equipment as a whole, and a workpiece support plate is provided on the equipment bottom plate; The grinding device body is arranged on the device bottom plate, and a high-speed grinding wheel is arranged on the grinding device body; The guide wheel device body is arranged on the device bottom plate, and a slow guide wheel is arranged on the guide wheel device body; The support frame is arranged on the bottom plate of the equipment and is used to support the metal pipe; The guide frame is arranged on the bottom plate of the equipment; The polishing grinding head is arranged on the guide frame and is used for polishing the metal pipe; The lifting unit is arranged on the guide frame and is used to adjust the height of the polishing grinding head; The positioning unit is arranged on the lifting unit and is used for positioning the polishing grinding head.

[0007] Preferably, the lifting unit comprises: A third electric push rod is arranged on the guide frame; The lifting platform is arranged at the output end of the third electric push rod and is slidably connected to the guide frame, and the polishing grinding head is arranged below the lifting platform.

[0008] Preferably, the positioning unit comprises: A card seat, arranged on the lifting platform; A positioning platform is arranged on the polishing grinding head, and a clamping block is arranged on the positioning platform, and the clamping block is movably clamped in the clamping seat; The locking assembly is arranged on the card seat and is used to lock the position of the positioning platform.

[0009] Preferably, a card slot is provided on the card block, and the locking assembly comprises: A rotating arm, rotatably connected to the card seat; A lock head is arranged on the rotating arm and is movably engaged in the card slot; The first spring is arranged between the rotating arm and the clamping seat.

[0010] Preferably, a pressing unit is provided between the card seat and the lifting platform, and the pressing unit comprises: A sleeve seat, arranged on the lifting platform; A second spring is disposed inside the sleeve; A slide rod is slidably connected inside the sleeve and connected to the second spring, and the clamping seat is fixedly connected to the slide rod.

[0011] Preferably, a grinding device frame is provided on the device bottom plate, a first electric push rod is provided on the grinding device frame, and the grinding device body is slidably connected to the grinding device frame and is arranged at the output end of the first electric push rod.

[0012] Preferably, a guide wheel device frame is provided on the device bottom plate, a second electric push rod is provided on the guide wheel device frame, and the guide wheel device body is slidably connected to the guide wheel device frame and is arranged at the output end of the second electric push rod.

[0013] Preferably, the support frame is provided with a plurality of groups of bottom supporting wheels.

[0014] Preferably, a lateral support tube is provided on the lifting platform, and the lateral support tube is sleeved on the guide frame.

[0015] Preferably, the high-speed grinding wheel and the polishing grinding head are both provided with water spraying and cooling components.

[0016] The present invention discloses a grinding and polishing integrated device for machining a metal pipe for machinery, which has the following beneficial effects: 1. The integrated grinding and polishing equipment for metal tube processing of the machine, firstly, adopts the cooperation of the grinding equipment body and the guide wheel equipment body to realize the transfer and preliminary grinding of the metal tube, and then cooperates with the bearing of the bearing frame and the polishing function of the guide frame and the polishing grinding head, so that the grinding and polishing of the metal tube processing process are integrated, which reduces the manpower input and improves the processing efficiency; secondly, through the design of the lifting unit and the positioning unit, the installation and positioning of the polishing grinding head are convenient, and the height adjustment is convenient, so as to adapt to the polishing processing of metal tubes of different models and types, and the operation is convenient, and the structure is simple and easy to repair and maintain.

[0017] 2. The mechanical integrated grinding and polishing equipment for metal pipe processing has a compact positioning unit and is easy to use. The design of the positioning unit makes it easy to install and position the polishing head, thereby ensuring that the polishing head can be easily replaced, so that the polishing head of a suitable type can be replaced to adapt to various types of metal pipes. When installing the polishing head, the positioning table on the polishing head of the corresponding type is directly connected to the holder, that is, the block is aligned with the inside of the holder and clamped, and finally the locking assembly is used to lock the position, which is easy to operate.

[0018] 3. The mechanical integrated grinding and polishing equipment for metal tube processing uses a tightening unit design, which enables the lifting unit to control the height adjustment of the polishing grinding head. During the extrusion polishing process, the polishing grinding head and the metal tube generate pressure after squeezing the metal tube, thereby ensuring a good fit. Therefore, the polishing effect is improved and the phenomenon of poor polishing effect caused by gaps is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a first viewing angle of the overall structural diagram of the present invention; Figure 2This is a second viewing angle of the overall structural schematic diagram of the present invention; Figure 3 It is a side view of the present invention; Figure 4 It is a structural schematic diagram of the lifting unit of the present invention; Figure 5 It is a structural schematic diagram of the abutting unit of the present invention; Figure 6 This is a disassembly schematic diagram of the polishing grinding head of the present invention; Figure 7 It is a schematic structural diagram of the locking assembly of the present invention.

[0021] In the figure: 1. Equipment base plate; 11. Workpiece support plate; 2. Grinding equipment body; 21. High-speed grinding wheel; 22. Grinding equipment frame; 23. First electric push rod; 3. Guide wheel equipment body; 31. Slow guide wheel; 32. Guide wheel equipment frame; 33. Second electric push rod; 4. Carrying frame; 41. Bottom supporting wheel; 5. Guide frame; 6. Polishing grinding head; 7. Lifting unit; 71. Third electric push rod; 72. Lifting platform; 721. Lateral support tube; 8. Positioning unit; 81. Card seat; 82. Positioning platform; 821. Card block; 822. Card slot; 83. Locking assembly; 831. Rotating arm; 832. Locking head; 833. First spring; 9. Tightening unit; 91. Sleeve; 92. Second spring; 93. Sliding rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The embodiment of the present application provides an integrated grinding and polishing device for mechanical metal tube processing, which solves the problem that the existing metal tube processing equipment usually performs grinding and polishing in two steps, and the metal tube needs to be transferred during the operation, which increases manpower input and reduces processing efficiency. Due to the wide variety of metal tube models, the polishing head in the prior art is not easy to replace and the operation is not convenient enough. At the same time, the equipment is complex and not easy to perform regular inspection and maintenance.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Embodiment 1: The embodiment of the present invention discloses a grinding and polishing integrated device for machining metal pipes for machinery. Figure 1-7As shown, it includes a device bottom plate 1, a grinding device body 2, a guide wheel device body 3, a carrier frame 4, a guide frame 5, a polishing grinding head 6, a lifting unit 7 and a positioning unit 8; The equipment bottom plate 1 is used to provide support for the entire equipment, and a workpiece support plate 11 is provided on the equipment bottom plate 1; the top of the workpiece support plate 11 is set as an inclined surface to provide support and limit for the metal pipe; The grinding device body 2 is arranged on the device bottom plate 1, and a high-speed grinding wheel 21 is arranged on the grinding device body 2; the grinding device body 2 drives the high-speed grinding wheel 21 to rotate at a high speed, thereby realizing the grinding operation on the metal pipe; The guide wheel device body 3 is arranged on the device bottom plate 1, and a slow guide wheel 31 is arranged on the guide wheel device body 3; the guide wheel device body 3 is used to drive the slow guide wheel 31 to rotate, and there is an angle between the slow guide wheel 31 and the metal pipe, so the slow guide wheel 31 is used to guide the metal pipe to rotate and move forward along the axis direction, thereby realizing continuous grinding operation; The support frame 4 is arranged on the equipment bottom plate 1 and is used to support the metal pipe; the support frame 4 is used to guide the axial movement of the metal pipe; The guide frame 5 is arranged on the bottom plate 1 of the equipment; the guide frame 5 is used to provide support for the polishing grinding head 6, the lifting unit 7 and the positioning unit 8; The polishing grinding head 6 is arranged on the guide frame 5 and is used to polish the metal pipe; the polishing grinding head 6 is arranged in various types, so as to facilitate the polishing of various types of metal pipes, thereby realizing the integrated grinding process of the metal pipe; The lifting unit 7 is arranged on the guide frame 5 and is used to adjust the height of the polishing grinding head 6; The positioning unit 8 is disposed on the lifting unit 7 and is used to position the polishing head 6 .

[0026] The high-speed grinding wheel 21 and the polishing grinding head 6 are both provided with water spraying and cooling components, which are used to reduce the temperature of the high-speed grinding wheel 21 and the polishing grinding head 6 and increase the service life of the high-speed grinding wheel 21 and the polishing grinding head 6.

[0027] The lifting unit 7 comprises: The third electric push rod 71 is arranged on the guide frame 5; The lifting platform 72 is arranged at the output end of the third electric push rod 71 and is slidably connected to the guide frame 5 . The polishing grinding head 6 is arranged below the lifting platform 72 .

[0028] The lifting unit 7 has a simple structure. When the height of the polishing head 6 needs to be controlled by the lifting unit 7, the lifting platform 72 is driven to move by the third electric push rod 71, so that the lifting platform 72 can drive the polishing head 6 to move, thereby adjusting the height of the polishing head 6.

[0029] The lifting platform 72 is provided with a lateral support tube 721, which is sleeved on the guide frame 5. Through the design of the lateral support tube 721, the lifting platform 72 is laterally supported and the force is stable when the lifting platform 72 slides along the guide frame 5 and adjusts the height.

[0030] The positioning unit 8 comprises: The card seat 81 is arranged on the lifting platform 72; The positioning platform 82 is arranged on the polishing grinding head 6, and a clamping block 821 is provided on the positioning platform 82, and the clamping block 821 is movably clamped in the clamping seat 81; The locking assembly 83 is disposed on the holder 81 and is used to lock the position of the positioning platform 82 .

[0031] The positioning unit 8 has a compact structure and is easy to use. The design of the positioning unit 8 facilitates the installation and positioning of the polishing head 6, thereby ensuring that the polishing head 6 is easy to replace, so that the polishing head 6 of a suitable type can be replaced to adapt to various types of metal pipes; When installing the polishing grinding head 6, the positioning platform 82 on the corresponding model of the polishing grinding head 6 is directly clamped on the clamping seat 81, that is, the clamping block 821 is aligned with the inside of the clamping seat 81 and clamped, and finally the locking assembly 83 is used to lock the position; The card block 821 is provided with a card slot 822, and the locking assembly 83 includes: The rotating arm 831 is rotatably connected to the card holder 81; The lock head 832 is disposed on the rotating arm 831 and is movably engaged in the locking slot 822; The first spring 833 is disposed between the rotating arm 831 and the holder 81 .

[0032] When the positioning platform 82 is connected to the base 81 and locked using the locking assembly 83, first press the rotating arm 831 so that the rotating arm 831 itself rotates to squeeze the first spring 833 and drive the lock head 832 to tilt up. At this time, the block 821 on the positioning platform 82 is docked with the base 81. After the docking is completed, release the rotating arm 831. At this time, the first spring 833 is reset, and the first spring 833 stretches and pushes the rotating arm 831 to move, so that the rotating arm 831 drives the lock head 832 to move. Finally, the lock head 832 is connected to the slot 822, thereby locking the position of the block 821 and the base 81, and then locking the position between the base 81 and the positioning platform 82, thereby realizing the rapid installation of the polishing grinding head 6.

[0033] A pressing unit 9 is provided between the card holder 81 and the lifting platform 72, and the pressing unit 9 includes: The sleeve 91 is arranged on the lifting platform 72; A second spring 92 is disposed inside the sleeve 91; The slide rod 93 is slidably connected inside the sleeve 91 and connected to the second spring 92 , and the holder 81 is fixedly connected to the slide rod 93 .

[0034] The device is designed with a pressing unit 9, so that the lifting unit 7 controls the polishing grinding head 6 to adjust the height, and during the extrusion polishing process, the polishing grinding head 6 and the metal tube generate pressure after squeezing the metal tube, thereby ensuring a good fit state, thereby improving the polishing effect and avoiding the phenomenon of poor polishing effect caused by gaps; When the polishing grinding head 6 is lifted and lowered by the lifting unit 7 and is in contact and squeezed with the metal tube, the polishing grinding head 6 will simultaneously drive the sliding rod 93 to slide along the inside of the holder 81 and squeeze the second spring 92. After the second spring 92 is compressed and contracts, its elastic force acts on the sliding rod 93. Therefore, the sliding rod 93, the holder 81, the positioning platform 82 and the polishing grinding head 6 as a whole have a good fit with the metal tube and are not easy to loosen, thereby achieving a good polishing effect.

[0035] Embodiment 2: The embodiment of the present invention discloses a grinding and polishing integrated device for machining metal pipes for machinery. Figure 1-7 As shown, it includes a device bottom plate 1, a grinding device body 2, a guide wheel device body 3, a carrier frame 4, a guide frame 5, a polishing grinding head 6, a lifting unit 7 and a positioning unit 8; The equipment bottom plate 1 is used to provide support for the entire equipment, and a workpiece support plate 11 is provided on the equipment bottom plate 1; the top of the workpiece support plate 11 is set as an inclined surface to provide support and limit for the metal pipe; The grinding device body 2 is arranged on the device bottom plate 1, and a high-speed grinding wheel 21 is arranged on the grinding device body 2; the grinding device body 2 drives the high-speed grinding wheel 21 to rotate at a high speed, thereby realizing the grinding operation on the metal pipe; The guide wheel device body 3 is arranged on the device bottom plate 1, and a slow guide wheel 31 is arranged on the guide wheel device body 3; the guide wheel device body 3 is used to drive the slow guide wheel 31 to rotate, and there is an angle between the slow guide wheel 31 and the metal pipe, so the slow guide wheel 31 is used to guide the metal pipe to rotate and move forward along the axis direction, thereby realizing continuous grinding operation; The support frame 4 is arranged on the equipment bottom plate 1 and is used to support the metal pipe; the support frame 4 is used to guide the axial movement of the metal pipe; The guide frame 5 is arranged on the bottom plate 1 of the equipment; the guide frame 5 is used to provide support for the polishing grinding head 6, the lifting unit 7 and the positioning unit 8; The polishing grinding head 6 is arranged on the guide frame 5 and is used to polish the metal pipe; the polishing grinding head 6 is arranged in various types, so as to facilitate the polishing of various types of metal pipes, thereby realizing the integrated grinding process of the metal pipe; The lifting unit 7 is arranged on the guide frame 5 and is used to adjust the height of the polishing grinding head 6; The positioning unit 8 is disposed on the lifting unit 7 and is used to position the polishing head 6 .

[0036] A grinding device frame 22 is provided on the equipment bottom plate 1, and a first electric push rod 23 is provided on the grinding device frame 22. The grinding device body 2 is slidably connected to the grinding device frame 22 and is arranged at the output end of the first electric push rod 23. The device facilitates the adjustment of the positions of the grinding device body 2 and the high-speed grinding wheel 21 through the design of the grinding device frame 22 and the first electric push rod 23, thereby facilitating the processing of metal pipes with various diameters; A guide wheel equipment frame 32 is provided on the equipment base plate 1, and a second electric push rod 33 is provided on the guide wheel equipment frame 32. The guide wheel equipment body 3 is slidably connected to the guide wheel equipment frame 32 and is arranged at the output end of the second electric push rod 33. The device makes it easy to adjust the position of the guide wheel equipment body 3 and the slow guide wheel 31 through the design of the guide wheel equipment frame 32 and the second electric push rod 33, thereby facilitating the processing and use of metal pipes with various diameters.

[0037] The support frame 4 is provided with a plurality of bottom supporting wheels 41 , and the plurality of bottom supporting wheels 41 enable the support frame 4 to have good support for the metal pipe.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An integrated grinding and polishing device for machining metal pipes for machinery, characterized in that: include: An equipment base plate (1) is used to provide support for the equipment as a whole, and a workpiece support plate (11) is provided on the equipment base plate (1); A grinding device body (2) is arranged on the device bottom plate (1), and a high-speed grinding wheel (21) is provided on the grinding device body (2); A guide wheel device body (3) is arranged on the device bottom plate (1), and a slow guide wheel (31) is provided on the guide wheel device body (3); A support frame (4) is arranged on the equipment bottom plate (1) and is used to support the metal pipe; A guide frame (5) is arranged on the device bottom plate (1); A polishing grinding head (6), arranged on the guide frame (5) and used for polishing the metal pipe; A lifting unit (7) is arranged on the guide frame (5) and is used to adjust the height of the polishing grinding head (6); A positioning unit (8) is arranged on the lifting unit (7) and is used to position the polishing grinding head (6).

2. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 1 is characterized in that: The lifting unit (7) comprises: A third electric push rod (71) is arranged on the guide frame (5); The lifting platform (72) is arranged at the output end of the third electric push rod (71) and is slidably connected to the guide frame (5); the polishing grinding head (6) is arranged below the lifting platform (72).

3. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 2 is characterized in that: The positioning unit (8) comprises: A card seat (81) is arranged on the lifting platform (72); A positioning platform (82) is arranged on the polishing grinding head (6), and a clamping block (821) is provided on the positioning platform (82), and the clamping block (821) is movably clamped in the clamping seat (81); A locking assembly (83) is arranged on the holder (81) and is used to lock the position of the positioning platform (82).

4. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 3 is characterized in that: The clamping block (821) is provided with a clamping slot (822), and the locking assembly (83) comprises: A rotating arm (831) rotatably connected to the holder (81); A lock head (832) is arranged on the rotating arm (831) and is movably engaged in the engagement groove (822); The first spring (833) is arranged between the rotating arm (831) and the clamping seat (81).

5. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 3 is characterized in that: A tightening unit (9) is provided between the clamping seat (81) and the lifting platform (72), and the tightening unit (9) comprises: A sleeve (91) is arranged on the lifting platform (72); A second spring (92) is arranged inside the sleeve (91); A slide rod (93) is slidably connected inside the sleeve (91) and connected to the second spring (92); the clamping seat (81) is fixedly connected to the slide rod (93).

6. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 1 is characterized in that: A grinding device frame (22) is provided on the device bottom plate (1), a first electric push rod (23) is provided on the grinding device frame (22), and the grinding device body (2) is slidably connected to the grinding device frame (22) and is arranged at the output end of the first electric push rod (23).

7. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 6, characterized in that: A guide wheel device frame (32) is provided on the device bottom plate (1), a second electric push rod (33) is provided on the guide wheel device frame (32), and the guide wheel device body (3) is slidably connected to the guide wheel device frame (32) and is arranged at the output end of the second electric push rod (33).

8. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 1, characterized in that: The carrier frame (4) is provided with a plurality of groups of bottom supporting wheels (41).

9. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 2, characterized in that: The lifting platform (72) is provided with a lateral support tube (721), and the lateral support tube (721) is sleeved on the guide frame (5).

10. The integrated grinding and polishing equipment for machining metal pipes for machinery according to claim 1, characterized in that: The high-speed grinding wheel (21) and the polishing grinding head (6) are both provided with water spraying and cooling components.

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