A positioning and rotating device for hard alloy tool processing

Abstract

The invention discloses a positioning and rotating device for processing cemented carbide tools, and relates to the technical field of tool processing, comprising: a mounting plate and a mounting shaft fixedly connected to the mounting plate, wherein the top end of the mounting shaft is fixedly connected to a mounting frame; a clamping and picking up and flipping mechanism, wherein the clamping and picking up and flipping mechanism is arranged on the mounting frame and is used for automatically loading the tool, and clamping and fixing and rotating the tool after loading. The positioning and rotating device for processing cemented carbide tools feeds the tool to the clamping and picking up and flipping mechanism through the positioning loading and unloading mechanism, and then automatically picks up the tool to be ground through the clamping and picking up processing, and rotates the tool after picking up at multiple angles, so that the grinding machine can perform comprehensive grinding processing on the surface of the tool, thereby improving the grinding processing effect of the tool, and at the same time, no manual operation is required, thereby greatly improving the processing efficiency of the tool.

Description

Technical Field

[0001] The invention relates to the technical field of tool processing, and in particular to a positioning and rotating device for processing cemented carbide tools. Background Art

[0002] Cemented carbide is an alloy material made of hard compounds of refractory metals and bonding metals through powder metallurgy. It has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance. The parts processed by cemented carbide cutting tools can obtain the required dimensional accuracy and surface quality. It is the most basic processing method in the machinery manufacturing industry. In the production process of cemented carbide cutting tools, the surface of cemented carbide cutting tools needs to be ground and coated. At the same time, multiple cutting tools after grinding need to be inserted into the feed rack, and then the feed rack is placed in the coating machine for surface processing and coating.

[0003] The Chinese patent application publication number CN114905344A discloses a diamond-coated carbide tool manufacturing and processing device and a processing technology, which relates to the field of machine tool tool processing technology, including a machine body, a clamping and flipping assembly, a collecting frame, an adjusting assembly, and a grinding assembly. The bottom end of the machine body is fixedly connected with a screening mechanism, and the grinding assembly is provided with a blowing assembly and a shielding assembly. The blowing assembly includes a blowing pump fixedly installed on the bottom end of the mounting plate, and a blowing pipe is installed at the bottom end of the blowing pump. The blowing pipe is L-shaped, and the blowing port of the blowing pipe is aligned with the grinding block. The clamping and flipping assembly and the screening mechanism designed by the present invention realize the automatic turning over of the tool, and also realize the screening of the debris after grinding, thereby realizing the reuse of resources. Through the designed shielding assembly and scraping mechanism, the shielding cover of the tool can effectively prevent the splashing of debris during the grinding process;

[0004] At the same time, the Chinese patent application with the publication number CN116276119A discloses a cemented carbide reamer processing device and process, which specifically relates to the field of reamer processing technology, including a device bottom frame, a transfer mechanism is provided at the middle of the top of the device bottom frame, a fixed rotation mechanism is fixedly installed at the top of the transfer mechanism, and the fixed rotation mechanism is provided with six fixed rotation mechanisms distributed in a circular array, and the corresponding positions of the six fixed rotation mechanisms are respectively set as a feeding area, a grinding area, a detection area, a first discharge area, a cutting area and a second discharge area. The present invention, by setting a transfer mechanism, using a plurality of fixed rotation mechanisms and a feeding mechanism and a discharge mechanism in coordination, drives a plurality of fixed rotation mechanisms to transfer, so that the fixed rotation mechanisms are automatically moved to the feeding area, the grinding area, the detection area, the first discharge area, the cutting area and the second discharge area in turn, facilitates the clamping and positioning of a plurality of cemented carbide reamer bars to perform automatic feeding, surface grinding operations, detection operations, automatic discharge operations, head cutting operations and automatic discharge operations in turn, thereby improving the processing efficiency of cemented carbide reamer;

[0005] However, in the above application, it is impossible to realize automatic loading and unloading of the tool during the grinding process of the tool. At the same time, after the tool is ground, when the surface coating is performed, multiple ground tools need to be manually placed on the placement rack, and then the placement rack is placed in the coating processing machine for coating processing, which makes the processing steps for the tool surface treatment more cumbersome and causes the problem of low tool processing efficiency. Summary of the invention

[0006] The object of the present invention is to provide a positioning and rotating device for cemented carbide tool processing to solve the shortcomings of the above-mentioned background technology.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] A positioning and rotating device for hard alloy tool processing, comprising:

[0009] A mounting plate and a mounting shaft fixedly connected to the mounting plate, wherein a mounting frame is fixedly connected to the top end of the mounting shaft;

[0010] A clamping and material-taking and flipping mechanism, which is arranged on the mounting frame and is used for automatically loading the tool, and clamping and fixing the loaded tool for rotation to facilitate grinding, and automatically unloading the processed tool;

[0011] The positioning loading and unloading mechanism is arranged on the mounting shaft and is used to feed the clamping material taking and flipping mechanism and receive the material at the same time, so as to facilitate the subsequent surface coating treatment of the tool after grinding.

[0012] As a further solution of the present invention: the clamping and material-taking flipping mechanism comprises a first transmission shaft rotatably connected to the mounting frame, one end of the first transmission shaft is fixedly connected to the first transmission frame, a transmission tube is rotatably connected in the first transmission frame, a spline groove is provided in the transmission tube, a spline shaft is slidably connected in the spline groove, a connecting ring is fixedly connected to the outer surface of the spline shaft, a first electric telescopic rod is fixedly connected to the bottom of the connecting ring, one end of the first electric telescopic rod is fixedly connected to a connecting plate fixedly connected to the spline shaft, a second transmission shaft is rotatably connected in the first transmission frame, and a first clamping block is fixedly connected to the side of the second transmission shaft opposite to the spline shaft;

[0013] The outer surface of the first transmission shaft is transmission-connected with a first transmission mechanism connected to the mounting frame, and the first transmission mechanism is used to drive the first transmission shaft to rotate. The outer surface of the transmission tube is transmission-connected with a second transmission mechanism connected to the first transmission frame, and the second transmission mechanism is used to drive the transmission tube to rotate. A material picking and placing mechanism is arranged in the mounting frame, and the material picking and placing mechanism is used to automatically load and unload the tool.

[0014] As a further solution of the present invention: the first transmission mechanism includes a first motor fixedly connected to the mounting frame, the output end of the first motor is fixedly connected to the first rotating shaft through a coupling, the outer surface of the first rotating shaft is fixedly sleeved with a first gear, and the outer surface of the first gear is meshingly connected with a second gear fixedly sleeved with the first transmission shaft.

[0015] As a further solution of the present invention: the second transmission mechanism includes a second motor fixedly connected to the first transmission frame, the output end of the second motor is fixedly connected to the second rotating shaft through a coupling, the outer surface of the second rotating shaft is fixedly sleeved with a third gear, and the outer surface of the third gear is fixedly sleeved with a fourth gear fixedly sleeved with the transmission tube.

[0016] As a further solution of the present invention: the material taking and releasing mechanism includes a second electric telescopic rod fixedly connected to the mounting frame, one end of the second electric telescopic rod is fixedly connected to the second transmission frame, two third transmission shafts are rotatably connected in the second transmission frame, a mounting block is fixedly connected between the two third transmission shafts, a material leakage groove is penetrated through the top of the mounting block, the top and bottom of the mounting block are fixedly connected to the third electric telescopic rod, one end of the third electric telescopic rod is fixedly connected to the connecting block, one side of the connecting block is fixedly connected to the fourth electric telescopic rod, one end of the fourth electric telescopic rod is fixedly connected to the second clamping block, and the outer surface of the third transmission shaft is transmission-connected to the flipping mechanism connected to the second transmission frame.

[0017] As a further solution of the present invention: the flipping mechanism includes a fifth electric telescopic rod fixedly connected to the second transmission frame, one end of the fifth electric telescopic rod is fixedly connected to a transmission rack slidably connected to the second transmission frame, and one side of the transmission rack is meshedly connected to a transmission gear fixedly sleeved on the third transmission shaft.

[0018] As a further solution of the present invention: the positioning loading and unloading mechanism includes a transmission plate rotatably connected to the mounting shaft, the top of the transmission plate is provided with a plurality of positioning grooves, an electromagnet plate is fixedly connected in the positioning groove, a positioning iron plate is slidably connected in the positioning groove, a first mounting ring plate is fixedly connected to one side of the positioning iron plate, a plurality of material receiving frames are fixedly connected to the top of the first mounting ring plate, a material receiving rod is fixedly connected in the material receiving frame, a connecting groove is provided on the top of the material receiving frame, a loading frame is slidably connected in the connecting groove, a loading rod is fixedly connected in the loading frame, a second mounting ring plate is fixedly connected to one side of the loading frame, a material blocking mechanism is arranged in the loading frame for blocking the tool and the spacer, and the bottom of the transmission plate is transmission-connected to a third transmission mechanism connected to the mounting plate, and the third transmission mechanism is used to drive the transmission plate to rotate.

[0019] As a further solution of the present invention: the material blocking mechanism includes a transmission rod slidably connected to the loading frame, one end of the transmission rod is fixedly connected to a baffle, the outer surface of the transmission rod is fixedly sleeved with a spring fixedly connected to the baffle, and the bottom of the baffle is fixedly connected to a transmission block.

[0020] As a further solution of the present invention: the third transmission mechanism includes a third motor fixedly connected to the mounting plate, the output end of the third motor is fixedly connected to the third rotating shaft through a coupling, the outer surface of the third rotating shaft is fixedly sleeved with a fifth gear, and the outer surface of the fifth gear is meshingly connected with a transmission ring fixedly connected to the transmission disk.

[0021] As a further solution of the present invention: the mounting plate 1 is threadedly connected with fixing bolts.

[0022] Beneficial effects of the present invention:

[0023] (1) The tool on the loading frame is automatically picked up by the clamping material picking and flipping mechanism, and the tool after picking up is fully polished. Then, the polished blade is automatically placed in the unloading frame with the positioning unloading mechanism. At the same time, a spacer is placed between the two tools during the unloading process to realize automatic unloading and collection of the ground tool. At the same time, the material picking and loading are carried out at the same time, which greatly reduces the processing time of the tool and further improves the processing efficiency of the tool. At the same time, the polished tool is automatically loaded onto the unloading frame for collection, which is convenient for the subsequent coating treatment of the tool surface. There is no need to put the ground tool into the processing rack, and then the processing rack is directly placed in the coating treatment machine for processing, which greatly improves the processing efficiency of the tool surface;

[0024] (2) Inserting the positioning iron plate on the first mounting ring plate at the bottom of the material receiving frame into the positioning groove on the transmission disk, then energizing the electromagnet plate in the positioning groove to adsorb and fix the positioning iron plate, inserting multiple tools and spacers into each feeding rod in turn, then blocking the material with a baffle, then inserting the feeding frame into the connecting groove on the material receiving frame, then driving the transmission disk to rotate through the third transmission mechanism, the transmission disk drives the positioning iron plate, the first mounting ring plate, the material receiving frame and the feeding frame to rotate, and then cooperating with the material taking and releasing mechanism, thereby realizing automatic feeding of multiple tools;

[0025] (3) The tool is fed to the clamping and picking flipping mechanism by positioning the loading and unloading mechanism, and then the tool to be ground is automatically picked up through the clamping and picking process, and the tool after picking up is rotated at multiple angles, which makes it easier for the grinder to perform comprehensive grinding on the surface of the tool, thereby improving the grinding effect of the tool. At the same time, no manual operation is required, which greatly improves the processing efficiency of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] Figure 1 is a first stereogram of the external structure of the present invention;

[0028] Figure 2 is a second stereoscopic diagram of the external structure of the present invention;

[0029] Figure 3 is a first stereogram of the internal structure of the present invention;

[0030] Figure 4 is a second stereoscopic view of the internal structure of the present invention;

[0031] Figure 5 It is a three-dimensional diagram of the external structure of the positioning loading and unloading mechanism of the present invention;

[0032] Figure 6 The present invention Figure 1 A magnified view of middle;

[0033] Figure 7 The present invention Figure 3 Enlarged view of middle B;

[0034] Figure 8 The present invention Figure 5 Enlarged view of C in the middle.

[0035] In the figure: 1, mounting plate; 2, mounting shaft; 3, mounting frame; 11, first transmission shaft; 12, first transmission frame; 13, transmission pipe; 14, spline groove; 15, spline shaft; 16, connecting ring; 17, first electric telescopic rod; 18, connecting plate; 19, second transmission shaft; 190, first clamping block; 21, first motor; 22, first rotating shaft; 23, first gear; 24, second gear; 31, second motor; 32, second rotating shaft; 33, third gear; 34, fourth gear; 41, second electric telescopic rod; 42, second transmission frame; 43, third transmission shaft; 44, mounting block; 45 , leakage trough; 46, third electric telescopic rod; 47, connecting block; 48, fourth electric telescopic rod; 49, second clamping block; 51, fifth electric telescopic rod; 52, transmission rack; 53, transmission gear; 61, transmission plate; 62, positioning groove; 63, positioning iron plate; 64, first mounting ring plate; 65, material receiving frame; 66, material receiving rod; 67, connecting groove; 68, material loading frame; 69, material loading rod; 690, second mounting ring plate; 71, transmission rod; 72, baffle; 73, spring; 74, transmission block; 81, third motor; 82, third rotating shaft; 83, fifth gear; 84, transmission gear ring. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0037] Embodiment 1

[0038] See also Figure 1-Figure 8 As shown, the present invention is a positioning and rotating device for carbide tool processing, comprising a mounting plate 1, a mounting shaft 2 is fixedly connected to the mounting plate 1, a mounting frame 3 is fixedly connected to the top of the mounting shaft 2, a clamping and material-taking flipping mechanism is arranged in the mounting frame 3, the clamping and flipping material-taking mechanism is used to take the material to the processing position before the tool is ground, then clamp and fix the tool for taking the material, and at the same time, flip the clamped and fixed tool at multiple angles, so that the mechanical arm drives the grinder to perform comprehensive grinding of the clamped tool at multiple angles, which greatly improves the grinding effect of the tool, and also improves the grinding of the tool. Efficiency, and a positioning loading and unloading mechanism is arranged on the mounting shaft 2. The positioning loading and unloading mechanism inserts the tools on the loading rod 69 and the receiving rod 66. At the same time, a blocking block is inserted between every two tools. At the same time, the clamping and material-taking flipping mechanism is cooperated, and the unground tools on the positioning loading and unloading mechanism can be automatically taken to the grinding position for fixing, and the ground tools can be automatically unloaded to the positioning loading and unloading mechanism for placement. When it is full, it can be directly sent to the tool surface coating treatment machine for surface coating treatment without the need for re-arrangement and placement, which greatly improves the processing efficiency of the tool surface.

[0039] Embodiment 2

[0040] Based on Example 1, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 7As shown, the clamping and material-taking flipping mechanism includes a first transmission shaft 11 rotatably connected to the mounting frame 3, the outer surface of the first transmission shaft 11 is transmission-connected with a first transmission mechanism connected to the mounting frame 3, the first transmission mechanism includes a first motor 21 fixedly connected to the mounting frame 3, the first motor 21 is controlled by a PLC programming program, and the first motor 21 can be controlled to rotate forward and reverse and rotate at an angle, the output end of the first motor 21 is fixedly connected to a first rotating shaft 22 through a coupling, the outer surface of the first rotating shaft 22 is fixedly sleeved with a first gear 23, the outer surface of the first gear 23 is meshingly connected with a second gear 24 fixedly sleeved with the first transmission shaft 11, one end of the first transmission shaft 11 is fixedly connected to a first transmission frame 12, a transmission tube 13 is rotationally connected in the first transmission frame 12, the outer surface of the transmission tube 13 is transmission-connected with a second transmission mechanism connected to the first transmission frame 12, the second transmission mechanism includes a second motor 31 fixedly connected to the first transmission frame 12, and the second The motor 31 is controlled by a PLC programming program, which can control the second motor 31 to rotate forward and backward and rotate at an angle. The output end of the second motor 31 is fixedly connected to the second rotating shaft 32 through a coupling. The outer surface of the second rotating shaft 32 is fixedly sleeved with a third gear 33. The outer surface of the third gear 33 is fixedly sleeved with a fourth gear 34 fixedly sleeved with the transmission tube 13. A spline groove 14 is provided in the transmission tube 13, and a spline shaft 15 is slidably connected in the spline groove 14. A connecting ring 16 is fixedly connected to the outer surface of the spline shaft 15. A first electric telescopic rod 17 is fixedly connected to the bottom of the connecting ring 16. One end of the first electric telescopic rod 17 is fixedly connected to a connecting plate 18 fixedly connected to the spline shaft 15. A second transmission shaft 19 is rotatably connected in the first transmission frame 12. The second transmission shaft 19 is fixedly connected to a first clamping block 190 on one side opposite to the spline shaft 15. A material taking and placing mechanism is provided in the mounting frame 3, and the material taking and placing mechanism is used to automatically load and unload the tool.

[0041] The tool is automatically loaded into the first transmission frame 12 through the material taking and releasing mechanism, and then the connecting plate 18 and the spline shaft 15 are driven upward by the first electric telescopic rod 17, and the spline shaft 15 drives the first clamping block 190 to move, and then the first clamping block 190 on the second transmission shaft 19 cooperates to clamp and fix the tool, and then the second motor 31 drives the second shaft 32 to rotate, and the second shaft 32 drives the transmission tube 13 to rotate through the third gear 33 and the fourth gear 34, and the transmission tube 13 drives the spline shaft 15 and the first clamping block 190 to rotate, so that It drives the clamped tool to rotate, realizes multi-angle rotation of the tool, and is convenient for the grinder to grind the tool at multiple angles. At the same time, the first motor 21 drives the first rotating shaft 22 to rotate. The first rotating shaft 22 drives the first transmission shaft 11 to rotate through the first gear 23 and the second gear 24. The first transmission shaft 11 drives the first transmission frame 12 to rotate. The first transmission frame 12 drives the tool to flip, thereby realizing the angle flipping of the tool, thereby realizing multi-angle rotation adjustment of the tool during grinding, and fully grinding the tool surface, which greatly improves the grinding effect of the tool.

[0042] Embodiment 3

[0043] Based on Example 2, please refer to Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 8 As shown, the material taking and releasing mechanism includes a second electric telescopic rod 41 fixedly connected to the mounting frame 3, one end of the second electric telescopic rod 41 is fixedly connected to the second transmission frame 42, two third transmission shafts 43 are rotatably connected in the second transmission frame 42, a mounting block 44 is fixedly connected between the two third transmission shafts 43, a material leakage groove 45 is provided on the top of the mounting block 44, and the top and bottom of the mounting block 44 are fixedly connected to the third electric telescopic rod 46, one end of the third electric telescopic rod 46 is fixedly connected to the connecting block 47, one side of the connecting block 47 is fixedly connected to the fourth electric telescopic rod 48, one end of the fourth electric telescopic rod 48 is fixedly connected to the second clamping block 49, the outer surface of the third transmission shaft 43 is transmission-connected to the flip mechanism connected to the second transmission frame 42, and the flip mechanism includes a fifth electric telescopic rod 51 fixedly connected to the second transmission frame 42, one end of the fifth electric telescopic rod 51 is fixedly connected to a transmission rack 52 slidably connected to the second transmission frame 42, and one side of the transmission rack 52 is meshingly connected to a transmission gear 53 fixedly sleeved with the third transmission shaft 43;

[0044] The positioning loading and unloading mechanism includes a transmission disk 61 rotatably connected to the mounting shaft 2, a plurality of positioning grooves 62 are provided on the top of the transmission disk 61, an electromagnet plate is fixedly connected in the positioning groove 62, a positioning iron plate 63 is slidably connected in the positioning groove 62, a first mounting ring plate 64 is fixedly connected to one side of the positioning iron plate 63, a plurality of material receiving frames 65 are fixedly connected to the top of the first mounting ring plate 64, a material receiving rod 66 is fixedly connected in the material receiving frame 65, a connecting groove 67 is provided on the top of the material receiving frame 65, a loading frame 68 is slidably connected in the connecting groove 67, a loading rod 69 is fixedly connected in the loading frame 68, a second mounting ring plate 690 is fixedly connected to one side of the loading frame 68, a material blocking mechanism is provided in the loading frame 68, the material blocking mechanism includes a transmission rod 71 slidably connected to the loading frame 68, one end of the transmission rod 71 is fixedly connected to a baffle 72, and one side of the baffle 72 is provided There is an inclined groove, and the outer surface of the transmission rod 71 is fixedly sleeved with a spring 73 fixedly connected to the baffle 72, the bottom of the baffle 72 is fixedly connected with a transmission block 74, and the bottom of the transmission disk 61 is transmission-connected with a third transmission mechanism connected to the mounting plate 1, and the third transmission mechanism includes a third motor 81 fixedly connected to the mounting plate 1, and the third motor 81 is controlled by a PLC programming program, and the third motor 81 can be controlled to rotate forward and reverse and rotate at an angle, and the output end of the third motor 81 is fixedly connected with a third rotating shaft 82 through a coupling, and the outer surface of the third rotating shaft 82 is fixedly sleeved with a fifth gear 83, and the outer surface of the fifth gear 83 is meshingly connected with a transmission ring gear 84 fixedly connected to the transmission disk 61, and the third rotating shaft 82 is driven to rotate by the third motor 81, and the third rotating shaft 82 drives the transmission ring gear 84 and the transmission disk 61 to rotate through the fifth gear 83.

[0045] By inserting the positioning iron plate 63 on the first mounting ring plate 64 at the bottom of the material receiving frame 65 into the positioning groove 62 on the transmission disk 61, and then energizing the electromagnet plate in the positioning groove 62 to adsorb and fix the positioning iron plate 63, by inserting multiple tools and spacers into each loading rod 69 in turn, and then blocking the material through the baffle 72, and then inserting the loading frame 68 into the connecting groove 67 on the material receiving frame 65, and then driving the transmission disk 61 to rotate through the third transmission mechanism, the transmission disk 61 drives the positioning iron plate 63, the first mounting ring plate 64, the material receiving frame 65 and the loading frame 68 to rotate, and then cooperates with the material taking and releasing mechanism, thereby realizing automatic feeding of multiple tools.

[0046] The second transmission frame 42 is driven to move by the second electric telescopic rod 41, and the second transmission frame 42 drives the mounting block 44 to move through the third transmission shaft 43, so that one side of the mounting block 44 abuts against the transmission block 74, and then the transmission block 74 is pushed, and the transmission block 74 drives the baffle 72 to move, and the baffle 72 drives the transmission rod 71 to slide. At the same time, the spring 73 is compressed, so that the baffle 72 no longer abuts against the spacer, and then the spacer moves downward, and then moves downward through the leakage groove 45 on the top of the mounting block 44, and then enters the receiving rod 66 on the receiving frame 65 through the leakage groove 45, and then is covered On the receiving rod 66, the tool on the upper part of the spacer block then falls into the top of the mounting block 44, and then the second clamping block 49 is driven to move by the fourth electric telescopic rod 48, and the second clamping block 49 clamps and fixes the tool, and then the second electric telescopic rod 41 drives the second transmission frame 42 to move, thereby driving the clamped tool to move, and at the same time the mounting block 44 no longer resists the transmission block 74, and then the transmission rod 71 and the baffle 72 are inserted into the lower arc surface of the block under the action of the spring 73 to block the block, and then the second transmission frame 42 drives the tool to the position of the first transmission frame 12 The tool is then moved, and at the same time, the third electric telescopic rod 46 drives the connecting block 47 to move upward, and then the clamped tool is moved into the first transmission frame 12, so that its center of circle is positioned at the center position of the first clamping block 190, and then the first clamping block 190 clamps and fixes it, thereby realizing automatic loading of the tool. When the tool is ground, it is then driven to move the second transmission frame 42, and then the ground tool is clamped and fixed by the second clamping block 49 in the second transmission frame 42, and then the box loading frame 68 is moved. During the movement, the fifth electric The telescopic rod 51 drives the transmission rack 52 to move, the transmission rack 52 drives the transmission gear 53 to rotate, and the transmission gear 53 drives the third transmission shaft 43 to flip 180 degrees, so that the ground tool is flipped to the bottom, and then the above-mentioned material picking action is repeated. At this time, when the mounting block 44 moves to the material picking position, the tool flipped to the bottom is no longer clamped, so that it is inserted into the material receiving rod 66 on the material receiving frame 65, so that the ground tool is automatically unloaded and collected, and the material picking and loading are carried out at the same time, which greatly reduces the processing time of the tool and further improves the processing efficiency of the tool. When the multiple tools in the loading frame 68 are ground, the tools in the loading enter the material receiving rod 66 on the material receiving frame 65 for collection, and then the first mounting ring plate 64 on the material receiving frame 65 is taken out, and then the first mounting ring plate 64 is directly placed in the tool surface coating treatment machine for coating processing, without the need to put the ground tool into the processing frame, and then put it into the processing machine for processing, which greatly improves the processing efficiency of the tool surface.

[0047] The working principle of the present invention is as follows: the tool is inserted on the loading rod 69 through the positioning loading and unloading mechanism, and at the same time, a blocking block is inserted between every two tools, and at the same time, the clamping and picking up and flipping mechanism is cooperated, and then the unground tool on the positioning loading and unloading mechanism can be automatically picked up to the grinding position and fixed through the cooperation of the clamping and picking up and flipping mechanism. The clamping and flipping material picking mechanism is used to pick up the tool to the processing position before grinding, and at the same time, the clamped and fixed tool is flipped at multiple angles, so that the mechanical arm drives the grinder to perform comprehensive multi-angle grinding on the clamped tool, which greatly improves the grinding effect of the tool, and also improves the grinding efficiency of the tool. At the same time, a positioning loading and unloading mechanism is provided on the mounting shaft 2, and the ground tool is automatically unloaded to the positioning loading and unloading mechanism for placement. When it is full, it can be directly sent to the tool surface coating treatment machine for surface coating treatment without the need to be sorted and placed again, which greatly improves the treatment efficiency of the tool surface.

[0048] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A positioning and rotating device for cemented carbide tool processing, characterized in that: include: A mounting plate (1) and a mounting shaft (2) fixedly connected to the mounting plate (1), wherein a mounting frame (3) is fixedly connected to the top end of the mounting shaft (2); A clamping and material-taking and flipping mechanism, wherein the clamping and material-taking and flipping mechanism is arranged on the mounting frame (3) and is used for automatically loading the tool, and at the same time clamping, fixing and rotating the loaded tool to facilitate grinding processing, and at the same time automatically unloading the processed tool; A positioning loading and unloading mechanism, the positioning loading and unloading mechanism being arranged on the mounting shaft (2) and used for feeding the clamping and picking up and flipping mechanism and receiving the material at the same time, so as to facilitate subsequent surface coating treatment of the tool after grinding; The clamping and material-taking flipping mechanism comprises a first transmission shaft (11) rotatably connected to the mounting frame (3); one end of the first transmission shaft (11) is fixedly connected to a first transmission frame (12); a transmission tube (13) is rotatably connected inside the first transmission frame (12); a spline groove (14) is provided inside the transmission tube (13); a spline shaft (15) is slidably connected inside the spline groove (14); a connecting ring (16) is fixedly connected to the outer surface of the spline shaft (15); a first electric telescopic rod (17) is fixedly connected to the bottom of the connecting ring (16); one end of the first electric telescopic rod (17) is fixedly connected to a connecting plate (18) fixedly connected to the spline shaft (15); a second transmission shaft (19) is rotatably connected inside the first transmission frame (12); a first clamping block (190) is fixedly connected to each side of the second transmission shaft (19) opposite to the spline shaft (15); The outer surface of the first transmission shaft (11) is transmission-connected to a first transmission mechanism connected to the mounting frame (3), the first transmission mechanism being used to drive the first transmission shaft (11) to rotate; the outer surface of the transmission tube (13) is transmission-connected to a second transmission mechanism connected to the first transmission frame (12), the second transmission mechanism being used to drive the transmission tube (13) to rotate; a material taking and placing mechanism is arranged inside the mounting frame (3), the material taking and placing mechanism being used to automatically load and unload the tool; The positioning loading and unloading mechanism comprises a transmission plate (61) rotatably connected to the mounting shaft (2); a plurality of positioning grooves (62) are formed on the top of the transmission plate (61); an electromagnet plate is fixedly connected in the positioning groove (62); a positioning iron plate (63) is slidably connected in the positioning groove (62); a first mounting ring plate (64) is fixedly connected to one side of the positioning iron plate (63); a plurality of material receiving frames (65) are fixedly connected to the top of the first mounting ring plate (64); a material receiving rod (66) is fixedly connected in the material receiving frame (65); A connecting groove (67) is provided at the top of the material frame (65), a loading frame (68) is slidably connected in the connecting groove (67), a loading rod (69) is fixedly connected in the loading frame (68), a second mounting ring plate (690) is fixedly connected to one side of the loading frame (68), a material blocking mechanism is provided in the loading frame (68) for blocking the tool and the spacer, and a third transmission mechanism connected to the mounting plate (1) is transmission-connected at the bottom of the transmission disc (61), and the third transmission mechanism is used to drive the transmission disc (61) to rotate.

2. A positioning and rotating device for cemented carbide tool processing according to claim 1, characterized in that: The first transmission mechanism comprises a first motor (21) fixedly connected to the mounting frame (3); an output end of the first motor (21) is fixedly connected to a first rotating shaft (22) via a coupling; a first gear (23) is fixedly sleeved on an outer surface of the first rotating shaft (22); and an outer surface of the first gear (23) is meshingly connected to a second gear (24) fixedly sleeved on the first transmission shaft (11).

3. A positioning and rotating device for cemented carbide tool processing according to claim 1, characterized in that: The second transmission mechanism comprises a second motor (31) fixedly connected to the first transmission frame (12); an output end of the second motor (31) is fixedly connected to a second rotating shaft (32) via a coupling; a third gear (33) is fixedly sleeved on an outer surface of the second rotating shaft (32); and a fourth gear (34) fixedly sleeved on an outer surface of the third gear (33) is fixedly sleeved on an outer surface of the third gear (33) and is fixedly sleeved on the transmission tube (13).

4. A positioning and rotating device for cemented carbide tool machining according to claim 1, characterized in that: The material taking and placing mechanism comprises a second electric telescopic rod (41) fixedly connected to the mounting frame (3); one end of the second electric telescopic rod (41) is fixedly connected to a second transmission frame (42); two third transmission shafts (43) are rotatably connected in the second transmission frame (42); a mounting block (44) is fixedly connected between the two third transmission shafts (43); a material leakage groove (45) is provided through the top of the mounting block (44); the top and bottom of the mounting block (44) are fixedly connected to a third electric telescopic rod (46); one end of the third electric telescopic rod (46) is fixedly connected to a connecting block (47); one side of the connecting block (47) is fixedly connected to a fourth electric telescopic rod (48); one end of the fourth electric telescopic rod (48) is fixedly connected to a second clamping block (49); and an outer surface of the third transmission shaft (43) is transmission-connected to a turning mechanism connected to the second transmission frame (42).

5. A positioning and rotating device for cemented carbide tool machining according to claim 4, characterized in that: The flip mechanism comprises a fifth electric telescopic rod (51) fixedly connected to the second transmission frame (42); one end of the fifth electric telescopic rod (51) is fixedly connected to a transmission rack (52) slidably connected to the second transmission frame (42); one side of the transmission rack (52) is meshingly connected to a transmission gear (53) fixedly sleeved to the third transmission shaft (43).

6. A positioning and rotating device for cemented carbide tool processing according to claim 1, characterized in that: The material blocking mechanism comprises a transmission rod (71) slidably connected to a loading frame (68); one end of the transmission rod (71) is fixedly connected to a baffle (72); a spring (73) fixedly connected to the baffle (72) is fixedly sleeved on the outer surface of the transmission rod (71); and a transmission block (74) is fixedly connected to the bottom of the baffle (72).

7. A positioning and rotating device for cemented carbide tool processing according to claim 1, characterized in that: The third transmission mechanism comprises a third motor (81) fixedly connected to the mounting plate (1); an output end of the third motor (81) is fixedly connected to a third rotating shaft (82) via a coupling; a fifth gear (83) is fixedly sleeved on an outer surface of the third rotating shaft (82); and an outer surface of the fifth gear (83) is meshingly connected to a transmission gear ring (84) fixedly connected to the transmission disc (61).

8. The positioning and rotating device for cemented carbide tool processing according to claim 1, characterized in that: The mounting plate (1) is threadedly connected with fixing bolts.

Images