Welding positioning tool for composite material machining cutter

Abstract

The utility model relates to the technical field of machine tool cutter machining, in particular to a welding positioning tool for a composite material machining cutter, which comprises a tool plate, a clamping device, a driving device and a clamping device, a pressing contact plate is used for clamping and limiting a cutter bar, and a cutter head, a welding block and the cutter bar which are adjacently arranged are abutted against and attached through the clamping device. The tool body is moved to the bottom of a welding device, an external welding device is started to preliminarily weld the top of a welding block arranged between a tool bit and a tool bar, after primary welding, a handle rod is manually rotated, and due to the fact that a gear is meshed with a gear ring, a clamping frame can be driven to rotate, and the tool bit, the welding block and the tool bar which are integrated are driven to synchronously rotate; the annular welding of the area between the tool bit and the tool bar can be realized through the welding device fixedly arranged outside, the annular welding of the area between the tool bit and the tool bar is facilitated through the welding positioning tool, and the welding processing efficiency of the whole tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool tool processing, in particular to a welding positioning tool for composite material processing tools. Background Art

[0002] Machine tools need to use special wear-resistant tools for processing composite materials. Take wear-resistant milling cutters as an example. When processing milling cutters, it is necessary to weld a cutter head with strong wear resistance on the end of the tool bar to increase the service life of the tool. The welding process of the tool bar and the cutter head requires accurate welding position. Usually, positioning tooling is used to accurately position the cutter head and tool bar.

[0003] The welding positioning fixture of some processing tools only serves to limit the clamping and placement of the tool rod and the tool head. When the welding process is performed on an external fixed-point welding device, it is not convenient to perform circular welding on the area between the tool head and the tool rod, and the welding process efficiency of the entire tool is not high. Therefore, a welding positioning fixture for composite material processing tools is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a welding positioning tool for composite material processing tools to solve the problem that the welding positioning tool for some processing tools proposed in the above background technology only serves to limit the clamping and placement of the tool rod and the tool head. When the welding process is performed by an external fixed point welding device, it is not convenient to perform annular welding on the area between the tool head and the tool rod, resulting in low efficiency in the welding process of the entire tool.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A welding positioning tool for a composite material processing tool comprises a tooling plate, a clamping device, a driving device and a clamping device, wherein a clamping device is arranged on the left side of the tooling plate, a driving device is arranged on the bottom of the right end of the tooling plate, and a clamping device is arranged on the top of the right end of the tooling plate, the clamping device comprises a first vertical plate, a second vertical plate, a first sleeve, a first column rod, a first spring, a disk and a semicircular groove, a second vertical plate is arranged on the right end of the first vertical plate, a first sleeve is fixedly arranged on the right end of the first vertical plate, a first column rod is fixedly arranged on the left end of the second vertical plate, a first spring is fixedly arranged between the first and second vertical plates, a disk is fixedly arranged on the right end of the second vertical plate, and a semicircular groove is opened in the center of the right end of the disk, the driving device comprises a handle rod, a block, a column, a key block and a gear, a block is fixedly arranged on the left end of the handle rod, and a block is fixedly arranged on the left end of the block A bar is provided, the keyway opened at the top of the bar is assembled and placed with the key block, the keyway opened inside the gear is slidably arranged with the key block, and the clamping device comprises a bearing tube, a silicone ring, a clamping frame, a gear ring, a knife rod, a welding block, a knife head and a flexible limiting device, a silicone ring is fixedly arranged inside the bearing tube, two clamping frames are symmetrically arranged on the left end of the bearing tube, the outer side of the clamping frame is slidably assembled with the gear ring, the knife rod and a flexible limiting device are arranged inside the clamping frame, the left end of the knife rod is in contact with the welding block, and the left end of the welding block is in contact with the knife head, and the flexible limiting device comprises a pressure touch plate, a second column rod, a pad, a second sleeve and a second spring, the pressure touch plate is fixedly arranged with a second column rod at one end away from the knife rod, the pressure touch plate is fixedly arranged with a pad at one end away from the knife rod, the pad is fixedly arranged with a second sleeve close to one end of the knife rod, and a second spring is fixedly arranged between the pressure touch plate and the pad.

[0007] Preferably, the bottom end of the first vertical plate is fixed to the tooling plate, the first spring is spirally distributed on the outside of the first sleeve and the outside of the first column rod, the inner wall of the first sleeve is slidably arranged on the first column rod, and the left end of the cutter head is in contact with the semicircular groove.

[0008] Preferably, the handle bar is rotatably arranged inside the tooling plate, the inner wall of the gear is slidably arranged on the outer side of the bar column, and the gear is meshed with the gear ring.

[0009] Preferably, the right end of the bearing cylinder is fixed to the tooling plate, and the silicone ring is slidably arranged inside the card frame and outside the knife rod.

[0010] Preferably, the pad is fixed inside the card frame, the second spring is spirally distributed on the outside of the second column rod and the outside of the second sleeve, the second column rod is slidably arranged on the inner wall of the second sleeve, and the pressure plate is arranged to contact and fit with the knife rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the pressure touch plate plays the role of clamping and limiting the tool rod. The adjacently arranged tool head, welding block and tool rod are made to contact and fit together through the clamping device. The tool body is moved to the bottom of the welding device, and the external welding device is started to perform preliminary welding on the top of the welding block arranged between the tool head and the tool rod. After the initial welding, wait for the top welding area to cool down. At this time, the tool head, welding block and tool rod are an integrated welding structure. The handle rod is manually rotated. Due to the meshing setting of the gear and the gear ring, the card frame can be driven to rotate, which is used to drive the integrated tool head, welding block and tool rod to rotate synchronously. Through the external fixed welding device, annular welding of the area between the tool head and the tool rod can be achieved. Through the welding positioning tool set as above, it is convenient to perform annular welding on the area between the tool head and the tool rod, thereby improving the welding processing efficiency of the tool as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the clamping device of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;

[0016] Figure 4 This is a schematic diagram of the structure of the drive device of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the clamping device of the utility model;

[0018] Figure 6 This is a schematic diagram of the installation position of the tool bar of the utility model;

[0019] Figure 7 For this utility model Figure 6 Schematic diagram of the structure at point B.

[0020] In the figure: 1. tooling plate; 2. clamping device; 21. first vertical plate; 22. second vertical plate; 23. first sleeve; 24. first column; 25. first spring; 26. disc; 27. semicircular groove; 3. driving device; 31. handle rod; 32. table block; 33. bar; 34. key block; 35. gear; 4. engaging device; 41. bearing cylinder; 42. silicone ring; 43. clamping frame; 44. gear ring; 45. knife rod; 46. welding block; 47. knife head; 48. flexible limiting device; 481. pressure touch plate; 482. second column; 483. pad; 484. second sleeve; 485. second spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the embodiments of the present utility model, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Similarly, similar words such as "one", "an", or "the" do not indicate a quantitative limitation, but rather indicate the presence of at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0023] In addition, in the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-7 , the utility model provides a technical solution:

[0025] A welding positioning tool for composite material processing tools, comprising a tooling plate 1, a clamping device 2, a driving device 3 and a clamping device 4, wherein the clamping device 2 is arranged on the left side of the tooling plate 1, the driving device 3 is arranged on the bottom of the right end of the tooling plate 1, and the clamping device 4 is arranged on the top of the right end of the tooling plate 1, the clamping device 2 comprises a first vertical plate 21, a second vertical plate 22, a first sleeve 23, a first column 24, a first spring 25, a disc 26 and a semicircular groove 27, the second vertical plate 22 is arranged on the right end of the first vertical plate 21, and the first vertical plate 21 is arranged on the right end. A first sleeve 23 is fixedly provided at the end, a first column 24 is fixedly provided at the left end of the second vertical plate 22, a first spring 25 is fixedly provided between the first vertical plate 21 and the second vertical plate 22, a disk 26 is fixedly provided at the right end of the second vertical plate 22, a semicircular groove 27 is provided in the center of the right end of the disk 26, the driving device 3 includes a handle bar 31, a table block 32, a column 33, a key block 34 and a gear 35, a table block 32 is fixedly provided at the left end of the handle bar 31, a column 33 is fixedly provided at the left end of the table block 32, a top of the column 33 is provided The keyway and the key block 34 are assembled and placed, the keyway opened inside the gear 35 is slidably arranged with the key block 34, the engaging device 4 includes a bearing tube 41, a silicone ring 42, a card frame 43, a toothed ring 44, a knife rod 45, a welding block 46, a knife head 47 and a flexible limiting device 48, a silicone ring 42 is fixedly arranged inside the bearing tube 41, two card frames 43 are symmetrically arranged at the left end of the bearing tube 41, the outer side of the card frame 43 is slidably assembled with the toothed ring 44, a knife rod 45 and a flexible limiting device 48 are arranged inside the card frame 43, and the left end of the knife rod 45 is in contact with The welding block 46 has a left end that is in contact with a cutter head 47. The flexible limiting device 48 includes a pressure touch plate 481, a second column rod 482, a pad 483, a second sleeve 484 and a second spring 485. The second column rod 482 is fixedly arranged at one end of the pressure touch plate 481 away from the cutter rod 45. The pad 483 is arranged at one end of the pressure touch plate 481 away from the cutter rod 45. The second sleeve 484 is fixedly arranged at one end of the pad 483 close to the cutter rod 45. A second spring 485 is fixedly arranged between the pressure touch plate 481 and the pad 483.

[0026] The bottom end of the first vertical plate 21 is fixed to the tooling plate 1, and the first spring 25 is spirally distributed on the outside of the first sleeve 23 and the outside of the first column rod 24. The inner wall of the first sleeve 23 and the first column rod 24 are slidably arranged, and the left end of the cutter head 47 is in contact with the semicircular groove 27. Through the above arrangement, the first spring 25 has an elastic assembly effect on the semicircular groove 27 and the cutter head 47.

[0027] The handle bar 31 is rotatably arranged inside the tooling plate 1, the inner wall of the gear 35 is slidably arranged outside the bar 33, and the gear 35 is meshed with the gear ring 44. Through the above arrangement, the handle bar 31 is manually rotated for rotational drive, and the gear 35 and the gear ring 44 are a meshing transmission component.

[0028] The right end of the sleeve 41 is fixed to the tooling plate 1, and the silicone ring 42 is slidably arranged inside the clamping frame 43 and outside the knife rod 45. Through the above arrangement, it is convenient to slide and assemble the clamping frame 43 and the sleeve 41.

[0029] The pad 483 is fixed inside the card frame 43, the second spring 485 is spirally distributed on the outside of the second column rod 482 and the outside of the second sleeve 484, the second column rod 482 and the inner wall of the second sleeve 484 are slidably arranged, and the pressure touch plate 481 is arranged to be in contact with the knife rod 45. Through the above arrangement, the pressure touch plate 481 plays a flexible clamping and limiting role on the knife rod 45.

[0030] Workflow: The utility model provides a positioning tool suitable for welding a tool bar 45 and a tool head 47 of a composite material tool.

[0031] First, slide and assemble the card frame 43, the support tube 41 and the silicone ring 42, and then place the knife rod 45 inside the card frame 43 and slide it to the right. The outer side of the knife rod 45 serves as a contact limit for the pressure touch plate 481, and the second column rod 482 slides with the inner wall of the second sleeve 484, while compressing the second spring 485 until the right end of the knife rod 45 contacts and fits with the right inner wall of the support tube 41. At this time, the pressure touch plates 481 symmetrically arranged at the front and rear ends serve to clamp and limit the knife rod 45.

[0032] The second vertical plate 22 is pushed to the left, the first column 24 slides with the inner wall of the first sleeve 23, and the first spring 25 is compressed at the same time, so that the cutter head 47 and the welding block 46 are placed in the area between the disk 26 and the cutter rod 45. Then, the second vertical plate 22 is released, and the first spring 25 is reset, so that the adjacent cutter head 47, the welding block 46, and the cutter rod 45 are in contact with each other, and the tool body is moved to the bottom of the welding device, and the external welding device is started to perform preliminary welding on the top of the welding block 46 set between the cutter head 47 and the cutter rod 45. The initial welding After that, wait for the top welding area to cool down. At this time, the cutter head 47, welding block 46, and cutter rod 45 are an integrated welding structure. Then, manually rotate the handle rod 31 to drive the gear 35 to rotate. The gear 35 is meshed with the gear ring 44 to drive the card frame 43 to rotate. The pressure touch plate 481 inside the card frame 43 clamps the cutter rod 45 to limit the rotation, which is used to drive the integrated cutter head 47, welding block 46, and cutter rod 45 to rotate synchronously. Through an external welding device, an annular welding of the area between the cutter head 47 and the cutter rod 45 can be achieved.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding positioning tool for composite material processing tools, comprising a tool plate (1), a clamping device (2), a driving device (3) and a clamping device (4), characterized in that: A clamping device (2) is arranged on the left side of the tooling plate (1), a driving device (3) is arranged at the bottom of the right end of the tooling plate (1), and a locking device (4) is arranged at the top of the right end of the tooling plate (1). The clamping device (2) comprises a first vertical plate (21), a second vertical plate (22), a first sleeve (23), a first column rod (24), a first spring (25), a disc (26) and a semicircular groove (27). The second vertical plate (22) is arranged at the right end of the first vertical plate (21), the first sleeve (23) is fixedly arranged at the right end of the first vertical plate (21), and the first column rod (24) is fixedly arranged at the left end of the second vertical plate (22). A first spring (25) is fixedly arranged between the first vertical plate (21) and the second vertical plate (22); a disk (26) is fixedly arranged at the right end of the second vertical plate (22); a semicircular groove (27) is opened in the center of the right end of the disk (26); the driving device (3) comprises a handle bar (31), a platform block (32), a bar (33), a key block (34) and a gear (35); a platform block (32) is fixedly arranged at the left end of the handle bar (31); a bar (33) is fixedly arranged at the left end of the platform block (32); a key groove opened at the top of the bar (33) is assembled with the key block (34); a semicircular groove (27) is opened inside the gear (35); The key slot and the key block (34) are slidably arranged, the engaging device (4) comprises a support tube (41), a silicone ring (42), a clamping frame (43), a toothed ring (44), a knife rod (45), a welding block (46), a knife head (47) and a flexible limiting device (48), the silicone ring (42) is fixedly arranged inside the support tube (41), two clamping frames (43) are symmetrically arranged at the left end of the support tube (41), the outer side of the clamping frame (43) is slidably assembled with the toothed ring (44), the knife rod (45) and the flexible limiting device (48) are arranged inside the clamping frame (43), the left end of the knife rod (45) is in contact with the welding block (46), and the welding block (46) The left end is in close contact with a cutter head (47), and the flexible limiting device (48) includes a pressure touch plate (481), a second column rod (482), a pad (483), a second sleeve (484) and a second spring (485). The second column rod (482) is fixedly arranged at one end of the pressure touch plate (481) away from the cutter rod (45), the pad (483) is arranged at one end of the pressure touch plate (481) away from the cutter rod (45), the second sleeve (484) is fixedly arranged at one end of the pad (483) close to the cutter rod (45), and the second spring (485) is fixedly arranged between the pressure touch plate (481) and the pad (483).

2. The welding positioning tool for composite material processing tools according to claim 1, characterized in that: The bottom end of the first vertical plate (21) is fixedly arranged on the tooling plate (1), the first spring (25) is spirally distributed on the outside of the first sleeve (23) and the outside of the first column rod (24), the inner wall of the first sleeve (23) and the first column rod (24) are slidably arranged, and the left end of the cutter head (47) is in contact with the semicircular groove (27).

3. The welding positioning tool for composite material processing tools according to claim 1, characterized in that: The handle bar (31) is rotatably arranged inside the tooling plate (1), the inner wall of the gear (35) is slidably arranged on the outer side of the bar column (33), and the gear (35) is meshed with the gear ring (44).

4. The welding positioning tool for composite material processing tool according to claim 1, characterized in that: The right end of the support cylinder (41) is fixedly arranged on the tooling plate (1), and the silicone ring (42) is slidably arranged inside the clamping frame (43) and outside the knife rod (45).

5. The welding positioning tool for composite material processing tools according to claim 1, characterized in that: The pad (483) is fixedly arranged inside the card frame (43), the second spring (485) is spirally distributed on the outside of the second column rod (482) and the outside of the second sleeve (484), the second column rod (482) and the inner wall of the second sleeve (484) are slidably arranged, and the pressure contact plate (481) is arranged to contact and fit with the knife rod (45).

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