Beveling machine with spring tool rest

Abstract

The beveling machine with the spring tool rest comprises a fixed disc, a rotating disc and a rotating device, the detachable spring tool rest is arranged on the rotating disc, the spring tool rest comprises a base, a sliding base arranged on the base in a sliding mode, a shaft rod and a beveling tool installation frame, a guide wheel is arranged on the side, close to a through hole of the rotating disc, of the sliding base, and the rotating device is arranged on the rotating disc. A driving assembly for driving the shaft rod to rotate is arranged on the side, away from the through hole of the rotating disc, of the base and can slide relative to the base, the shaft rod is arranged on the sliding base in a penetrating mode, can rotate relative to the sliding base and can slide synchronously with the sliding base, and the beveling cutter mounting frame is arranged on the sliding base. A plurality of first mounting holes matched with the rotating disc are formed in the base in the sliding direction of the sliding base so that the position of the base on the rotating disc can be adjusted. By the adoption of the technical scheme, the beveling machine with the spring tool rest can adjust the position of the spring tool rest on the rotating disc, meets the requirements of different sizes and is high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of beveling machines, in particular to a beveling machine with a spring tool holder. Background Art

[0002] There is a Chinese invention patent with authorization announcement number CN102653055B, which discloses a multifunctional cylindrical cutting and beveling machine, including a fixed disk and a rotating disk, the fixed disk is provided with a fixing bolt member that can realize fixed cooperation with the cylinder, a rotating device that can realize mutual rotation of the fixed disk and the rotating disk is provided between the fixed disk and the rotating disk, a cutting device and a tracking beveling device are detachably provided on the rotating disk, the cutting device includes a propulsion mechanism and a cutting rotating mechanism, the cutting rotating mechanism includes a base, a cutting drill bit holder, a transmission part and a motor, the output shaft of the motor drives the cutting drill bit holder to rotate through the transmission part, and the cutting drill bit The tool holder, transmission components and motor are directly or indirectly installed on the base, the screw of the propulsion mechanism can push the base to slide, and the tracking beveling device includes a progressive mechanism and a beveling cutter mechanism. The progressive mechanism includes a base, a fixed plate, a screw and a block, wherein the base, the fixed plate and the screw are arranged on a rotating disk, the block is arranged on the fixed disk, the fixed plate is fixedly arranged on one side of the base, the screw operating end is arranged on the rotating disk through a bearing, and a rotating wheel is arranged on the part of the screw exposed from the fixed plate or on the fixed plate, the rotating wheel can cooperate with the block to form the screw rotation, and the beveling cutter mounting frame in the beveling cutter mechanism slides as the screw in the progressive mechanism rotates.

[0003] The above-mentioned tracking groove device cannot be adjusted in lateral position on the rotating disk. The base can only be fixed on the rotating disk and cannot move into the through hole of the rotating disk. The fixed plate is also fixed on the base and its position on the base cannot be adjusted, resulting in high limitations when processing pipe fittings and cannot meet the processing of pipe fittings of different sizes. Summary of the invention

[0004] Purpose of the utility model: In order to overcome the defects of the prior art, the utility model provides a beveling machine with a spring tool holder, which can adjust the position of the spring tool holder on the rotating disk to meet the requirements of different sizes and has high practicality.

[0005] The technical solution of the utility model is as follows: a beveling machine with a spring tool holder, comprising a fixed disk, a rotating disk and a rotating device for driving the rotating disk to rotate relative to the fixed disk, the rotating disk is provided with a detachable spring tool holder, the spring tool holder comprises a base, a slide seat slidably arranged on the base, an axle rod and a beveling tool mounting frame, a guide wheel is arranged on the side of the slide seat close to the through hole of the rotating disk, a driving component for driving the axle rod to rotate is arranged on the side of the base away from the through hole of the rotating disk, the driving component can slide relative to the base, the axle rod is penetrated on the slide seat, and can rotate relative to the slide seat and with The slide slides synchronously, the beveling cutter mounting bracket is arranged on the slide, the shaft rod is provided with a threaded section which cooperates with the thread of the beveling cutter mounting bracket, so that the beveling cutter mounting bracket slides relative to the slide when the shaft rod rotates, a spring and a spring positioning rod are provided between the base and the slide, the spring is sleeved on the spring positioning rod, one end of the spring abuts against the protrusion of the base, and the other end abuts against the protrusion of the spring positioning rod, the spring positioning rod slides synchronously with the slide, and a plurality of first mounting holes which cooperate with the rotating disk are provided on the base along the sliding direction of the slide to adjust the position of the base on the rotating disk.

[0006] By adopting the above technical scheme, the position of the entire spring tool holder can be changed, and it can be pushed into the through hole of the rotating disk or withdrawn outward to process pipe fittings of different sizes. Compared with the existing technology, smaller pipe fittings can be processed, and the driving component can also be adjusted accordingly according to the position of the base on the rotating disk. It is highly practical. The slide and the base, and the beveling cutter mounting frame and the slide are matched through guide rails and guide grooves. When the driving component drives the shaft rod to rotate, the beveling cutter mounting frame can slide on the slide, and the guide wheel fits against the outer wall of the pipe fitting and rotates along the outer wall of the pipe fitting when the rotating disk rotates. When beveling elliptical pipe fittings, the position of the slide and the beveling cutter mounting frame relative to the base can be adjusted by the spring, so that the slide, the shaft rod and the beveling cutter mounting frame slide outward to press the spring, and the cut slope is uniform.

[0007] The utility model is further configured as follows: the driving assembly includes a mounting seat and a worm wheel and a worm arranged on the mounting seat; the worm is vertically arranged on the mounting seat and cooperates with the worm wheel; the lower end of the worm extends outside the mounting seat and is connected to a rotating wheel; a stop block is provided on the outer wall of the fixed disk; the rotating wheel rotates under the action of the stop block and drives the worm to rotate; the beveling cutter mounting frame slides with the rotation of the screw; a plurality of second mounting holes cooperating with the mounting seat are provided on the base along the sliding direction of the shaft rod to adjust the position of the driving assembly on the base.

[0008] By adopting the above-mentioned further arrangement, the outer peripheral surface of the rotating wheel is in the shape of a convex tooth, and the rotating wheel can cooperate with the block to form the rotation of the shaft rod. Specifically, the rotating wheel rotates with the rotating disk to the block position and touches the block. At this time, the rotating wheel passively rotates a certain angle, and by driving the shaft rod to rotate, the beveling tool mounting frame will slide on the shaft rod to change the position of the beveling tool mounting frame. When the rotating disk rotates to this position and touches the block again, the rotating wheel passively rotates a certain angle again, and so on, to achieve the progressive beveling tool mounting frame with good beveling effect. At the same time, the position of the driving assembly on the base can be changed, and the position of the driving assembly can be adjusted according to the position of the base on the rotating disk, which is highly practical.

[0009] The utility model is further configured as follows: the shaft rod comprises a first rod body and a second rod body which are fixedly connected or integrally formed, the first rod body is provided with the threaded section, the second rod body is provided with a plurality of connecting ridges at intervals along its circumference, each connecting ridge is arranged along the length direction of the second rod body, the worm wheel is correspondingly provided with a connecting groove, each connecting ridge is located in the corresponding connecting groove, so as to drive the shaft rod to rotate when the worm wheel rotates, and to make the shaft rod slide relative to the worm wheel when the slide seat slides.

[0010] By further adopting the above-mentioned arrangement, the circumferential rotation and axial sliding of the shaft rod can be realized without interfering with each other. The shaft rod rotates under the drive of the worm gear, so that the beveling cutter mounting frame slides on the slide seat, so that the beveling cutter mounting frame advances or retreats toward the pipe fitting. When cutting the bevel, the position of the slide seat and the beveling cutter mounting frame relative to the base can be adjusted by the spring. When cutting an elliptical steel pipe, the cut slope is uniform.

[0011] The utility model is further configured as follows: two groups of springs and spring positioning rods are symmetrically arranged on both sides of the slide seat; slots are arranged on both sides of the slide seat; and blocks are arranged on both spring positioning rods. The blocks are arranged in corresponding slots and connected by fasteners to realize synchronous sliding of the spring positioning rods and the slide seat.

[0012] By adopting the above-mentioned further configuration, the structure is more stable when the slide seat slides on the base. At the same time, the spring positioning rod and the slide seat are easy to disassemble and assemble, and the structure is firm, which facilitates driving the spring positioning rod to slide and compress the spring when the slide seat slides.

[0013] The utility model is further configured as follows: a detachable fixing frame is provided on the outer side wall of the fixing plate, a slide groove is provided on the fixing frame, the stopper is slidably arranged in the slide groove, and is fixed by a fastener after the stopper slides, and a driving rod cooperating with the rotating wheel is provided on the upper end surface of the stopper.

[0014] By adopting the above-mentioned further arrangement, the position of the stopper can be adjusted according to the size and position of the spring knife holder, etc., which has high applicability, convenient adjustment and a firm structure.

[0015] The utility model is further configured as follows: the rotating device includes a driving member, a gear and a toothed disk, the driving member and the gear are arranged on a fixed disk, and the gear is sleeved on the output shaft of the driving member, the toothed disk is fixed or integrally arranged on the rotating disk, and meshes with the gear to drive the rotating disk to rotate.

[0016] With the above configuration being further adopted, the driving member is configured with a motor, and the motor drives the gear to rotate, thereby driving the toothed disc to rotate, and then driving the rotating disc to rotate, and the pipe is processed by rotating circumferentially around the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of a rotating device in a specific embodiment of the utility model;

[0019] Figure 3 It is a schematic diagram of a spring knife holder according to a specific embodiment of the utility model;

[0020] Figure 4 It is a schematic diagram of a spring knife holder according to a specific embodiment of the utility model;

[0021] Figure 5 It is a cross-sectional view of a spring knife holder according to a specific embodiment of the utility model;

[0022] Figure 6 This is a schematic diagram of the position of the first mounting hole in a specific embodiment of the utility model;

[0023] Figure 7 It is a schematic diagram of a driving assembly of a specific embodiment of the utility model;

[0024] Figure 8 It is a schematic diagram of a shaft rod of a specific embodiment of the utility model;

[0025] Fig. 9 It is a schematic diagram of a worm gear according to a specific embodiment of the utility model;

[0026] Fig.10 It is a schematic diagram of a fixing frame and a stopper according to a specific embodiment of the utility model.

[0027] In the figure, 1, fixed plate; 12, block; 13, fixed frame; 131, slide groove; 2, rotating plate; 3, rotating device; 31, gear; 32, toothed plate; 4, spring knife holder; 41, base; 411, first mounting hole; 412, second mounting hole; 42, slide seat; 421, guide wheel; 43, shaft; 431, first rod body; 432, second rod body; 4321, connecting convex strip; 44, bevel cutter mounting frame; 5, drive assembly; 51, mounting seat; 52, worm gear; 521, connecting groove; 53, worm; 54, rotating wheel; 6, spring; 7, spring positioning rod. DETAILED DESCRIPTION

[0028] The technical scheme in this embodiment will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0029] It should be noted that in the description of the present utility model, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. In the description of the present invention, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

[0031] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that technical personnel in this field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] like Figure 1-10As shown, a beveling machine with a spring tool holder comprises a fixed disk 1, a rotating disk 2 and a rotating device 3 for driving the rotating disk 2 to rotate relative to the fixed disk 1, the rotating disk 2 is provided with a detachable spring tool holder 4, the spring tool holder 4 comprises a base 41, a slide seat 42 slidably arranged on the base 41, a shaft 43 and a beveling tool mounting frame 44, a guide wheel 421 is provided on the side of the slide seat 42 close to the through hole of the rotating disk 2, a detachable fixed block is provided at the front end of the slide seat 42, a mounting shaft is provided on the fixed block, the guide wheel 421 is sleeved on the mounting shaft and rotates relative to the mounting shaft, a driving assembly 5 for driving the shaft 43 to rotate is provided on the side of the base 41 away from the through hole of the rotating disk, the driving assembly 5 can slide relative to the base 41, the shaft 43 is penetrated on the slide seat 42, The beveling cutter mounting bracket 44 is arranged on the sliding seat 42, and the shaft rod 43 is provided with a threaded section which is threadably matched with the beveling cutter mounting bracket 44, so that the beveling cutter mounting bracket 44 can slide relative to the sliding seat 42 when the shaft rod 43 rotates. A spring 6 and a spring positioning rod 7 are provided between the base 41 and the sliding seat 42, and the spring 6 is sleeved on the spring positioning rod 7. One end of the spring 6 abuts against the protrusion of the base 41, and the other end abuts against the protrusion of the spring positioning rod 7. The spring positioning rod 7 slides synchronously with the sliding seat 42. A plurality of first mounting holes 411 which are matched with the rotating disk 2 are provided on the base 41 along the sliding direction of the sliding seat 42 to adjust the position of the base 41 on the rotating disk 2. The rotating disk 2 is installed by screws, and a third mounting hole is provided on the rotating disk 2. The first mounting hole 411 is aligned with the third mounting hole and a screw is inserted into the hole to achieve installation. The position of the entire spring tool holder 4 can be changed, and it can be pushed into the through hole of the rotating disk 2 or withdrawn outward to process pipes of different sizes. Compared with the prior art, smaller pipes can be processed. The driving component 5 can also be adjusted accordingly according to the position of the base 41 on the rotating disk, which is highly practical. The slide 42 and the base 41, as well as the beveling cutter mounting bracket 44 and the slide 42 are matched through guide rails and guide grooves. When the driving component 5 drives the shaft 43 to rotate, the beveling cutter mounting bracket 44 can slide on the slide 42, and the guide wheel 421 fits against the outer wall of the pipe, and when the rotating disk 2 rotates, it moves along the guide rails and guide grooves. When the outer wall of the pipe is rotated and the elliptical pipe is beveled, the position of the slide 42 and the bevel cutter mounting bracket 44 relative to the base 41 can be adjusted by the spring 6, so that the slide 42, the shaft 43 and the bevel cutter mounting bracket 44 slide outward and press the spring 6 to make the cut slope uniform. The base 41 is provided with a first guide slot 413 and a second guide slot 414, and the two guide slots are connected. The slide 42 is located in the first guide slot 413, and the driving component 5 is located in the second guide slot 414. The width of the first guide slot 413 is greater than that of the second guide slot 414. Therefore, when the slide 42 slides toward the driving component 5, when it touches the rear side wall of the first guide slot 413, it can no longer slide toward the driving component 5, and is limited.The first mounting hole 411 is located at the bottom of the first guide slot 413. A through hole is provided at the rear end of the slide 42. A connecting piece with a central opening is integrally provided in the through hole. The shaft 43 passes through the central opening. Washers 433 are sleeved on both sides of the connecting piece outside the shaft 43, so that the shaft 43 can rotate relative to the slide 42. When the slide 42 slides, the shaft 43 can also be driven to slide. Stoppers 434 and nuts 435 are also provided on the shaft 43 at both ends of the washers 433 to prevent the washers from falling off and facilitate disassembly and assembly.

[0033] The drive assembly 5 includes a mounting seat 51 and a worm wheel 52 and a worm 53 arranged on the mounting seat 51. The worm 53 is vertically arranged on the mounting seat 51 and cooperates with the worm wheel 52. The worm 53 is rotatably arranged on the mounting seat through a bearing. The mounting seat 51 is divided into a seat body and a cover plate. The seat body is provided with a mounting cavity. The worm wheel 52 and worm 53 are located in the mounting cavity. The lower end of the worm 53 extends to the outside of the mounting seat 51 and is connected to a rotating wheel 54. A stopper 12 is provided on the outer wall of the fixed disk 1. The rotating wheel 54 rotates under the action of the stopper 12 and drives the worm 53 to rotate. The beveling cutter mounting bracket 44 slides with the rotation of the screw. A plurality of second mounting holes 412 that cooperate with the mounting seat 51 are provided on the base 41 along the sliding direction of the shaft 43 to adjust the position of the drive assembly 5 on the base 41. The mounting seat 51 and the base 41 The connection method is the same as the installation method of the base 41 and the rotating disk 2. The outer peripheral surface of the rotating wheel 54 is in a convex tooth shape, and the rotating wheel 54 can cooperate with the stopper 12 to form the rotation of the shaft rod 43. Specifically, the rotating wheel 54 rotates with the rotating disk 2 to the stopper 12 position and touches the stopper 12. At this time, the rotating wheel 54 passively rotates a certain angle, and by driving the shaft rod 43 to rotate, the beveling cutter mounting bracket 44 will slide on the shaft rod 43 to change the position of the beveling cutter mounting bracket 44. When the rotating disk 2 rotates to this position again and touches the stopper 12, the rotating wheel 54 is passively rotated a certain angle again, and so on, to achieve the progressive advancement of the beveling cutter mounting bracket 44, and the beveling effect is good. At the same time, the position of the driving assembly 5 on the base 41 can be changed, and the position of the driving assembly 5 can be adjusted according to the position of the base 41 on the rotating disk 2, which is highly practical.

[0034] The shaft 43 includes a first rod body 431 and a second rod body 432 that are fixedly connected or integrally formed. The first rod body 431 is provided with the threaded section. The second rod body 432 is provided with a plurality of connecting ridges 4321 at intervals along its circumference. Each connecting ridge 4321 is arranged along the length direction of the second rod body 432. The worm wheel 52 is provided with a corresponding connecting groove 521. Each connecting ridge 4321 is located in the corresponding connecting groove 521, so as to drive the shaft 43 to rotate when the worm wheel 52 rotates, and When the slide 42 slides, the shaft 43 slides relative to the worm gear 52, which can realize the circumferential rotation and axial sliding of the shaft 43 without interfering with each other. The shaft 43 rotates under the drive of the worm gear 52, so that the beveling cutter mounting bracket 44 slides on the slide 42, so that the beveling cutter mounting bracket 44 advances or retreats toward the pipe fitting. When cutting the bevel, the position of the slide 42 and the beveling cutter mounting bracket 44 relative to the base 41 can be adjusted by the spring 6. When cutting an elliptical steel pipe, the cut slope is uniform.

[0035] The spring 6 and the spring positioning rod 7 are provided with two groups, which are symmetrically arranged on both sides of the slide 42. The slide 42 is provided with a slot on both sides, and a block is provided on each of the two spring positioning rods 7. The block is clamped in the corresponding slot and connected by a fastener to realize the synchronous sliding of the spring positioning rod 7 and the slide 42, so that the structure is more stable when the slide 42 slides on the base 41. At the same time, the spring positioning rod 7 and the slide 42 are convenient to disassemble and assemble, and the structure is firm, so that when the slide 42 slides, the spring positioning rod 7 is driven to slide and compress the spring 6.

[0036] A detachable fixing frame 13 is provided on the outer side wall of the fixing plate 1, and a slide groove 131 is provided on the fixing frame 13. The stopper 12 is slidably arranged in the slide groove 131, and is fixed by a fastener after the stopper 12 slides. A driving rod cooperating with the rotating wheel 54 is provided on the upper end surface of the stopper 12, and the position of the stopper 12 can be adjusted according to the size and position of the spring knife holder 4, etc., and the applicability is high, the adjustment is convenient, and the structure is firm.

[0037] The rotating device 3 includes a driving member, a gear 31 and a toothed disc 32. The driving member and the gear 31 are arranged on the fixed disc 1, and the gear 31 is sleeved on the output shaft of the driving member. The toothed disc 32 is fixed or integrally arranged on the rotating disc 2 and meshes with the gear 31 to drive the rotating disc 2 to rotate. The driving member is arranged by a motor, which is not shown in the figure. The rotating device 3 belongs to the prior art. The gear 31 driven by the motor rotates to drive the toothed disc 32 to rotate, and then drives the rotating disc 2 to rotate, and rotates circumferentially around the pipe fitting to process the pipe fitting.

Claims

1. A beveling machine with a spring tool holder, comprising a fixed disk (1), a rotating disk (2) and a rotating device (3) for driving the rotating disk (2) to rotate relative to the fixed disk (1), characterized in that: The rotating disk (2) is provided with a detachable spring knife holder (4), the spring knife holder (4) comprising a base (41), a slide seat (42) slidably arranged on the base (41), a shaft (43) and a beveling knife mounting frame (44), a guide wheel (421) being provided on a side of the slide seat (42) close to the through hole of the rotating disk (2), a driving assembly (5) for driving the shaft (43) to rotate being provided on a side of the base (41) away from the through hole of the rotating disk, the driving assembly (5) being able to slide relative to the base (41), the shaft (43) being arranged on the slide seat (42) and being able to rotate relative to the slide seat (42) and to slide synchronously with the slide seat (42), the beveling knife mounting frame (44) being arranged on the slide seat (42), the shaft (43) being able to rotate relative to the slide seat (42) and to slide synchronously with the slide seat (42), the beveling knife mounting frame (44) being arranged on the slide seat (42), the shaft (43) being able to rotate relative to the slide seat (42) and to slide synchronously with the slide seat (42), the beveling knife mounting frame (44) being able to rotate relative to the slide seat (42) and to slide synchronously with ... A threaded section that is threadably matched with a beveling cutter mounting frame (44) is provided on the rod (43), so that the beveling cutter mounting frame (44) can slide relative to the slide seat (42) when the shaft rod (43) rotates. A spring (6) and a spring positioning rod (7) are provided between the base (41) and the slide seat (42). The spring (6) is sleeved on the spring positioning rod (7). One end of the spring (6) abuts against a protrusion of the base (41), and the other end abuts against a protrusion of the spring positioning rod (7). The spring positioning rod (7) slides synchronously with the slide seat (42). A plurality of first mounting holes (411) that are matched with the rotating disk (2) are provided on the base (41) along the sliding direction of the slide seat (42) to adjust the position of the base (41) on the rotating disk (2).

2. The beveling machine with a spring tool holder according to claim 1, characterized in that: The driving assembly (5) comprises a mounting seat (51) and a worm wheel (52) and a worm (53) arranged on the mounting seat (51); the worm (53) is vertically arranged on the mounting seat (51) and cooperates with the worm wheel (52); the lower end of the worm (53) extends outside the mounting seat (51) and is connected to a rotating wheel (54); a stopper (12) is provided on the outer wall of the fixed plate (1); the rotating wheel (54) rotates under the action of the stopper (12) and drives the worm (53) to rotate; the beveling cutter mounting frame (44) slides along the rotation of the screw; a plurality of second mounting holes (412) cooperating with the mounting seat (51) are provided on the base (41) along the sliding direction of the shaft (43) to adjust the position of the driving assembly (5) on the base (41).

3. The beveling machine with a spring tool holder according to claim 2, characterized in that: The shaft rod (43) comprises a first rod body (431) and a second rod body (432) which are fixedly connected or integrally formed, the first rod body (431) being provided with the threaded section, the second rod body (432) being provided with a plurality of connecting ridges (4321) at intervals along its circumference, each connecting ridge (4321) being arranged along the length direction of the second rod body (432), the worm wheel (52) being provided with a corresponding connecting groove (521), each connecting ridge (4321) being located in a corresponding connecting groove (521), so that the shaft rod (43) is driven to rotate when the worm wheel (52) rotates, and the shaft rod (43) is caused to slide relative to the worm wheel (52) when the slide seat (42) slides.

4. The beveling machine with a spring tool holder according to claim 1, 2 or 3, characterized in that: The spring (6) and the spring positioning rod (7) are provided in two groups and are symmetrically arranged on both sides of the slide seat (42). The slide seat (42) is provided with a clamping groove on both sides. The two spring positioning rods (7) are provided with a clamping block. The clamping block is clamped in the corresponding clamping groove and connected by a fastener to achieve synchronous sliding of the spring positioning rod (7) and the slide seat (42).

5. The beveling machine with a spring tool holder according to claim 2 or 3, characterized in that: A detachable fixing frame (13) is provided on the outer side wall of the fixing plate (1), and a sliding groove (131) is provided on the fixing frame (13). The stopper (12) is slidably arranged in the sliding groove (131) and is fixed by a fastener after the stopper (12) slides. A driving rod cooperating with the rotating wheel (54) is provided on the upper end surface of the stopper (12).

6. The beveling machine with a spring tool holder according to claim 1, 2 or 3, characterized in that: The rotating device (3) comprises a driving member, a gear (31) and a toothed disc (32); the driving member and the gear (31) are arranged on a fixed disc (1), and the gear (31) is sleeved on an output shaft of the driving member; the toothed disc (32) is fixed or integrally arranged on a rotating disc (2) and meshes with the gear (31) to drive the rotating disc (2) to rotate.

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