Multi-angle positioning rotary workbench for metal mold machining

Abstract

The invention relates to the technical field of machining, and discloses a multi-angle positioning rotary worktable for metal mold machining, which comprises a motor, the motor is fixedly connected to the middle of the bottom end of the inner side of a mounting frame, the output end of the motor is fixedly connected with a telescopic pipe, and the top of the telescopic pipe is fixedly connected with a universal joint. The top of the universal joint is fixedly connected with a storage disc, the bottom of the storage disc is rotationally connected with a connecting ring, the left side and the right side of the bottom of the connecting ring are rotationally connected with electric telescopic rods, a motor is arranged on the front side of the interior of the mounting frame, and the output end of the motor is fixedly connected with a first gear. The telescopic pipe and the universal joint are driven to rotate by starting the motor, and the storage disc and the workpiece are driven to rotate. When the angle needs to be adjusted, the motor is started to rotate the first gear to drive the first gear ring to swing, the electric telescopic rod on the first gear ring moves, then the telescopic rod is started to drive the connecting ring to incline, the universal joint is matched to adjust the angle of the storage tray, and angle adjustment during rotation is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of machining, in particular to a multi-angle positioning rotary workbench for metal mold machining. BACKGROUND

[0002] Metal mold is a forming tool made of metal material, which can be divided into stamping mold, plastic mold, die casting mold and forging mold according to forming process. In industrial production, it can give materials specific shape and size, and is widely used in automobile, electronic and home appliance fields. It is a key equipment for manufacturing metal products. In order to facilitate the machining and maintenance of the mold, a multi-angle positioning rotary workbench for metal mold machining is needed.

[0003] The multi-angle positioning rotary workbench for metal mold machining is a device applied in metal mold machining, which has a rotating platform to realize multi-angle positioning and rotation of the mold, meets the needs of different machining surfaces, and ensures the machining precision by the locking mechanism during machining, effectively improves the machining flexibility and efficiency, and helps high-quality mold production.

[0004] The multi-angle positioning rotary workbench for metal mold machining on the market is composed of a rotating disc and a placing table. During use, the mold is placed on the top of the placing table, and the rotating disc is started to adjust and rotate the mold for machining. In order to facilitate machining at different positions, the existing technology uses a telescopic rod that can be lifted to adjust the height of the placing table, so as to adjust the mold to machine at different positions. In order to machine molds with different shapes, the existing technology uses a rotatable screw to adjust the inclination angle of the rotating disc to machine each position of the mold. However, this adjustment method requires angle adjustment before rotating the mold, and cannot adjust the inclination position of the mold while rotating it, resulting in fragmented machining process and reduced machining efficiency of complex curved surfaces, thereby reducing the reliability of the device. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a multi-angle positioning rotary workbench for metal mold machining, which solves the problem that the multi-angle positioning rotary workbench for metal mold machining cannot adjust the inclination angle while rotating.

[0006] To achieve the above purpose, the present application realizes the following technical scheme: a multi-angle positioning rotary workbench for metal mold machining, comprising a mounting frame, an adjusting mechanism is arranged on the inner side of the mounting frame, the adjusting mechanism is used to adjust the angle and orientation of the workpiece, a dust removal mechanism is arranged on the top of the mounting frame, the dust removal mechanism is used to clean the impurities generated during machining, a positioning mechanism is arranged on the bottom of the mounting frame, the positioning mechanism is used to fix the device; The adjusting mechanism comprises a motor, the motor is fixedly connected in the middle of the inner bottom end of the mounting frame, the output end of the motor is fixedly connected with a telescopic pipe, the top of the telescopic pipe is fixedly connected with a universal joint, the top of the universal joint is fixedly connected with a storage tray, the bottom of the storage tray is rotatably connected with a connecting ring, the bottom of the connecting ring is rotatably connected with an electric telescopic rod on the left and right sides, the inside front side of the mounting frame is provided with a motor, the output end of the motor is fixedly connected with a gear one, the bottom of the electric telescopic rod is fixedly connected with a gear ring one, the gear ring one is rotatably connected with the mounting frame, the gear ring one is meshedly connected with the gear one, the outside bottom of the mounting frame is provided with a positioning assembly, the top of the storage tray is provided with a buffer assembly, the outside of the storage tray is provided with a fixing assembly.

[0007] Preferably, the dust removal mechanism comprises an impurity groove, the impurity groove is opened at the top of the mounting frame, a plurality of leakage holes are opened in the inside front side of the impurity groove, a storage box is slidably connected to the front top of the mounting frame, a scraper is slidably connected to the inside of the impurity groove, a T-shaped block is fixedly connected to the bottom of the storage tray, the T-shaped block is clamped with the scraper, the outside of the mounting frame is provided with an operating assembly, the top of the mounting frame is provided with a shielding assembly.

[0008] Preferably, the positioning mechanism comprises a threaded block, the threaded block is fixedly connected to the top of the motor, a threaded rod is threadedly connected to the inside of the motor, the outside of the threaded rod is rotatably connected with the mounting frame, a gear ring two is rotatably connected to the inside bottom of the mounting frame, the gear ring two is meshedly connected with the gear one, a gear two is rotatably connected to the inside of the mounting frame, the gear two is meshedly connected with the gear ring two, a threaded column is threadedly connected to the inside of the gear two, a plug nail is fixedly connected to the bottom of the threaded column, a guide assembly is arranged in the middle of the inside of the mounting frame.

[0009] Preferably, the positioning assembly comprises a positioning block, a plurality of positioning blocks are respectively fixedly connected to the outside bottom of the mounting frame, a positioning hole is opened in the outside of the positioning block.

[0010] Preferably, the buffer assembly comprises a mounting groove, a plurality of mounting grooves are opened in the top of the storage tray, a protective pad is fixedly connected to the inside of the mounting groove.

[0011] Preferably, the fixing assembly comprises a guide rail, the guide rail is opened in the top of the storage tray, a positioning clamp is slidably connected to the inside of the guide rail.

[0012] Preferably, the operating assembly comprises a handle, a plurality of handles are respectively fixedly connected to the left and right sides of the outside of the mounting frame, a screw is threadedly connected to the inside of the handle on the upper and lower sides, the handle is threadedly connected with the mounting frame through the screw.

[0013] Preferably, the shielding assembly comprises a baffle plate, the baffle plate is arranged in the middle of the top end of the mounting frame, the inner side of the baffle plate is slidably connected with a sliding groove, and the outer side of the sliding groove is fixedly connected with the scraper plate.

[0014] Preferably, the guide assembly comprises a plurality of mounting plates, the mounting plates are fixedly connected around the middle of the inner side of the mounting frame, the bottom of the mounting plate is fixedly connected with a guide rod, and the guide rod is slidably connected with the threaded column.

[0015] Preferably, the front bottom of the mounting frame is rotatably connected with a knob, the rear side of the knob penetrates through the mounting frame and is fixedly connected with the threaded rod.

[0016] The application provides a multi-angle positioning rotary workbench for metal mold processing. 1、The motor is started to drive the telescopic pipe and the universal joint to rotate, so that the object placing disc and the workpiece rotate, when the angle needs to be adjusted, the motor is started to drive the gear to rotate and the gear ring to swing, the electric telescopic rod on the gear ring moves, the electric telescopic rod is started to drive the connecting ring to tilt, the angle of the object placing disc is adjusted by the universal joint, the angle is adjusted during rotation, and therefore the reliability of the device is improved.

[0017] 2、The T-shaped block at the bottom of the object placing disc is clamped with the scraper plate, the object placing disc drives the scraper plate to rotate when rotating, the dust generated during workpiece processing enters the impurity groove, the scraper plate drives the dust and impurities to move along the groove when rotating, and the impurities enter the storage box through the leakage hole, the storage box can be pulled out along the mounting frame when full to facilitate cleaning, the impurities generated during processing can be cleaned, and therefore the convenience of the device is improved.

[0018] 3、The threaded rod is rotated to drive the threaded block and the bottom motor to move forward and backward, so that the gear one at the output end of the motor is disengaged from the gear ring one and engaged with the gear ring two, the gear one drives the gear ring two to rotate, and then a plurality of gear twos rotate at the same time, the threaded column and the insertion nail move up and down through the rotation of the gear two, so that the insertion nail is used for mounting and fixing the device, and therefore the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the application; Figure 2 It is a front view of the application; Figure 3 It is a side view of the application; Figure 4 It is a top view of the application; Figure 5 It is a partial structure split view of the application; Figure 6 It is a partial exploded view of the adjusting mechanism of the present application; Figure 7 It is a partial exploded view of the dust removal mechanism of the present application; Figure 8 It is a partial exploded view of the positioning mechanism of the present application.

[0020] Wherein, 1, mounting frame; 2, adjusting mechanism; 21, motor; 22, telescopic pipe; 23, universal joint; 24, connecting ring; 25, positioning assembly; 251, positioning block; 252, positioning hole; 26, storage tray; 27, buffer assembly; 271, mounting groove; 272, protective pad; 28, fixing assembly; 281, guide rail; 282, positioning clamp; 29, electric telescopic rod; 210, gear ring one; 211, gear one; 212, motor; 3, dust removal mechanism; 31, impurity groove; 32, leakage hole; 33, storage box; 34, scraper; 35, T-shaped block; 36, operation assembly; 361, handle; 362, screw; 37, shielding assembly; 371, sliding groove; 372, baffle; 4, positioning mechanism; 41, threaded rod; 42, threaded block; 43, gear ring two; 44, gear two; 45, threaded column; 46, dowel; 47, guide assembly; 471, mounting plate; 472, guide rod; 5, knob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the specification of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] With reference to Figure 1 , Figure 5 and Figure 6 , the embodiments of the present application provide a multi-angle positioning rotary workbench for metal mold processing, which comprises a mounting frame 1. An adjusting mechanism 2 is arranged on the inner side of the mounting frame 1. The adjusting mechanism 2 is used for adjusting the angle and orientation of a workpiece. A dust removal mechanism 3 is arranged on the top of the mounting frame 1. The dust removal mechanism 3 is used for cleaning impurities generated during processing. A positioning mechanism 4 is arranged on the bottom of the mounting frame 1. The positioning mechanism 4 is used for fixing the device. The adjusting mechanism 2 comprises a motor 21 fixedly connected to the middle of the inner bottom end of the mounting frame 1, an extension tube 22 fixedly connected to the output end of the motor 21, a universal joint 23 fixedly connected to the top of the extension tube 22, a storage tray 26 fixedly connected to the top of the universal joint 23, the extension tube 22 and the universal joint 23 being driven to rotate by the motor 21 to drive the storage tray 26 to move, the storage tray 26 being rotatably connected to a connecting ring 24, the left and right sides of the bottom of the connecting ring 24 being rotatably connected to electric telescopic rods 29, the storage tray 26 being able to rotate along the connecting ring 24, the connecting ring 24 being driven to rotate by the electric telescopic rods 29, a motor 212 being arranged on the inner front side of the mounting frame 1, a gear one 211 being fixedly connected to the output end of the motor 212, the motor 212 being driven to rotate the gear one 211, a gear ring one 210 being fixedly connected to the bottom of the electric telescopic rod 29, the gear ring one 210 being rotatably connected to the mounting frame 1 and being meshingly connected to the gear one 211, the gear one 211 being driven to rotate the gear ring one 210 and the electric telescopic rod 29, a positioning assembly 25 being arranged on the outer bottom of the mounting frame 1, a buffer assembly 27 being arranged on the top of the storage tray 26, and a fixing assembly 28 being arranged on the outer side of the storage tray 26. Specifically, the motor 21 is driven to rotate the extension tube 22 and the universal joint 23, thereby driving the storage tray 26 and the workpiece thereon to rotate, when the angle of the workpiece needs to be adjusted, the motor 212 is started to rotate the gear one 211, thereby driving the gear ring one 210 meshingly connected thereto to swing, and the two electric telescopic rods 29 on the gear ring one 210 are driven to move, at this time, one side of the electric telescopic rod 29 is controlled to retract and the other side is controlled to extend, so that the connecting ring 24 is inclined, and the angle of the workpiece can be flexibly adjusted in the rotating process of the workpiece in cooperation with the characteristics of the universal joint 23.

[0023] With reference to Figure 3 , Figure 4 and Figure 7 , the dust removal mechanism 3 comprises a impurity groove 31 arranged on the top of the mounting frame 1, a plurality of leakage holes 32 arranged on the inner front side of the impurity groove 31, the impurity groove 31 being capable of receiving impurities generated during the machining of the workpiece and discharging the impurities through the leakage holes 32, a storage box 33 slidably connected to the front top of the mounting frame 1, the impurities discharged through the leakage holes 32 being stored in the storage box 33, a scraper 34 slidably connected to the inner periphery of the impurity groove 31, a T-shaped block 35 fixedly connected to the bottom periphery of the storage tray 26, the T-shaped block 35 being engaged with the scraper 34, the scraper 34 being driven to rotate when the storage tray 26 rotates in cooperation with the engagement of the T-shaped block 35, an operating assembly 36 arranged on the outer side of the mounting frame 1, and a shielding assembly 37 arranged on the top of the mounting frame 1. Specifically, the T-shaped block 35 at the bottom of the storage tray 26 is clamped and fixed with the scraper 34. In this way, when the storage tray 26 starts to rotate, the scraper 34 can be driven to rotate synchronously. The dust generated during the workpiece machining process will fall into the impurity groove 31. With the continuous rotation of the scraper 34, a pushing force is applied to the dust and impurities, so that the dust and impurities are moved along the impurity groove 31. When the dust and impurities are pushed to the leakage hole 32, the impurities will fall into the storage box 33 through the leakage hole 32. When the storage box 33 is full of dust and impurities, the storage box 33 can be easily pulled out along the mounting frame 1, and the cleaning operation can be facilitated.

[0024] Referring to Figure 2 , Figure 5 and Figure 8 , the positioning mechanism 4 includes a threaded block 42 fixedly connected to the top of the motor 212. The inner side of the motor 212 is threadedly connected with a threaded rod 41. The outer side of the threaded rod 41 is rotationally connected with the mounting frame 1. Starting the motor 212 can drive the threaded rod 41 to rotate along the mounting frame 1. The inner bottom of the mounting frame 1 is rotationally connected with a gear ring two 43. The gear ring two 43 is meshingly connected with the gear one 211. Rotating the gear ring two 43 can drive the gear one 211 to rotate. The inner side of the mounting frame 1 is rotationally connected with a gear two 44. The gear two 44 is meshingly connected with the gear ring two 43. Rotating the gear two 44 can drive the gear ring two 43 to rotate. The inner side of the gear two 44 is threadedly connected with a threaded column 45. The bottom of the threaded column 45 is fixedly connected with a plug pin 46. The gear two 44 can drive the threaded column 45 and the plug pin 46 thereon to move up and down. The inner side of the mounting frame 1 is provided with a guide assembly 47. Specifically, when the threaded rod 41 is rotated, the threaded block 42 and the motor 212 at the bottom thereof are moved back and forth. This action makes the gear one 211 at the output end of the motor 212 disengage from the gear ring one 210 and engage with the gear ring two 43. Once the gear one 211 successfully engages with the gear ring two 43, the rotation of the gear one 211 drives the gear ring two 43 to rotate. With the rotation of the gear ring two 43, the plurality of gear two 44 connected therewith also rotates synchronously. The rotation of the gear two 44 further drives the threaded column 45 and the plug pin 46 to move up and down. Finally, the up and down movement of the plug pin 46 realizes the installation and fixation of the device.

[0025] Referring to Figure 2 , Figure 4 and Figure 5The positioning assembly 25 comprises positioning blocks 251, a plurality of positioning blocks 251 are fixedly connected around the outer bottom of the mounting rack 1, and positioning holes 252 are formed in the outer side of the positioning block 251; the buffer assembly 27 comprises mounting grooves 271, a plurality of mounting grooves 271 are formed in the top of the placing disc 26, and protective pads 272 are fixedly connected to the inner side of the mounting groove 271, and the protective pad 272 in the mounting groove 271 can prevent the placing disc 26 from causing abrasion to the workpiece; the fixing assembly 28 comprises guide rails 281, the guide rails 281 are formed around the top of the placing disc 26, and positioning clamps 282 are slidably connected to the inner side of the guide rail 281, and the positioning clamp 282 can be moved along the guide rail 281 to fix the workpiece on the top of the placing disc 26. Specifically, by inserting the threaded part into the positioning hole 252 on the positioning block 251, the device can be installed and fixed by the fixed threaded part, the protective pad 272 installed on the inner side of the mounting groove 271 can prevent the placing disc 26 from causing abrasion to the workpiece when fixing the workpiece, and the positioning clamp 282 can be moved along the guide rail 281 to fix workpieces of different specifications by the movable positioning clamp 282.

[0026] Referring to Figure 1 , Figure 5 and Figure 7 , the operation assembly 36 comprises handles 361, a plurality of handles 361 are fixedly connected to the left and right sides of the outer side of the mounting rack 1, screws 362 are threadedly connected to the upper and lower sides of the inner side of the handle 361, the handle 361 is threadedly connected to the mounting rack 1 through the screw 362, the detachable handle 361 installed through the screw 362 can facilitate holding and carrying the device; the shielding assembly 37 comprises a baffle 372, the baffle 372 is formed in the middle of the top end of the mounting rack 1, a sliding groove 371 is slidably connected to the inner side of the baffle 372, and the outer side of the sliding groove 371 is fixedly connected to the scraper 34, the baffle 372 can prevent impurities and dust from entering the mounting rack 1, and the sliding of the baffle 372 and the sliding groove 371 can also improve the stability of the scraper 34 during movement; Specifically, holding the handle 361 can facilitate operation and carrying of the device, the handle 361 and the mounting rack 1 can be installed through the screw 362, the handle 361 can be removed during work to prevent the handle 361 from interfering with the operation, the baffle 372 can shield the hole in the middle of the top end of the mounting rack 1 to prevent debris and impurities from entering the inside of the device, and the sliding of the baffle 372 along the sliding groove 371 can improve the stability of the scraper 34 fixed thereto during movement.

[0027] Referring to Figure 2 , Figure 6 and Figure 7The guide assembly 47 comprises mounting plates 471 fixedly connected around the middle part of the inner side of the mounting frame 1, the bottom of the mounting plate 471 is fixedly connected with a guide rod 472, the guide rod 472 is in sliding connection with the threaded column 45, and the stability of the threaded column 45 in up-down movement can be improved through the sliding of the guide rod 472 and the threaded column 45; the front bottom of the mounting frame 1 is rotatably connected with a knob 5, the rear side of the knob 5 penetrates through the mounting frame 1 and is fixedly connected with the threaded rod 41, and the threaded rod 41 can be rotated through manual rotation of the knob 5. Specifically, the threaded column 45 can move up and down along the guide rod 472 through the guide rod 472 at the bottom of the mounting plate 471, so that the threaded column 45 is more stable during movement, and the threaded rod 41 can be rotated through rotation of the knob 5.

[0028] Working principle: the motor 21 can drive the telescopic pipe 22 and the universal joint 23 to rotate, and the workpiece on the workpiece placing disc 26 can be rotated with the universal joint 23; when the angle needs to be adjusted, the gear one 211 can be driven to rotate through the motor 212, and the tooth ring one 210 meshed with the gear one 211 can be swung; when the tooth ring one 210 rotates, the two electric telescopic rods 29 on the tooth ring one 210 also move; at this time, the electric telescopic rods 29 are started to make one side of the electric telescopic rods 29 retract and the other side extend, so as to drive the connecting ring 24 to tilt, and the angle of the workpiece placing disc 26 is adjusted through cooperation of the universal joint 23, so that the angle of the workpiece can be adjusted during rotation of the workpiece; And the T-shaped block 35 at the bottom of the workpiece placing disc 26 is clamped with the scraper 34, at this time, the scraper 34 can be driven to rotate when the workpiece placing disc 26 rotates, and the dust generated when the workpiece is machined can enter the impurity groove 31, at this time, the dust and impurities can be pushed to move along the impurity groove 31 through rotation of the scraper 34, and when the dust and impurities move to the leakage hole 32, the impurities can enter the storage box 33 through the leakage hole 32, and when the storage box 33 is full, the storage box 33 can be pulled out along the mounting frame 1, so as to clean the storage box 33; Finally, the threaded rod 41 can be rotated to drive the threaded block 42 and the motor 212 at the bottom to move forward and backward, so that the gear one 211 at the output end of the motor 212 is disengaged from the tooth ring one 210 and engaged with the tooth ring two 43, at this time, the rotation of the gear one 211 can drive the tooth ring two 43 to rotate, and at this time, the rotation of the tooth ring two 43 can drive the plurality of gear two 44 to rotate at the same time, so that the threaded column 45 and the dowel 46 can move up and down through the rotation of the gear two 44, so that the device can be installed and fixed through the dowel 46.

[0029] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A multi-angle positioning rotary worktable for die processing, comprising a mounting frame (1), characterized in that, The inner side of the mounting frame (1) is provided with an adjusting mechanism (2) for adjusting the angle and orientation of the workpiece, the top of the mounting frame (1) is provided with a dust removal mechanism (3) for cleaning the impurities generated during processing, and the bottom of the mounting frame (1) is provided with a positioning mechanism (4) for fixing the device; The adjusting mechanism (2) comprises a motor (21) fixedly connected to the inner bottom middle part of the mounting frame (1), the output end of the motor (21) is fixedly connected with a telescopic pipe (22), the top of the telescopic pipe (22) is fixedly connected with a universal joint (23), the top of the universal joint (23) is fixedly connected with a storage tray (26), the bottom of the storage tray (26) is rotatably connected with a connecting ring (24), the bottom of the connecting ring (24) is rotatably connected with an electric telescopic rod (29) on the left and right sides, the inner front side of the mounting frame (1) is provided with a motor (212), the output end of the motor (212) is fixedly connected with a gear one (211), the bottom of the electric telescopic rod (29) is fixedly connected with a gear ring one (210), the gear ring one (210) is rotatably connected with the mounting frame (1), the gear ring one (210) is meshed with the gear one (211), the bottom of the mounting frame (1) is provided with a positioning assembly (25), the top of the storage tray (26) is provided with a buffer assembly (27), and the outer side of the storage tray (26) is provided with a fixing assembly (28).

2. The multi-angle positioning rotary table for metal mold machining according to claim 1, characterized by The dust removal mechanism (3) comprises an impurity groove (31) formed in the top of the mounting frame (1), a plurality of leakage holes (32) are formed in the inner front side of the impurity groove (31), a storage box (33) is slidably connected to the front top of the mounting frame (1), and a scraper (34) is slidably connected to the inner four sides of the impurity groove (31). The bottom of the storage tray (26) is fixedly connected with a T-shaped block (35) on the four sides, the T-shaped block (35) is clamped with the scraper (34), the outer side of the mounting frame (1) is provided with an operation assembly (36), and the top of the mounting frame (1) is provided with a shielding assembly (37).

3. The multi-angle positioning rotary table for metal mold machining according to claim 1, characterized by The positioning mechanism (4) comprises a threaded block (42) fixedly connected to the top of the motor (212), a threaded rod (41) screwedly connected to the inner side of the motor (212), the outer side of the threaded rod (41) being rotatably connected with the mounting frame (1), a gear ring two (43) rotatably connected to the inner bottom of the mounting frame (1), the gear ring two (43) being meshed with the gear one (211), a gear two (44) rotatably connected to the inner four sides of the mounting frame (1), the gear two (44) being meshed with the gear ring two (43), a threaded column (45) screwedly connected to the inner side of the gear two (44), and a plug nail (46) fixedly connected to the bottom of the threaded column (45). The inner middle part of the mounting frame (1) is provided with a guide assembly (47).

4. The multi-angle positioning rotary table for metal mold machining according to claim 1, characterized by The positioning assembly (25) comprises positioning blocks (251), a plurality of positioning blocks (251) are fixedly connected around the outer bottom of the mounting frame (1) respectively, and outer sides of the positioning blocks (251) are provided with positioning holes (252).

5. The multi-angle positioning rotary table for metal mold machining according to claim 1, characterized by The buffer assembly (27) comprises mounting grooves (271), a plurality of mounting grooves (271) are formed in the top of the object placing disc (26), and inner sides of the mounting grooves (271) are fixedly connected with protective pads (272).

6. The multi-angle positioning rotary table for metal mold machining according to claim 1, characterized by The fixing assembly (28) comprises guide rails (281), the guide rails (281) are formed around the top of the object placing disc (26), and inner sides of the guide rails (281) are slidably connected with positioning clamps (282).

7. The multi-angle positioning rotary table for metal mold machining according to claim 2, characterized by The operation assembly (36) comprises handles (361), a plurality of handles (361) are fixedly connected to the left and right sides of the outer side of the mounting frame (1) respectively, inner sides and upper and lower sides of the handles (361) are threadedly connected with screws (362), and the handles (361) are threadedly connected with the mounting frame (1) through the screws (362).

8. The multi-angle positioning rotary table for metal mold machining according to claim 2, characterized by The shielding assembly (37) comprises baffle plates (372), the baffle plates (372) are formed in the top central part of the mounting frame (1), inner sides of the baffle plates (372) are slidably connected with sliding grooves (371), and outer sides of the sliding grooves (371) are fixedly connected with the scrapers (34).

9. The multi-angle positioning rotary table for metal mold machining according to claim 3, characterized by The guide assembly (47) comprises mounting plates (471), a plurality of mounting plates (471) are fixedly connected around the inner middle part of the mounting frame (1) respectively, bottom parts of the mounting plates (471) are fixedly connected with guide rods (472), and the guide rods (472) are slidably connected with the threaded columns (45).

10. The multi-angle positioning rotary table for metal mold machining according to claim 3, characterized by A rotary knob (5) is rotatably connected to the front bottom of the mounting frame (1), a rear side of the rotary knob (5) penetrates through the mounting frame (1) and is fixedly connected with the threaded rod (41).

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