Metal part punch forming equipment

Abstract

The invention discloses metal part stamping forming equipment, and relates to the technical field of metal part stamping. The punching device comprises a punching assembly, two fixing assemblies distributed up and down are arranged on the punching assembly, four buffering assemblies distributed in a rectangular shape are arranged on the punching assembly, a grinding assembly for grinding a round hole or a round groove in the metal accessory is arranged on the punching assembly, and the grinding assembly comprises a moving column and a rectangular cylinder. A round pipe, a rotary disc and an end disc are arranged below the rectangular barrel, a plurality of second grinding tools and a plurality of third grinding tools which are annularly distributed are arranged on the outer side of the rotary disc and the outer side of the end disc, and a first grinding tool is arranged on the end disc. And the effect of automatically polishing the round hole or the round groove generated by stamping after the stamping of the metal part is finished is achieved, and the production efficiency of the metal part is improved.

Description

Technical Field

[0001] The invention relates to the technical field of metal parts stamping, in particular to a metal parts stamping forming device. Background Art

[0002] Metal parts refer to metal blocks, metal bars, metal tubes, etc. of various specifications and shapes made of metal materials. Metal parts need to be stamped during the production process. With the help of the power of conventional or special stamping equipment, the sheet metal is directly subjected to deformation force and deformed in the mold, thereby obtaining product parts of a certain shape, size and performance.

[0003] When metal parts are stamped to form round holes or circular grooves, defects such as burrs may be generated at the stamping position. The defective metal parts need to be polished to eliminate the burrs. Grinding alone will affect the production efficiency of the metal parts. In order to solve the above problems, the inventor proposes a metal parts stamping forming equipment to solve the above problems. Summary of the invention

[0004] In order to solve the problem that when metal parts are stamped to form round holes or circular grooves, burrs and other defects may be generated at the stamping position, and the defective metal parts need to be polished to eliminate the burrs, and the grinding operation alone will affect the production efficiency of the metal parts; the purpose of the present invention is to provide a metal parts stamping forming equipment.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a metal parts stamping forming equipment, including a stamping assembly, the stamping assembly is provided with two groups of fixing assemblies distributed up and down, the stamping assembly is provided with four buffer assemblies distributed in a rectangular shape, and the stamping assembly is provided with a grinding assembly for grinding circular holes or circular grooves on metal accessories.

[0006] Preferably, the stamping assembly includes a supporting bracket, a stamping cylinder is fixedly mounted on the upper end of one side of the supporting bracket, an upper base is mounted on the stamping end of the stamping cylinder located at the bottom end, a fixing frame is mounted on the bottom end of the upper base by screws, an upper mold is mounted between the upper base and the fixing frame, a lower base is fixedly mounted on the lower end of one side of the supporting bracket, and a lower mold is mounted on the lower base.

[0007] Preferably, each group of the fixing components includes a plurality of cylinders, and the two groups of cylinders are respectively fixedly mounted on the fixing frame and the lower base, a fixing ring is fixedly mounted inside the cylinder, a latch is slidably provided on the cylinder and the fixing ring, and one end of the latch can be slidably inserted into the upper mold or the lower mold, a limiting plate is fixedly mounted on the other end of the latch, a first spring is sleeved on the outer ring of the latch, and both ends of the first spring are respectively fixedly connected to the fixing ring and one end inside the cylinder.

[0008] Preferably, the buffer assembly includes a sleeve, and the sleeve is fixedly mounted on the lower base, a pressure rod is slidably provided inside the sleeve, and the pressure rod is fixedly mounted on the fixed frame, a cylinder is fixedly installed at the bottom end of the pressure rod, and the cylinder is slidably arranged inside the sleeve, a second spring is slidably sleeved on the outer ring of the sleeve and the pressure rod, and the two ends of the second spring are respectively connected to the lower base and the fixed frame.

[0009] Preferably, the grinding assembly includes a supporting frame, which is located between the upper base and the fixed frame, and the supporting frame is fixedly installed on the fixed frame through a fixing assembly, a movable column is slidably provided inside the supporting frame, a first fastening screw is threaded on the movable column, and the disc on the first fastening screw can contact the supporting frame, a rectangular tube is slidably provided on the movable column, a second fastening screw is threaded on the rectangular tube, and the bottom end of the second fastening screw can contact the top end of the movable column.

[0010] Preferably, a fixing cylinder is fixedly installed at the bottom end of the rectangular cylinder, a fixing tube is fixedly installed at the inner center of the fixing cylinder, a threaded sleeve is rotatably provided at the inner center of the fixing tube, a threaded rod is provided in the inner thread of the threaded sleeve, a first gear is fixedly installed on the outer ring of the threaded sleeve, a first motor is fixedly installed on the fixing tube, a second gear is fixedly installed on the output end of the first motor, and the second gear is meshed with the first gear, a limiting bracket is fixedly installed on the bottom end of the fixing tube, and the threaded rod slides through the limiting bracket, a limiting block is installed on the limiting bracket, a limiting groove is provided on the outer ring of the threaded rod, and the limiting block can slide in the limiting groove, and a ring is fixedly installed on the bottom end of the threaded rod.

[0011] Preferably, a circular tube is rotatably arranged on the inner ring of the fixed cylinder, an inner gear ring is fixedly installed on the inner ring of the circular tube, a second motor is fixedly installed on the upper end of the fixed cylinder, a third gear is fixedly installed on the output end of the second motor, and the third gear is meshed with the inner gear ring.

[0012] Preferably, a turntable is fixedly installed at the bottom end of the circular tube, a cylindrical bracket is fixedly installed at the center of the bottom end of the turntable, and a threaded rod passes through the turntable and the cylindrical bracket, a moving cylinder is slidably provided inside the cylindrical bracket, a circular disc is fixedly installed inside the moving cylinder, and the lower end of the threaded rod and the circular ring are both rotatably arranged inside the circular disc.

[0013] Preferably, a plurality of sliders distributed in a ring are slidably provided at the bottom end of the turntable, a mounting base is fixedly installed at the bottom end of the slider, a support arm is provided on the mounting base close to the cylindrical bracket, both ends of the support arm are hingedly connected with hinge seats, and two hinge seats are respectively fixedly installed on the inner side of the mounting base and the outer ring of the moving cylinder, and the hinge seat close to the moving cylinder among the two hinge seats is slidably set on the cylindrical bracket.

[0014] Preferably, a second mold is slidably inserted on the mounting base, an end plate is fixedly installed on the bottom end of the cylindrical bracket, a first mold is installed on the bottom end of the end plate by screws, a plurality of third molds distributed in a ring are slidably inserted on the first mold, a plurality of the third molds are fixedly installed on the mounting base by screws, and the second mold is limited and fixed by contacting with the third mold.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention provides a grinding component to cooperate with the stamping operation of metal parts, so as to achieve the effect of automatically grinding the circular holes or circular grooves produced by the stamping of the metal parts after the stamping is completed, thereby improving the production efficiency of the metal parts;

[0017] 2. The present invention utilizes a stamping cylinder to drive the upper die to move downward, cooperates with the lower die, performs stamping operations on metal parts, and drives the first, second and third grinding tools of the grinding assembly to be inserted into the circular hole or circular groove produced by the stamping of the metal parts below, and utilizes the rotation of the threaded sleeve to drive the moving cylinder at the end of the threaded rod to move, and the movement of the moving cylinder drives the installation base connected to it through the support arm to move, so that the complete grinding tool formed by the first, second and third grinding tools can contact the inner circle of the circular hole or the inner wall of the circular groove, so as to facilitate the grinding of various specifications of circular holes or circular grooves produced by the stamping of hardware parts;

[0018] 3. The present invention utilizes the rotation of the round tube to drive the turntable and the cylindrical bracket connected thereto to rotate, thereby driving the first grinding tool, the second grinding tool and the third grinding tool to rotate, so as to grind the inner ring of the circular hole or the inner wall of the circular groove produced by the stamping of the metal parts, thereby eliminating burrs and other defects produced by the stamping. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 1It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention.

[0022] Figure 3 It is a schematic diagram of the structures of the first grinding tool, the second grinding tool and the third grinding tool of the present invention.

[0023] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure in the middle.

[0024] Figure 5 For the present invention Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0025] Figure 6 For the present invention Figure 2 Enlarged schematic diagram of the structure at point C in the middle.

[0026] Figure 7 For the present invention Figure 6 Enlarged schematic diagram of the structure at point D in the middle.

[0027] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of the structure at point E in the middle.

[0028] In the figure: 1. stamping assembly; 101. support bracket; 102. stamping cylinder; 103. upper base; 104. fixed frame; 105. lower base; 2. fixed assembly; 201. cylinder; 202. fixed ring; 203. latch; 204. stopper; 205. first spring; 3. buffer assembly; 301. sleeve; 302. pressure rod; 303. cylinder; 304. second spring; 4. grinding assembly; 401. support frame; 402. moving column; 403. rectangular cylinder; 404. fixed cylinder; 405. fixed tube; 406 , threaded sleeve; 407, threaded rod; 408, first gear; 409, first motor; 410, second gear; 411, limit bracket; 412, ring; 413, round tube; 414, inner gear ring; 415, second motor; 416, third gear; 417, turntable; 418, cylindrical bracket; 419, end plate; 420, slider; 421, mounting base; 422, support arm; 423, hinged seat; 424, moving cylinder; 425, disc; 426, first mold; 427, second mold; 428, third mold. DETAILED DESCRIPTION

[0029] 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.

[0030] Example: Figure 1-8 As shown, the present invention provides a metal parts stamping forming equipment, including a stamping component 1, on which are provided two groups of fixing components 2 distributed up and down, on which are provided four buffer components 3 distributed in a rectangular shape, and on which are provided a grinding component 4 for grinding circular holes or circular grooves on metal accessories.

[0031] The stamping assembly 1 includes a supporting bracket 101, a stamping cylinder 102 is fixedly installed on the upper end of one side of the supporting bracket 101, an upper base 103 is installed at the stamping end of the stamping cylinder 102 at the bottom end, a fixing frame 104 is installed at the bottom end of the upper base 103 by screws, an upper mold is installed between the upper base 103 and the fixing frame 104, a lower base 105 is fixedly installed on the lower end of one side of the supporting bracket 101, and a lower mold is installed on the lower base 105.

[0032] By adopting the above technical solution, the stamping cylinder 102 can drive the upper die to perform stamping operations.

[0033] Each group of the fixing components 2 includes a plurality of cylinders 201, and two groups of cylinders 201 are fixedly mounted on the fixing frame 104 and the lower base 105, respectively. A fixing ring 202 is fixedly mounted inside the cylinder 201, and a latch 203 is slidably mounted on the cylinder 201 and the fixing ring 202, and one end of the latch 203 can be slidably inserted into the upper mold or the lower mold, and a limiting plate 204 is fixedly mounted on the other end of the latch 203. A first spring 205 is sleeved on the outer ring of the latch 203, and both ends of the first spring 205 are fixedly connected to the fixing ring 202 and one end inside the cylinder 201, respectively.

[0034] By adopting the above technical solution, the latch 203 can limit the upper mold and the lower mold.

[0035] The buffer assembly 3 includes a sleeve 301, and the sleeve 301 is fixedly installed on the lower base 105. A pressure rod 302 is slidably provided inside the sleeve 301, and the pressure rod 302 is fixedly installed on the fixed frame 104. A cylinder 303 is fixedly installed at the bottom end of the pressure rod 302, and the cylinder 303 is slidably arranged inside the sleeve 301. A second spring 304 is slidably sleeved on the outer ring of the sleeve 301 and the pressure rod 302, and the two ends of the second spring 304 are respectively connected to the lower base 105 and the fixed frame 104.

[0036] By adopting the above technical solution, the second spring 304 can buffer the stamping process.

[0037] The grinding component 4 includes a support frame 401, which is located between the upper base 103 and the fixed frame 104, and the support frame 401 is fixedly installed on the fixed frame 104 through the fixing component 2. A moving column 402 is slidably provided inside the support frame 401, and a first fastening screw is threaded on the moving column 402, and the disc on the first fastening screw can contact the support frame 401. A rectangular tube 403 is slidably provided on the moving column 402, and a second fastening screw is threaded on the rectangular tube 403, and the bottom end of the second fastening screw can contact the top end of the moving column 402.

[0038] By adopting the above technical solution, the position of the rectangular tube 403 can be adjusted.

[0039] A fixed cylinder 404 is fixedly installed at the bottom end of the rectangular cylinder 403, a fixed tube 405 is fixedly installed at the inner center of the fixed cylinder 404, a threaded sleeve 406 is rotatably provided at the inner center of the fixed tube 405, a threaded rod 407 is provided in the inner thread of the threaded sleeve 406, a first gear 408 is fixedly installed on the outer ring of the threaded sleeve 406, a first motor 409 is fixedly installed on the fixed tube 405, a second gear 410 is fixedly installed on the output end of the first motor 409, and the second gear 410 is meshed with the first gear 408, a limiting bracket 411 is fixedly installed at the bottom end of the fixed tube 405, and the threaded rod 407 slides through the limiting bracket 411, a limiting block is installed on the limiting bracket 411, a limiting groove is provided on the outer ring of the threaded rod 407, and the limiting block can slide in the limiting groove, and a ring 412 is fixedly installed at the bottom end of the threaded rod 407.

[0040] By adopting the above technical solution, the threaded sleeve 406 can rotate to drive the threaded rod 407 to move linearly.

[0041] A circular tube 413 is rotatably provided inside the fixed cylinder 404 , an inner gear ring 414 is fixedly installed inside the circular tube 413 , a second motor 415 is fixedly installed on the upper end of the fixed cylinder 404 , a third gear 416 is fixedly installed on the output end of the second motor 415 , and the third gear 416 meshes with the inner gear ring 414 .

[0042] By adopting the above technical solution, the second motor 415 can drive the round tube 413 to rotate.

[0043] A turntable 417 is fixedly installed at the bottom end of the circular tube 413, a cylindrical bracket 418 is fixedly installed at the center of the bottom end of the turntable 417, and the threaded rod 407 passes through the turntable 417 and the cylindrical bracket 418. A moving cylinder 424 is slidably provided inside the cylindrical bracket 418, a circular disc 425 is fixedly installed inside the moving cylinder 424, and the lower end of the threaded rod 407 and the circular ring 412 are both rotatably arranged inside the circular disc 425.

[0044] By adopting the above technical solution, the movement of the threaded rod 407 can drive the moving cylinder 424 to slide inside the cylindrical bracket 418.

[0045] A plurality of sliders 420 distributed in a ring are slidably provided at the bottom end of the turntable 417, and a mounting base 421 is fixedly installed at the bottom end of the slider 420. A support arm 422 is provided on the mounting base 421 close to the cylindrical bracket 418, and both ends of the support arm 422 are hingedly connected with hinge seats 423, and two hinge seats 423 are respectively fixedly installed on the inner side of the mounting base 421 and the outer ring of the moving cylinder 424, and the hinge seat 423 close to the moving cylinder 424 of the two hinge seats 423 is slidably set on the cylindrical bracket 418.

[0046] By adopting the above technical solution, the movement of the moving cylinder 424 can drive the movement of several installation bases 421.

[0047] A second grinder 427 is slidably inserted on the mounting base 421, an end plate 419 is fixedly installed on the bottom end of the cylindrical bracket 418, a first grinder 426 is installed on the bottom end of the end plate 419 by screws, a plurality of third grinders 428 distributed in a ring are slidably inserted on the first grinder 426, and the plurality of third grinders 428 are fixedly installed on the mounting base 421 by screws, and the second grinder 427 is limited and fixed by contacting with the third grinder 428.

[0048] By adopting the above technical solution, the mounting base 421 is moved to adjust the positions of the second grinding tool 427 and the third grinding tool 428, so as to facilitate the grinding operation.

[0049] Working principle: When the present invention is used, the latch 203 is pulled and the first spring 205 is compressed, and then the upper mold and the lower mold used for stamping are placed on the fixed frame 104 and the lower base 105 respectively, and then the latch 203 is released, and the latch 203 is inserted into the upper mold and the lower mold under the elastic force of the first spring 205;

[0050] The position of the fixed cylinder 404 is adjusted by moving the movable column 402 and the rectangular cylinder 403, and then fixed by tightening the screw, so as to adjust the position of the fixed cylinder 404 according to the position of the circular hole or circular groove that needs to be polished;

[0051] Connect the fixing frame 104 and the upper base 103 by screws;

[0052] The stamping cylinder 102 is used to drive the upper mold between the upper base 103 and the fixed frame 104 to move downward, and the metal parts placed on the lower mold on the lower base 105 are stamped. After the metal parts are stamped, the metal parts are moved to the bottom of the fixed cylinder 404;

[0053] When the next stamping operation is performed, the fixed cylinder 404 moves downward, and drives the first grinding tool 426, the second grinding tool 427 and the third grinding tool 428 thereon to be inserted into the circular hole or circular groove produced by the stamping;

[0054] Then, the first motor 409 is used to drive the second gear 410 to rotate, and the second gear 410 rotates to drive the first gear 408 to rotate, and the first gear 408 rotates to drive the threaded sleeve 406 to rotate, and the threaded rod 407 is slidably arranged on the limit bracket 411, so that the threaded sleeve 406 rotates to drive the threaded rod 407 to move linearly, and the movement of the threaded rod 407 drives the ring 412 at its end to move accordingly, and the movement of the ring 412 drives the disc 425 to move, and the movement of the disc 425 drives the moving cylinder 424 to slide inside the cylindrical bracket 418;

[0055] The hinged seats 423 hingedly connected at both ends of the support arms 422 are respectively fixedly connected to the moving cylinder 424 and the mounting base 421, so that the movement of the moving cylinder 424 can drive the several support arms 422 of its outer ring to deflect and move, thereby driving the mounting base 421 and the slider 420 to slide on the turntable 417, and the movement of the mounting base 421 drives the second grinding tool 427 and the third grinding tool 428 connected thereto to move, and cooperate with the first grinding tool 426 to form a complete grinding tool, and the complete grinding tool can contact the inner ring of the circular hole or the inner wall of the circular groove;

[0056] The second motor 415 drives the third gear 416 to rotate, the third gear 416 drives the inner gear ring 414 to rotate, the inner gear ring 414 drives the round tube 413 to rotate, the round tube 413 drives the rotating disk 417 and the cylindrical bracket 418 connected thereto to rotate, and then drives the first grinding tool 426, the second grinding tool 427 and the third grinding tool 428 to rotate, and grind the inner ring of the circular hole or the inner wall of the circular groove produced by stamping of the metal parts to eliminate burrs and other defects produced by stamping;

[0057] After the grinding is completed, the mounting base 421 is reset, and the grinding assembly 4 leaves the metal component when the stamping operation is completed.

[0058] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A metal parts stamping forming device, comprising a stamping assembly (1), characterized in that: The punching assembly (1) is provided with two groups of fixing assemblies (2) distributed in an upper and lower manner, the punching assembly (1) is provided with four buffer assemblies (3) distributed in a rectangular manner, and the punching assembly (1) is provided with a grinding assembly (4) for grinding circular holes or circular grooves on metal accessories.

2. A metal parts stamping forming equipment as claimed in claim 1, characterized in that: The stamping assembly (1) comprises a support bracket (101), a stamping cylinder (102) is fixedly mounted on the upper end of one side of the support bracket (101), an upper base (103) is mounted on the stamping end of the stamping cylinder (102) at the bottom end, a fixing frame (104) is mounted on the bottom end of the upper base (103) by screws, an upper mold is mounted between the upper base (103) and the fixing frame (104), and a lower base (105) is fixedly mounted on the lower end of one side of the support bracket (101), and a lower mold is mounted on the lower base (105).

3. A metal parts stamping forming equipment as claimed in claim 2, characterized in that: Each group of the fixing components (2) comprises a plurality of cylinders (201), and two groups of cylinders (201) are respectively fixedly mounted on a fixing frame (104) and a lower base (105); a fixing ring (202) is fixedly mounted inside the cylinder (201); a latch (203) is slidably mounted on the cylinder (201) and the fixing ring (202); one end of the latch (203) can be slidably inserted into the upper mold or the lower mold; a limiting plate (204) is fixedly mounted on the other end of the latch (203); a first spring (205) is sleeved on the outer ring of the latch (203), and two ends of the first spring (205) are respectively fixedly connected to the fixing ring (202) and one end inside the cylinder (201).

4. A metal parts stamping forming equipment as claimed in claim 3, characterized in that: The buffer assembly (3) includes a sleeve (301), and the sleeve (301) is fixedly mounted on the lower base (105); a pressure rod (302) is slidably mounted inside the sleeve (301), and the pressure rod (302) is fixedly mounted on the fixed frame (104); a cylinder (303) is fixedly mounted at the bottom end of the pressure rod (302), and the cylinder (303) is slidably mounted inside the sleeve (301); a second spring (304) is slidably sleeved on the outer ring of the sleeve (301) and the pressure rod (302), and two ends of the second spring (304) are respectively connected to the lower base (105) and the fixed frame (104).

5. A metal parts stamping forming equipment as claimed in claim 2, characterized in that: The grinding assembly (4) comprises a support frame (401), the support frame (401) is located between the upper base (103) and the fixed frame (104), and the support frame (401) is fixedly mounted on the fixed frame (104) through the fixing assembly (2), a movable column (402) is slidably arranged inside the support frame (401), a first fastening screw is threadedly arranged on the movable column (402), and a disc on the first fastening screw can contact with the support frame (401), a rectangular tube (403) is slidably arranged on the movable column (402), a second fastening screw is threadedly arranged on the rectangular tube (403), and the bottom end of the second fastening screw can contact with the top end of the movable column (402).

6. A metal parts stamping forming equipment as claimed in claim 5, characterized in that: A fixing cylinder (404) is fixedly installed at the bottom end of the rectangular cylinder (403), a fixing tube (405) is fixedly installed at the center of the fixing cylinder (404), a threaded sleeve (406) is rotatably provided at the center of the fixing tube (405), a threaded rod (407) is provided in the threaded sleeve (406), a first gear (408) is fixedly installed on the outer ring of the threaded sleeve (406), a first motor (409) is fixedly installed on the fixing tube (405), and the first motor (409) ) The output end is fixedly mounted with a second gear (410), and the second gear (410) is meshed with the first gear (408); a limit bracket (411) is fixedly mounted on the bottom end of the fixed tube (405), and the threaded rod (407) slides through the limit bracket (411); a limit block is mounted on the limit bracket (411); a limit groove is provided on the outer ring of the threaded rod (407), and the limit block can slide inside the limit groove; a circular ring (412) is fixedly mounted on the bottom end of the threaded rod (407).

7. A metal parts stamping and forming equipment as claimed in claim 6, characterized in that: A circular tube (413) is rotatably arranged on the inner ring of the fixed cylinder (404), an inner gear ring (414) is fixedly installed on the inner ring of the circular tube (413), a second motor (415) is fixedly installed on the upper end of the fixed cylinder (404), a third gear (416) is fixedly installed on the output end of the second motor (415), and the third gear (416) is meshed with the inner gear ring (414).

8. A metal parts stamping forming equipment as claimed in claim 7, characterized in that: A turntable (417) is fixedly mounted on the bottom end of the circular tube (413), a cylindrical bracket (418) is fixedly mounted at the center of the bottom end of the turntable (417), and a threaded rod (407) passes through the turntable (417) and the cylindrical bracket (418), a moving cylinder (424) is slidably mounted inside the cylindrical bracket (418), a circular disc (425) is fixedly mounted inside the moving cylinder (424), and the lower end of the threaded rod (407) and the circular ring (412) are both rotatably arranged inside the circular disc (425).

9. A metal parts stamping and forming equipment as claimed in claim 8, characterized in that: A plurality of slide blocks (420) distributed in a ring shape are slidably provided at the bottom end of the turntable (417), and a mounting base (421) is fixedly installed at the bottom end of the slide block (420). A support arm (422) is provided on the side of the mounting base (421) close to the cylindrical bracket (418), and both ends of the support arm (422) are hingedly connected with hinge seats (423), and two hinge seats (423) are respectively fixedly installed on the inner side of the mounting base (421) and the outer ring of the moving cylinder (424), and the hinge seat (423) close to the moving cylinder (424) of the two hinge seats (423) is slidably set on the cylindrical bracket (418).

10. A metal parts stamping and forming device as claimed in claim 9, characterized in that: A second grinding tool (427) is slidably inserted on the mounting base (421), an end plate (419) is fixedly installed on the bottom end of the cylindrical bracket (418), a first grinding tool (426) is installed on the bottom end of the end plate (419) by screws, a plurality of third grinding tools (428) distributed in an annular shape are slidably inserted on the first grinding tool (426), a plurality of the third grinding tools (428) are respectively fixedly installed on the mounting base (421) by screws, and the second grinding tool (427) is limited and fixed by contacting with the third grinding tools (428).

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