Snap ring machining die

Abstract

The clamping ring machining mold comprises a machine tool, a mold support is rotationally connected to the machine tool, a cylindrical mold is fixed to the mold support, an abutting mold abuts against the outer side wall of the cylindrical mold, and a driving structure for driving the abutting mold to rotate around the cylindrical mold is arranged on a rack. One side of the cylindrical mold is provided with a positioning mold mounted on the machine tool and clamped with the clamping ring, one side of the positioning mold, which is relatively propped against the mold, is provided with a cleaning structure, and the cleaning structure comprises an oil liquid pool sleeving the mold bracket and an oil nozzle arranged corresponding to the side wall of the cylindrical mold; the driving structure abuts against and drives the mold support to rotate in a one-way mode, and the mold support is static relative to the clamping ring. And the mold bracket is meshed and connected with an oil pumping structure communicated with the oil nozzle. The clamping ring machining equipment has the effects that the surface of the die can be automatically cleaned, and the precision of the die is kept.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of clasp ring machining, in particular to a clasp ring machining die. BACKGROUND

[0002] Generally, the clasp ring is pressed by a die, the die adjusts the size of the clasp ring according to actual use, and the clasp ring is bent.

[0003] However, because the number of clasp rings is large, the surface of the clasp rings is covered with oil sludge during storage, and the oil sludge will gradually adhere to the die after the clasp rings contact the die, which will cause the die to be worn or out of round, affecting the machining quality of the workpiece. CONTENT OF THE UTILITY MODEL

[0004] In order to automatically clean the surface of the die and maintain the precision of the die, the application provides a clasp ring machining die.

[0005] The clasp ring machining die provided by the application adopts the following technical scheme:

[0006] A clasp ring machining die, comprising a machine tool, a die support is rotatably connected to the machine tool, a cylindrical die is fixed to the die support, an abutting die abuts the outer side wall of the cylindrical die, a driving structure for driving the abutting die to rotate around the cylindrical die is arranged on the machine tool, a positioning die is arranged on one side of the cylindrical die and is used for clamping the clasp ring, a cleaning structure is arranged on the side of the positioning die opposite to the abutting die, the cleaning structure comprises an oil pool arranged on the die support and an oil nozzle arranged corresponding to the side wall of the cylindrical die; the driving structure abuts and drives the die support to rotate in one direction, and the die support is stationary relative to the clasp ring; the die support is engagedly connected to a pump oil structure connected to the oil nozzle.

[0007] Through the above technical scheme, the special design of the positioning die enables the clasp ring to be accurately installed and fixed, ensuring the stability and size precision during the machining process, which is crucial for ensuring product quality.

[0008] Preferably, the die support comprises a support disc, a die rotating shaft and a positioning bolt, the die rotating shaft is sleeved and rotatably connected to the machine tool layer by layer; the support disc is coaxially sleeved on the die rotating shaft and is accommodated in the oil pool, and the cylindrical die is coaxially arranged above the support disc; the positioning bolt is arranged through the cylindrical die and is screwed to the center of the support disc.

[0009] By adopting the above technical scheme, the support disc is nested in the mold rotating shaft and placed in the oil pool, which promotes the circulation of the lubricating oil, the layer-by-layer sleeving design of the mold rotating shaft improves the stability, and the layered structure of the mold support and the adjustable positioning bolt embody the good modularization concept, so that flexible adjustment or replacement can be realized according to different processing requirements.

[0010] Preferably, the driving structure includes a giving-in support, a rotating support and a driving motor, the giving-in support is fixed to the machine tool and is arranged corresponding to the clamping ring opening, and the giving-in support extends above the center of the cylindrical mold and leaves a gap; the rotating support is rotatably connected to the giving-in support above the cylindrical mold and extends outward, the extending end of the rotating support is provided with an adjusting structure, and the adjusting structure is abutted with the mold horizontally and is connected to the adjusting structure in a lifting manner; the driving motor is fixed to the giving-in support, and the output shaft of the driving motor is fixed to the rotating support.

[0011] Preferably, the adjusting structure includes a lifting assembly and a sliding assembly, the lifting assembly is arranged at the extending end of the rotating support and extends vertically and slides; the sliding assembly is arranged at the sliding end of the lifting assembly and extends horizontally and slides towards the center of the circular mold, and the sliding end of the sliding assembly is rotatably connected to the mold.

[0012] Preferably, the sliding end of the sliding assembly is provided with a one-way abutting structure, the one-way abutting structure includes a misalignment support, a reset spring piece, an oil guide groove, an inclined abutting tooth and a giving-in spring, the misalignment support is rotatably connected to the sliding end of the sliding assembly and extends towards the support disc, and the misalignment support can rotate upward; one end of the reset spring piece is fixed and drives the misalignment support to rotate downward; the oil guide groove is arranged at the outer edge of the support disc in a spaced manner; the inclined abutting tooth is slidably connected to the misalignment support, and the inclined abutting tooth is abutted with the oil guide groove on the side close to the positioning mold; and the giving-in spring is fixed to the misalignment support and drives the inclined abutting tooth to be close to the support disc.

[0013] By adopting the above technical scheme, the misalignment support and the inclined abutting tooth are used in cooperation, the one-way restriction is realized through the geometric shape of the inclined surface, it is ensured that the sliding assembly can only move smoothly in the predetermined direction, the reset spring piece serves to automatically drive the misalignment support to return to the initial position when the sliding assembly is misaligned, the stability and reliability of the system are ensured, and the need for manual intervention is reduced.

[0014] Preferably, the pump oil structure includes a driving rubber wheel and an oil pump, the oil pump is fixed to the positioning mold and is communicated with the oil pool, and the oil nozzle is communicated with the oil pump; the driving rubber wheel is fixed to the driving shaft of the oil pump, and the driving rubber wheel is abutted with the side wall of the support disc.

[0015] Preferably, the cleaning structure further includes a cleaning brush, the cleaning brush is fixed to the oil pump and is sleeved on the oil nozzle, and the cleaning brush is abutted with the side wall of the cylindrical mold.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] 1. The special design of the positioning mold enables the precise installation and fixation of the snap ring, ensuring stability and dimensional accuracy during the machining process, which is crucial for ensuring product quality. The design includes cleaning structures, such as the combination of oil pools and oil nozzles, which can timely remove waste or cooling lubrication during the machining process, maintain the cleanliness of the mold and machining area, prolong the service life of the mold, and improve the surface quality of the machined parts;

[0018] 2. The support disc is nested in the mold shaft and placed in the oil pool, which promotes the circulation of lubricating oil. The layer-by-layer nested design of the mold shaft improves stability. Through the layered structure of the mold support and the adjustable positioning bolts, the design embodies a good modular concept, facilitating flexible adjustment or replacement according to different processing needs;

[0019] 3. The combination of the misalignment support and the inclined surface abutting tooth realizes one-way restriction through the geometric shape of the inclined surface, ensuring that the sliding assembly can only move smoothly in the predetermined direction. The reset spring piece automatically drives the misalignment support to return to the initial position when the sliding assembly is misaligned, ensuring the stability and reliability of the system and reducing the need for manual intervention. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of an embodiment of the present application;

[0021] Figure 2 is a partial sectional view of an embodiment of the present application;

[0022] Figure 3 is a structural schematic diagram of an embodiment of the present application;

[0023] Figure 4 is a schematic diagram of the hidden machine tool of an embodiment of the present application;

[0024] Figure 5 is Figure 1 an enlarged view of part A of

[0025] BRIEF DESCRIPTION OF DRAWINGS: 1, machine tool; 2, mold support; 21, support disc; 22, mold shaft; 23, positioning bolt; 3, cylindrical mold; 4, driving structure; 41, misalignment support; 42, rotating support; 43, driving motor; 5, positioning mold; 6, cleaning structure; 61, oil pool; 62, oil nozzle; 63, cleaning brush; 7, oil pumping structure; 71, driving rubber wheel; 72, oil pump; 8, abutting mold; 9, one-way abutting structure; 91, misalignment support; 92, reset spring piece; 93, oil guide groove; 94, inclined surface abutting tooth; 95, misalignment spring; 10, adjustment structure; 101, lifting assembly; 102, sliding assembly. DETAILED DESCRIPTION

[0026] The application will be further described in detail below with reference to the accompanying drawings.

[0027] The application discloses a snap ring processing die, referring to Figure 1 , 2 , comprising a machine tool 1, a die support 2 is rotationally connected to the machine tool 1, the die support 2 comprises a support disc 21, a die rotating shaft 22 and a positioning bolt 23, the die rotating shaft 22 is sleeved on the machine tool 1 layer by layer and is rotationally connected to the machine tool 1; the support disc 21 is coaxially sleeved on the die rotating shaft 22, and a cylindrical die 3 for plasticizing the snap ring is arranged on the support disc 21, and the cylindrical die 3 is coaxially arranged above the support disc 21; the positioning bolt 23 is arranged through the cylindrical die 3 and is screwed into the center of the support disc 21, so that the size of the cylindrical die 3 can be conveniently replaced.

[0028] Referring to Figure 1 , 3 , one side of the cylindrical die 3 is provided with a positioning die 5 which is mounted on the machine tool 1 and clamped with the snap ring, and an abutting die 8 is abutted against the outer wall of the cylindrical die 3, and the abutting die 8 is rotated around the cylindrical die 3 through the driving structure 4 arranged on the machine tool 1.

[0029] Referring to Figure 1 , 3 , the driving structure comprises a giving-way support 41, a rotating support 42 and a driving motor 43, the giving-way support 41 is fixed to the machine tool 1 and is arranged corresponding to the opening of the snap ring, and the giving-way support 41 extends above the center of the cylindrical die 3 and leaves a space; the rotating support 42 is rotationally connected to the giving-way support 41 above the cylindrical die 3 and extends outward, and the extending end of the rotating support 42 is provided with an adjusting structure 10, and the abutting die 8 is horizontally and vertically connected to the adjusting structure 10; the driving motor 43 is fixed to the giving-way support 41, and the output shaft of the driving motor 43 is fixed to the rotating support 42.

[0030] Referring to Figure 1 , 3 , the adjusting structure 10 comprises a lifting assembly 101 and a sliding assembly 102, the lifting assembly 101 is arranged at the extending end of the rotating support 42 and vertically extends and slides, so as to facilitate the feeding and discharging of the snap ring; the sliding assembly 102 is arranged at the sliding end of the lifting assembly 101 and horizontally extends and slides towards the center of the circular die, and the abutting die 8 is rotationally connected to the sliding end of the sliding assembly 102, so that the abutting die 8 can adapt to cylindrical dies 3 of different diameters, and the application range is wider, and the shaping of the snap ring is realized by rotating the abutting die 8 around the cylindrical die 3 and extruding the snap ring.

[0031] Referring to Figure 2 , 4The positioning mold 5 has a cleaning structure 6 on the side opposite to the abutting mold 8. The cleaning structure 6 includes an oil pool 61, an oil nozzle 62, and a cleaning brush 63. The oil pool 61 is fitted onto the support plate 21. The oil nozzle 62 sprays oil to clean the side wall of the cylindrical mold 3 and pumps oil through the oil pumping structure 7. The oil pumping structure 7 includes a drive rubber wheel 71 and an oil pump 72. The oil pump 72 is fixed to the positioning mold 5 and connected to the oil pool 61. The oil nozzle 62 is connected to the oil pump 72. The drive rubber wheel 71 is fixed to the drive shaft of the oil pump 72 and abuts against the side wall of the support plate 21. The oil pump 72 supplies oil through the rotation drive of the support plate 21. The cleaning brush 63 is fixed to the oil pump 72 and fitted onto the oil nozzle 62. The cleaning brush 63 abuts against the side wall of the cylindrical mold 3. The cleaning brush 63 enhances the cleaning effect and scrapes oil off the surface of the cylindrical mold 3 to prevent excessive oil residue.

[0032] Reference Figure 1 , 5 The sliding end of the sliding assembly is provided with a one-way abutment structure 9. The one-way abutment structure 9 includes a misalignment bracket 91, a reset spring 92, an oil guide groove 93, an inclined abutment tooth 94, and a relief spring 95. The misalignment bracket 91 is rotatably connected to the sliding end of the sliding assembly and extends toward the support plate 21. The misalignment bracket 91 can rotate upward. One end of the reset spring 92 is fixed and drives the misalignment bracket 91 to rotate downward. The oil guide groove 93 is spaced apart on the outer edge of the support plate 21. The inclined abutment tooth 94 is horizontally slidably connected to the misalignment bracket 91 and abuts against the side of the oil guide groove 93 near the positioning mold 5. The relief spring 95 is fixed to the misalignment bracket 91 and drives the inclined abutment tooth 94 to approach the support plate 21.

[0033] The working process of this application is as follows: the cylindrical mold 3 is installed on the support plate 21, then the positions of the positioning mold 5 and the abutment mold 8 are adjusted, the retaining ring is placed in the positioning mold 5, the drive motor 43 is started and the abutment mold 8 rotates along the cylindrical mold 3 to shape the retaining ring, and after shaping, the lifting component 101 rises to facilitate the removal of the retaining ring.

[0034] After the retaining ring is removed, the lifting assembly 101 descends, and the misalignment bracket 91 can rotate upward to prevent the inclined abutment tooth 94 from abutting the support plate 21. Then, the drive motor 43 drives the abutment mold 8 to reset, and at the same time drives the inclined abutment tooth 94 to move. The right angle surface of the inclined abutment tooth 94 engages with the oil guide groove 93 and drives the support plate 21 and the cylindrical mold 3 to rotate. The rotating support plate 21 drives the oil pump 72 to supply oil, and the oil nozzle 62 sprays the oil in the oil pool 61 to dissolve impurities. At the same time, the cleaning brush 63 scrapes the oil off the cylindrical mold 3. The scraped oil flows back quickly through the oil guide groove 93 to prevent it from affecting the next processing.

[0035] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A snap ring machining die comprising a machine tool (1), characterized in that: The machine tool (1) is rotatably connected with a mold support (2), the mold support (2) is fixed with a cylindrical mold (3), the outer side wall of the cylindrical mold (3) abuts against an abutting mold (8), the rack is provided with a driving structure (4) for driving the abutting mold (8) to rotate around the cylindrical mold (3), one side of the cylindrical mold (3) is provided with a positioning mold (5) mounted on the machine tool (1) and clamped with a clamping ring, the positioning mold (5) is provided with a cleaning structure (6) on the side opposite to the abutting mold (8), the cleaning structure (6) comprises an oil pool (61) sleeved on the mold support (2) and an oil nozzle (62) arranged corresponding to the side wall of the cylindrical mold (3); the driving structure (4) unidirectionally abuts against and drives the mold support (2) to rotate, and the mold support (2) is stationary relative to the clamping ring; the mold support (2) is engagedly connected with a pump oil structure (7) communicating with the oil nozzle (62).

2. A collar machining die according to claim 1, characterized in that: The mold support (2) comprises a support disc (21), a mold rotating shaft (22) and a positioning bolt (23), the mold rotating shaft (22) is sleeved and rotatably connected on the machine tool (1) layer by layer; the support disc (21) is coaxially sleeved on the mold rotating shaft (22) and accommodated in the oil pool (61), and the cylindrical mold (3) is coaxially arranged above the support disc (21); the positioning bolt (23) is arranged through the cylindrical mold (3) and screwed in the center of the support disc (21).

3. A collar machining die according to claim 2, wherein: The driving structure (4) comprises a let-go support (41), a rotating support (42) and a driving motor (43), the let-go support (41) is fixed on the machine tool (1) and arranged corresponding to the opening of the clamping ring, and the let-go support (41) extends above the center of the cylindrical mold (3) and leaves a space; the rotating support (42) is rotatably connected on the let-go support (41) above the cylindrical mold (3) and extends outward, the rotating support (42) is provided with an adjusting structure (10) at the extending end, and the abutting mold (8) is horizontally and liftably connected to the adjusting structure (10); the driving motor (43) is fixed on the let-go support (41), and the output shaft of the driving motor (43) is fixed on the rotating support (42).

4. A collar machining die according to claim 3, wherein: The adjusting structure (10) comprises a lifting assembly (101) and a sliding assembly (102), the lifting assembly (101) is arranged at the extending end of the rotating support (42) and extends vertically and slides; the sliding assembly (102) is arranged at the sliding end of the lifting assembly (101) and extends horizontally and slides towards the center of the circular mold, and the abutting mold (8) is rotatably connected to the sliding end of the sliding assembly (102).

5. A collar machining die according to claim 4, wherein: The sliding end of the sliding assembly (102) is provided with a one-way abutting structure (9), the one-way abutting structure (9) comprises a staggered support (91), a reset spring leaf (92), an oil guide groove (93), a bevel abutting tooth (94) and a give way spring (95), the staggered support (91) is rotationally connected to the sliding end of the sliding assembly and extends towards the support disc (21), the staggered support (91) can rotate upwards; one end of the reset spring leaf (92) is fixed and drives the staggered support (91) to rotate downwards; the oil guide groove (93) is spaced apart and provided on the outer edge of the support disc (21); the bevel abutting tooth (94) is horizontally and slidingly connected to the staggered support (91), the bevel abutting tooth (94) abuts the oil guide groove (93) on the side close to the positioning mold (5); the give way spring (95) is fixed to the staggered support (91) and drives the bevel abutting tooth (94) to be close to the support disc (21).

6. A collar machining die according to claim 2, wherein: The pump oil structure (7) comprises a driving rubber wheel (71) and an oil pump (72), the oil pump (72) is fixed to the positioning mold (5) and is communicated with the oil pool (61), the oil nozzle (62) is communicated with the oil pump (72); the driving rubber wheel (71) is fixed to the driving shaft of the oil pump (72), and the driving rubber wheel (71) abuts the side wall of the support disc (21).

7. A collar machining die according to claim 6, wherein: The cleaning structure (6) further comprises a cleaning brush (63), the cleaning brush (63) is fixed to the oil pump (72) and is sleeved on the oil nozzle (62), and the cleaning brush (63) abuts the side wall of the cylindrical mold (3).

Images