A continuous die for processing a pull ring with a guide column structure

Abstract

The present invention relates to the field of continuous moulds, and specifically to a continuous mould for processing pull rings with a guide column structure, comprising a bottom plate, a lower guide column, a top plate and an upper guide column, wherein the lower guide column and the upper guide column are connected by a steel column sleeve, a slot is provided on the inner side surface of the bottom plate, a lower guide column for convenient installation is provided on the bottom plate, a threaded hole is provided in a circular array on the lower end surface of the top plate, and an upper guide column for convenient installation is provided on the top plate; the beneficial effect is as follows: the present invention proposes a continuous mould for processing pull rings with a guide column structure, which optimizes the structure of a traditional continuous mould with a guide column structure, so that it is more convenient to install.

Description

Technical Field

[0001] The invention relates to the field of continuous moulds, in particular to a continuous mould with a guide column structure for processing a pull ring. Background Art

[0002] A continuous die refers to a cold stamping die that uses a strip of stamping raw materials in a press machine to complete multiple stamping processes simultaneously on a pair of dies using several different workstations in one stamping stroke. Each time the die completes a stamping, the material strip moves once at a fixed distance until the product is completed. The guide post is a guiding element used in combination with components in the mold to ensure that the mold can move with precise positioning to guide the mold stroke. It is generally a cylindrical shape with a shoulder and generally has an oil groove. The continuous die for pull ring processing needs to be added with a guide post structure for use. In the prior art, the guide post structure is usually fixed to the continuous die by bolts. This fixing method requires the use of a large number of tools for auxiliary installation. If there are no tools, it cannot be installed. For this reason, the present invention proposes a continuous die for pull ring processing with a guide post structure to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a continuous die for processing a pull ring with a guide post structure to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a continuous mold for pull ring processing with a guide column structure, comprising a bottom plate, a lower guide column, a top plate and an upper guide column, the lower guide column and the upper guide column are connected by a steel column sleeve, a slot is provided on the inner side surface of the bottom plate, a lower guide column is provided on the bottom plate for easy installation, a threaded hole is provided in a circular array on the lower end surface of the top plate, and an upper guide column is provided on the top plate for easy installation.

[0005] Preferably, the guide column includes an outer shell, an inner core is provided on the inner side of the outer shell, the inner core includes an anti-slip shaft, a gear shaft is fixedly connected to the center of the upper end surface of the anti-slip shaft, the anti-slip shaft is an inverted L-shaped ring structure and an anti-slip groove is provided on the side of the anti-slip shaft.

[0006] Preferably, the shell includes a hollow column, which is divided into two upper and lower cylindrical structures. The lower cylinder of the hollow column is a cylinder with a hollow center. A rotating groove is provided inside the lower cylinder of the hollow column. The rotating groove is located in both the upper cylinder of the hollow column and the lower cylinder of the hollow column. The rotating groove is an annular structure with a Z-shaped cross-section. The inner core is located in the rotating groove and the inner core is rotatably matched with the rotating groove. A window is provided in a circular array on the side surface of the rotating groove. A bolt groove is provided in a circular array on the side surface of the upper cylinder of the hollow column. The bolt groove is connected with the rotating groove. A rotating bolt is provided in the bolt groove and the rotating bolt is rotatably inserted in the bolt groove. The rotating bolt exceeds the top surface of the bolt groove and the rotating bolt is threadedly matched with the threaded hole.

[0007] Preferably, the guide column includes a main body, a positioning hole with a T-shaped cross-section is provided at the center of the main body, a positioning structure is provided on the inner side of the positioning hole, a limiting slide groove is provided below the positioning structure, telescopic holes are provided in a circular array on the side of the bottom surface of the positioning hole, a T-slot is provided on the bottom surface of the positioning hole, a T-block is provided in the T-slot, a telescopic block is fixedly connected to the upper end surface of the T-block, a sealing column is provided above the positioning hole, a connecting column 1 is fixedly connected to the lower end surface of the sealing column, a positioning ring is fixedly connected to the connecting column 1, a connecting column 2 is fixedly connected to the lower end surface of the connecting column, a limiting slide ring is fixedly connected to the side of the connecting column 2 in a circular array, and a top block is fixedly connected to the lower end surface of the connecting column 2.

[0008] Preferably, the positioning structure includes a rectangular groove, a cross groove is provided on the inner side of the rectangular groove, a cross block is provided on the inner side of the rectangular groove, the cross block is slidably matched with the cross groove, a reset spring is fixedly connected to the rear end face of the cross block, and a trapezoidal block is fixedly connected to the front end face of the cross block. The structure of the trapezoidal block is shown in the figure.

[0009] Preferably, the sealing column is a cylindrical structure and cooperates with the positioning hole, the positioning ring is an annular structure with a right-angled trapezoidal cross-section, the actual shape of the positioning ring is shown in the figure, the limiting slide groove is a rectangular structure, the limiting slip ring is a rectangular structure and the limiting slip ring is located in the limiting slide groove, the limiting slip ring and the limiting slide groove are slidably cooperated, and the top block is a cylindrical structure with an outer ring of the lower end face as an arc.

[0010] Preferably, the telescopic hole corresponds to the slot, the T-block is a columnar structure with a T-shaped cross section, the T-block is fixedly connected to the telescopic block, the T-slot is a columnar slot with a T-shaped cross section, the T-slot is slidably matched with the T-block, and a bulletproof spring is fixedly connected to the front side of the rear end of the T-slot.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present invention proposes a continuous die for processing a pull ring with a guide column structure to optimize the structure of a traditional continuous die with a guide column structure. The rotation of the anti-slip shaft on the guide column drives the rotation of the rotating bolt, so that the large drives the small rotation. The guide column can be fixed by bolts without using tools.

[0013] The present invention proposes a pull ring processing continuous die with a guide post structure to optimize the structure of a traditional continuous die with a guide post structure. The guide post is fixed on a bottom plate by inserting a telescopic block into a slot and a top block is located at a special position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a continuous die for processing a pull ring with a guide post structure according to the present invention;

[0015] Figure 2It is a structural cross-sectional view of the guide post of the continuous die for processing the pull ring with a guide post structure of the present invention;

[0016] Figure 3 for Figure 2 A magnified view of the structure at center;

[0017] Figure 4 It is a schematic structural diagram of a guide post of a continuous die for processing a pull ring having a guide post structure according to the present invention;

[0018] Figure 5 A schematic structural diagram of a continuous die housing for pull ring processing with a guide post structure according to the present invention;

[0019] Figure 6 A schematic structural diagram of an inner core of a continuous die for processing a pull ring having a guide post structure according to the present invention.

[0020] In the figure: 1, bottom plate; 2, under the guide column; 21, body; 22, sealing column; 23, positioning ring; 24, connecting column one; 25, positioning structure; 251, rectangular parallelepiped groove; 252, cross groove; 253, cross block; 254, trapezoidal block; 255, reset spring; 26, limit slide groove; 27, limit slide ring; 28, connecting column two; 29, top block; 210, telescopic hole; 211, telescopic block; 212, T-block; 213, T-slot; 3, top plate; 4, on the guide column; 41, outer shell; 411, hollow column; 412, rotating groove; 413, window; 414, bolt groove; 415, rotating bolt; 42, inner core; 421, anti-slip shaft; 422, gear shaft; 5, slot; 6, threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention are described clearly and completely below. The embodiments of the present invention and all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0022] See also Figures 1 to 6 The present invention provides a technical solution: a continuous mold for processing a pull ring with a guide column structure, comprising a bottom plate 1, a lower guide column 2, a top plate 3 and an upper guide column 4, the lower guide column 2 and the upper guide column 4 are connected by a steel column sleeve, a slot 5 is provided on the inner side of the bottom plate 1, a lower guide column 2 for convenient installation is provided on the bottom plate 1, a threaded hole 6 is provided in a circular array on the lower end surface of the top plate 3, and an upper guide column 4 for convenient installation is provided on the top plate 3.

[0023] The guide column 4 includes an outer shell 41, an inner core 42 is provided inside the outer shell 41, the inner core 42 includes an anti-skid shaft 421, and a gear shaft 422 is fixedly connected to the center of the upper end surface of the anti-skid shaft 421. The anti-skid shaft 421 is an annular structure with an inverted L-shaped cross-section and an anti-skid groove is provided on the side of the anti-skid shaft 421, which is convenient for manual rotation of the anti-skid shaft 421 to drive the gear shaft 422 to rotate.

[0024] The outer shell 41 includes a hollow column 411, which is divided into two upper and lower cylindrical structures. The lower cylinder of the hollow column 411 is a hollow cylinder in the middle. A rotation groove 412 is provided inside the lower cylinder of the hollow column 411. The rotation groove 412 is located in the upper cylinder of the hollow column 411 and the lower cylinder of the hollow column 411 at the same time. The rotation groove 412 is an annular structure with a Z-shaped cross section. The inner core 42 is located in the rotation groove 412 and the inner core 42 and the rotation groove 412 are rotatably matched to realize the rotation of the inner core 42 in the rotation groove 412. A window 413 is provided in a circular array on the side of the rotation groove 412. The circumferential array on the side of the upper cylinder of the hollow column 411 The array is provided with a bolt groove 414, and the bolt groove 414 is connected with the rotating groove 412. A rotating bolt 415 is provided in the bolt groove 414 and the rotating bolt 415 is rotatably inserted in the bolt groove 414 to realize the rotation of the rotating bolt 415 in the bolt groove 414. The rotating bolt 415 exceeds the top surface of the bolt groove 414 and the rotating bolt 415 is threadedly matched with the threaded hole 6. A spur gear 416 is fixedly connected to the side of the rotating bolt 415, and the spur gear 416 is meshed with the gear shaft 422, so that the rotating bolt 415 is driven to rotate by the rotating inner core 42, and the rotating bolt 415 is fixed in the threaded hole 6, thereby fixing the guide column 4 on the top plate 3.

[0025] The guide column lower 2 includes a body 21, a positioning hole with a T-shaped cross-section is opened in the center of the body 21, a positioning structure 25 is provided on the inner side of the positioning hole, a limiting sliding groove 26 is provided below the positioning structure 25, a telescopic hole 210 is opened in a circular array on the side of the bottom surface of the positioning hole, a T-shaped slot 213 is opened on the bottom surface of the positioning hole, a T-shaped block 212 is provided in the T-shaped slot 213, a telescopic block 211 is fixedly connected to the upper end surface of the T-shaped block 212, a sealing column 22 is provided above the positioning hole, a connecting column 1 24 is fixedly connected to the lower end surface of the sealing column 22, a positioning ring 23 is fixedly connected to the connecting column 1 24, a connecting column 28 is fixedly connected to the lower end surface of the connecting column 1 24, a limiting sliding ring 27 is fixedly connected to the side of the connecting column 28 in a circular array, and a top block 29 is fixedly connected to the lower end surface of the connecting column 28.

[0026] The positioning structure 25 includes a rectangular parallelepiped slot 251, and a cross slot 252 is provided on the inner side of the rectangular parallelepiped slot 251. The cross slot 252 can prevent the trapezoidal block 254 from tilting when sliding. A cross block 253 is provided on the inner side of the rectangular parallelepiped slot 251. The cross block 253 and the cross slot 252 are slidably matched to realize that the cross block 253 drives the trapezoidal block 254 to slide along the cross slot 252. The rear end surface of the cross block 253 is fixedly connected to a return spring 255, and the front end surface of the cross block 253 is fixedly connected to the trapezoidal block 254. The structure of the trapezoidal block 254 is as follows: Figure 3 As shown in FIG. 2 , when the trapezoidal block 254 is compressed and causes the trapezoidal block 254 and the cross block 253 to shrink inwardly, the return spring 255 ejects the trapezoidal block 254 and the cross block 253 outwardly.

[0027] The sealing column 22 is a cylindrical structure and cooperates with the positioning hole to achieve perfect blocking of the positioning hole after the sealing column 22 is inserted into the positioning hole. The positioning ring 23 is an annular structure with a right-angle trapezoidal cross section. The actual shape of the positioning ring 23 is as follows: Figure 2 As shown, when the positioning ring 23 slides downward, the positioning ring 23 and the trapezoidal block 254 are squeezed to cause the trapezoidal block 254 and the cross block 253 to shrink inward until the positioning ring 23 passes over the positioning structure 25, the trapezoidal block 254 and the cross block 253 pop out, and the upper end surface of the positioning ring 23 and the lower end surface of the trapezoidal block 254 are both planes. At this time, the positioning ring 23 cannot move upward, the limiting slide groove 26 is a rectangular parallelepiped structure, the limiting slip ring 27 is a rectangular parallelepiped structure and the limiting slip ring 27 is located in the limiting slide groove 26, the limiting slip ring 27 and the limiting slide groove 26 slide in cooperation, so that the sealing column 22 can slide vertically into the positioning hole. At the same time, the sealing column 22, the connecting column 1 24, and the connecting column 28 slide downward without tilting, and the top block 29 is a cylindrical structure with an arc outer circle on the lower end surface. Pressing down the top block 29 will push the telescopic block 211 outward.

[0028] The telescopic hole 210 corresponds to the slot 5, which is convenient for the telescopic block 211 to be inserted into the slot 5 after it pops out. The T-block 212 is a column structure with a T-shaped cross section. The T-block 212 is fixedly connected to the telescopic block 211. The T-slot 213 is a column slot with a T-shaped cross section. The T-slot 213 slidably cooperates with the T-block 212 to realize the sliding of the T-block 212 in the T-slot 213. A bullet-proof spring is fixedly connected to the front side of the rear end of the T-slot 213. The bullet-proof spring can prevent the telescopic block 211 from popping out of the telescopic hole 210 without force. After the telescopic block 211 is squeezed by the top block 29, the telescopic block 211 will be driven by the T-block 212 to slide outward along the T-slot 213 until it is inserted into the slot 5. When the top block 29 completely pushes the telescopic block 211 out, the positioning ring 23 is located below the positioning structure 25 and the two are in contact, resulting in the fixed connection between the guide column lower 2 and the base plate 1.

[0029] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous die for processing a pull ring with a guide column structure, comprising a bottom plate (1), a guide column lower plate (2), a top plate (3) and a guide column upper plate (4), wherein the guide column lower plate (2) and the guide column upper plate (4) are connected by a steel column sleeve, characterized in that: The bottom plate (1) has a slot (5) formed on its inner side surface, a guide post (2) for easy installation is formed on the bottom plate (1), threaded holes (6) are formed in a circular array on the lower end surface of the top plate (3), and a guide post (4) for easy installation is formed on the top plate (3); The guide column (4) comprises an outer shell (41), an inner core (42) is provided inside the outer shell (41), the inner core (42) comprises an anti-skid shaft (421), a gear shaft (422) is fixedly connected to the center of the upper end surface of the anti-skid shaft (421), the anti-skid shaft (421) is an annular structure with an inverted L-shaped cross section, and an anti-skid groove is provided on the side of the anti-skid shaft (421); The shell (41) comprises a hollow column (411), the hollow column (411) being divided into two upper and lower cylindrical structures, the lower cylinder of the hollow column (411) being a cylinder with a hollow center, a rotation groove (412) being provided inside the lower cylinder of the hollow column (411), the rotation groove (412) being located in both the upper cylinder of the hollow column (411) and the lower cylinder of the hollow column (411), the rotation groove (412) being an annular structure with a Z-shaped cross section, the inner core (42) being located in the rotation groove (412), and the inner core (42) being rotationally matched with the rotation groove (412), and windows (413) being provided in a circular array on the side surface of the rotation groove (412). The upper cylindrical side surface of the hollow column (411) is provided with bolt grooves (414) in a circumferential array, the bolt grooves (414) and the rotating grooves (412) are connected, a rotating bolt (415) is provided in the bolt groove (414) and the rotating bolt (415) is rotatably inserted in the bolt groove (414), the rotating bolt (415) exceeds the top surface of the bolt groove (414) and the rotating bolt (415) and the threaded hole (6) are threadedly matched, and a spur gear (416) is fixedly connected to the side of the rotating bolt (415), and the spur gear (416) is meshed with the gear shaft (422), so that the rotating bolt (415) is driven to rotate by the rotating inner core (42).

2. A continuous die for processing a pull ring with a guide post structure according to claim 1, characterized in that: The guide column lower part (2) comprises a body (21), a positioning hole with a T-shaped cross section is provided at the center of the body (21), a positioning structure (25) is provided on the inner side of the positioning hole, a limiting sliding groove (26) is provided below the positioning structure (25), telescopic holes (210) are provided in a circular array on the side surface of the bottom surface of the positioning hole, a T-shaped groove (213) is provided on the bottom surface of the positioning hole, a T-shaped block (212) is provided in the T-shaped groove (213), a telescopic block (211) is fixedly connected to the upper end surface of the T-shaped block (212), a sealing column (22) is provided above the positioning hole, a connecting column 1 (24) is fixedly connected to the lower end surface of the sealing column (22), a positioning ring (23) is fixedly connected to the upper end surface of the connecting column 1 (24), a connecting column 2 (28) is fixedly connected to the lower end surface of the connecting column 1 (24), a limiting sliding ring (27) is fixedly connected to the side surface of the connecting column 2 (28), and a top block (29) is fixedly connected to the lower end surface of the connecting column 2 (28).

3. The continuous die for processing a pull ring with a guide post structure according to claim 2, characterized in that: The positioning structure (25) comprises a rectangular parallelepiped groove (251), a cross groove (252) is provided on the inner side of the rectangular parallelepiped groove (251), a cross block (253) is provided on the inner side of the rectangular parallelepiped groove (251), the cross block (253) and the cross groove (252) are slidably matched, a return spring (255) is fixedly connected to the rear end face of the cross block (253), and a trapezoidal block (254) is fixedly connected to the front end face of the cross block (253).

4. The continuous die for processing a pull ring with a guide post structure according to claim 3, characterized in that: The sealing column (22) is a cylindrical structure and the sealing column (22) cooperates with the positioning hole, the positioning ring (23) is an annular structure with a right-angled trapezoidal cross section, the limiting slide groove (26) is a rectangular parallelepiped structure, the limiting slip ring (27) is a rectangular parallelepiped structure and the limiting slip ring (27) is located in the limiting slide groove (26), the limiting slip ring (27) and the limiting slide groove (26) are slidably matched, and the top block (29) is a cylindrical structure with an outer ring of a lower end surface being an arc.

5. The continuous die for processing a pull ring with a guide post structure according to claim 4, characterized in that: The telescopic hole (210) corresponds to the slot (5); the T-shaped block (212) is a columnar structure with a T-shaped cross section; the T-shaped block (212) is fixedly connected to the telescopic block (211); the T-shaped slot (213) is a columnar slot with a T-shaped cross section; the T-shaped slot (213) and the T-shaped block (212) are slidably matched; and a bulletproof spring is fixedly connected to the front side of the rear end of the T-shaped slot (213).

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