High-stability inclined wedge seat

Abstract

The utility model discloses a high-stability inclined wedge seat which comprises a sliding seat and a stamping block, the sliding seat is arranged to be in an L shape, a sliding block is installed at the horizontal end of the sliding seat in a sliding mode, a limiting assembly is arranged between the sliding block and the sliding seat, guide blocks are fixedly installed on the two sides of the sliding block, and butt joint plates are fixedly installed on the two sides of the stamping block. In the stamping process, the lubricating assembly can conduct self-lubrication on the butt joint groove and the guide block, when the stamping block stamps to the lowermost section, the air cylinder needs to pull up the stamping block upwards, the sliding block needs to be reset, under the action of the spring, the sliding block tends to reset, but only through the elastic force of the spring, the sliding block can not be reset. In the process that the stamping block is lifted upwards, the butt-joint plate can pull the guide block through the butt-joint groove, the guide block can drive the sliding block to reset backwards, and therefore the stability of the stamping block and the sliding block in one stroke is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of inclined wedge mechanism, especially to a high stability inclined wedge seat. BACKGROUND

[0002] As a core component in mold design and manufacturing, the technical characteristics of the inclined wedge play an indispensable role in precision stamping and forming processes. The design principle of the inclined wedge is based on inclined plane mechanics, through accurate calculation of the inclination angle and stress distribution of the inclined plane, efficient horizontal thrust or tension can be generated when the mold is closed, thus driving the moving parts such as sliders and ejector rods in the mold to move accurately, realizing the forming of complex-shaped stamping parts. This mechanism not only requires the inclined wedge to have high strength and wear-resistant material properties, but also has high requirements on its dimensional accuracy, surface finish and heat treatment process to ensure stable performance and long service life in high-speed and continuous stamping operations.

[0003] Patent document CN205763408U discloses a kind of inclined wedge mechanism for stamping die, belongs to mechanical technical field.It solves the problem of low stability in prior art.This inclined wedge mechanism for stamping die, including driving block, sliding block, slider base, the driving block is located in slider base lower part, the above-mentioned sliding block is located between slider base and driving block, the lower end of the sliding block is in contact with the plane of driving block and the two are fixedly connected, the sliding block and the slider base are in contact with the plane and have guiding structure between the two, which makes the slider base translate relative to the sliding block.This inclined wedge mechanism for stamping die is compact in structure and high in stability.

[0004] In the prior art of the above-mentioned patent, the above-mentioned device sets nitrogen gas spring, the slider base can slide smoothly along the sliding block under the action of nitrogen gas spring, and the stability is relatively high, but the cost of nitrogen gas spring is high, and the maintenance cost is high, once the fault occurs, the sliding block cannot be reset, which affects the subsequent work, secondly, the stamping block and the sliding block will be worn after long-term use, the wear will cause the friction force to increase, and the stamping process will be blocked. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high stability inclined wedge seat to solve the above-mentioned deficiencies in prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a high stability inclined contract seat, including slide and punch block, the slide is arranged as L type, the horizontal end on the slide is slidably installed with the sliding block, the sliding block and the slide are provided with the limiting component, both sides of the sliding block are fixedly installed with the guide block, both sides of the punch block are fixedly installed with the docking plate, the docking groove is set up on the docking plate, the docking groove and the guide block are mutually adapted, the bottom of the guide block is provided with lubricating assembly.

[0007] As the further description of the above technical scheme: the limiting component includes the limiting slot set up on the slide and the clamping portion fixedly installed at the bottom of the sliding block, and the clamping portion is slidably connected with the limiting slot.

[0008] As the further description of the above technical scheme: the inside of both sides of the limiting slot is provided with the first spring, and the other end of the first spring is fixedly connected with the transverse end of the clamping portion.

[0009] As the further description of the above technical scheme: the docking face of the punch block and the sliding block is provided with the graphite filling layer, and a plurality of graphite filling layers set on the punch block and the sliding block are one-to-one corresponding.

[0010] As the further description of the above technical scheme: the lubricating assembly includes the partition plate set in the guide block, the guide block is hollow, the partition plate divides the inside of the guide block into the cavity and the filling cavity, a plurality of second springs are arranged in the cavity, one end of the plurality of second springs is fixedly installed with the obturator, the plurality of obturators penetrates the bottom of the partition plate and the guide block and is slidably connected with the bottom of the guide block, one end of the obturator is rotatably installed with the ball, and the filling cavity is filled with the lubricating grease.

[0011] As the further description of the above technical scheme: one end of the filling cavity is provided with the filling port.

[0012] The utility model provides a high stability inclined contract seat. Have the following beneficial effects: punch block is down pressure through air cylinder, when punch block contacts to the butt joint surface of sliding block, the guide block can butt joint to the butt joint groove inside on butt joint plate, punch block continues to down pressure, sliding block can slide on slide seat, and the guide block follows punch block downward pressure track, and butt joint groove slides, the stability of punch block punch sliding block has been increased, in the process of stamping, lubricating assembly can be self -lubricating between butt joint groove and guide block, when punch block punches to the most lower section, the air cylinder needs to pull up punch block upwards, and sliding block needs to reset, under the action of spring, sliding block has the tendency of returning to the original position, but only the spring elasticity, wants to overcome the friction between sliding block and slide seat and resets more difficultly, when punch block is lifted upwards, butt joint plate can pull guide block through butt joint groove, guide block can drive sliding block to reset back, thereby increasing the stability of punch block and sliding block in one stroke.

[0013] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory in nature and are not intended to limit the present disclosure.

[0014] This application file provides an overview of various implementations or examples of the technology described in this disclosure and is not intended to be a comprehensive or exhaustive disclosure of the technology disclosed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional structure schematic diagram of the high stability inclined contract seat proposed by the utility model;

[0016] Figure 2 It is three-dimensional structure schematic diagram of punch block and sliding block when just contact of the utility model;

[0017] Figure 3 It is three-dimensional structure schematic diagram of punch block and sliding block when just contact of the utility model;

[0018] Figure 4 It is three-dimensional structure schematic diagram between limiting groove and clamping portion of the utility model;

[0019] Figure 5 It is sectional structure schematic diagram of the utility model;

[0020] Figure 6 It is sectional structure schematic diagram of the utility model; Figure 5 of A place amplification structure schematic diagram of the utility model.

[0021] LEGEND:

[0022] 1, sliding seat; 2, stamping block; 3, guide block; 4, butt joint plate; 5, butt joint groove; 6, graphite filling layer; 7, sliding block; 8, limiting groove; 9, first spring; 10, clamping part; 11, partition plate; 12, cavity; 13, filling cavity; 14, second spring; 15, plugging piece; 16, filling port; 17, ball. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-6 A high-stability inclined seat includes a sliding seat 1 and a stamping block 2. The sliding seat 1 is provided in an L shape. A sliding block 7 is slidingly installed on the horizontal end of the sliding seat 1. A limiting assembly is arranged between the sliding block 7 and the sliding seat 1. Guide blocks 3 are fixedly installed on both sides of the sliding block 7. Butt joint plates 4 are fixedly installed on both sides of the stamping block 2. Butt joint grooves 5 are formed in the butt joint plates 4. The butt joint grooves 5 are adapted to the guide blocks 3. Lubricating assemblies are arranged at the bottom ends of the guide blocks 3. The stamping block 2 is pressed downward by a cylinder. When the stamping block 2 contacts the butt joint surface of the sliding block 7, the guide blocks 3 can be butted into the butt joint grooves 5 on the butt joint plates 4. The stamping block 2 continues to be pressed downward. The sliding block 7 can slide on the sliding seat 1. The guide blocks 3 slide along the track of the downward pressing of the stamping block 2. The stability of the stamping block 2 when stamping the sliding block 7 is increased. During the stamping process, the lubricating assemblies can self-lubricate between the butt joint grooves 5 and the guide blocks 3. When the stamping block 2 is stamped to the lowermost segment, the cylinder needs to pull the stamping block 2 upward, and the sliding block 7 needs to be reset. Under the action of the spring, the sliding block 7 tends to return to the reset position. However, it is difficult to reset only by the elastic force of the spring to overcome the friction between the sliding block 7 and the sliding seat 1. At this time, during the upward lifting of the stamping block 2, the butt joint plates 4 can pull the guide blocks 3 through the butt joint grooves 5. The guide blocks 3 can drive the sliding block 7 to reset back, thereby increasing the stability of the stamping block 2 and the sliding block 7 in one stroke.

[0025] As a preferred technical solution of the embodiment, the limiting assembly includes a limiting groove 8 formed in the sliding seat 1 and a clamping part 10 fixedly installed at the bottom end of the sliding block 7. The clamping part 10 is slidingly connected with the limiting groove 8. The clamping part 10 is provided in a cross shape and clamped in the limiting groove 8. The sliding block 7 can stably slide on the sliding seat 1 and will not fall off or deviate.

[0026] As the preferred technical scheme of the embodiment, the inside of the two sides of the limiting groove 8 is provided with the first spring 9, and the other end of the first spring 9 is fixedly connected with the transverse end of the clamping part 10; under the action of the spring, the sliding block 7 has a tendency to return to the original position, and the force of returning the sliding block 7 to the original position is increased.

[0027] As the preferred technical scheme of the embodiment, the abutting surfaces of the stamping block 2 and the sliding block 7 are provided with the graphite filling layer 6, and the graphite filling layers 6 provided on the stamping block 2 and the sliding block 7 are one-to-one corresponding; the graphite filling layer 6 can reduce the friction force of the abutting surfaces of the stamping block 2 and the sliding block 7, and can make the sliding of the stamping block 2 and the sliding block 7 more smooth and stable.

[0028] As the preferred technical scheme of the embodiment, the lubricating assembly comprises the partition plate 11 provided in the inside of the guide block 3, the guide block 3 is provided in a hollow manner, the inside of the guide block 3 is partitioned into the cavity 12 and the filling cavity 13, the inside of the cavity 12 is provided with the second spring 14, one end of the second spring 14 is fixedly provided with the blocking piece 15, the blocking piece 15 penetrates through the bottom end of the partition plate 11 and the guide block 3 and is in sliding connection with the bottom end of the guide block 3, one end of the blocking piece 15 is rotatably provided with the ball 17, and the inside of the filling cavity 13 is filled with the lubricating grease; when the abutting groove 5 of the abutting plate 4 abuts against the bottom end of the guide block 3, the ball 17 below the guide block 3 is pressed by the abutting groove 5, the ball 17 contacts the lubricating grease in the inside of the filling cavity 13, the lubricating grease can be applied between the abutting groove 5 and the guide block 3 along with the rolling of the ball 17, self-lubrication can be realized, the second spring 14 and the blocking piece 15 can realize springback, the ball 17 is returned to the original position, the lubricating grease is prevented from leaking, and the partition plate 11 can separate the filling cavity 13 and the cavity 12 where the spring is located, so that the lubricating grease does not affect the normal work of the spring.

[0029] As the preferred technical scheme of the embodiment, one end of the filling cavity 13 is provided with the filling opening 16; the inside of the filling cavity 13 can be filled with the lubricating grease through the filling opening 16.

[0030] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-stability inclined seat comprising a sliding seat (1) and a punch block (2), characterized in that, The sliding base (1) is provided as L type, the horizontal end of the sliding base (1) is slidably installed with a sliding block (7), a limiting assembly is arranged between the sliding block (7) and the sliding base (1), the two sides of the sliding block (7) are fixedly installed with guide blocks (3), the two sides of the stamping block (2) are fixedly installed with butt plates (4), the butt plates (4) are provided with butt grooves (5), the butt grooves (5) are matched with the guide blocks (3), and the bottom ends of the guide blocks (3) are provided with lubricating assemblies.

2. A high stability inclined seat as claimed in claim 1, wherein, The limiting assembly comprises a limiting groove (8) formed in the sliding base (1) and a clamping portion (10) fixedly installed at the bottom end of the sliding block (7), and the clamping portion (10) is slidably connected with the limiting groove (8).

3. A high stability skew chock according to claim 2, wherein, First springs (9) are arranged in the interiors of the two sides of the limiting groove (8), and the other ends of the first springs (9) are fixedly connected with the transverse ends of the clamping portion (10).

4. The high stability skew chock of claim 1, wherein, Graphite filling layers (6) are arranged on the butt surfaces of the stamping block (2) and the sliding block (7), and a plurality of graphite filling layers (6) arranged on the stamping block (2) and the sliding block (7) are arranged in one-to-one correspondence.

5. The high stability skew chock of claim 1, wherein, The lubricating assembly comprises a partition plate (11) arranged in the interior of the guide block (3), the guide block (3) is provided as hollow, the partition plate (11) divides the interior of the guide block (3) into cavities (12) and filling cavities (13), a plurality of second springs (14) are arranged in the interiors of the cavities (12), one end of each of the plurality of second springs (14) is fixedly installed with a blocking piece (15), the plurality of blocking pieces (15) penetrate through the partition plate (11) and the bottom end of the guide block (3) and are slidably connected with the bottom end of the guide block (3), one end of each of the blocking pieces (15) is rollingly installed with a ball (17), and the filling cavities (13) are filled with lubricating grease.

6. A high stability skew chock according to claim 5, wherein, One end of the filling cavity (13) is provided with a filling opening (16).

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