Pressing and positioning device of powder press

Abstract

The utility model discloses a pressing and positioning device of a powder press, which relates to the technical field of powder presses and comprises a press body, a control panel is fixedly mounted on the side wall of the press body, a U-shaped groove is formed in the front side of the press body, a forming hole is formed in the bottom of the U-shaped groove, a stamping column is arranged above the forming hole, and the stamping column is connected with the control panel. A lifting plate is fixedly mounted at the upper end of the punching column, a driving mechanism is connected to the upper end of the lifting plate, four guide rods are fixedly connected to the upper end of the lifting plate, and the upper ends of the four guide rods are slidably inserted into the top wall of the U-shaped groove; according to the utility model, the guide rod is arranged to ensure that the lifting plate does not deviate when moving up and down, so that a positioning effect is achieved, and the positioning plate and the annular force transducer are arranged to detect the guide rod, so that fine deformation of the guide rod can be detected in time; therefore, a worker is helped to quickly judge whether the positioning of the lifting plate is accurate or not.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder press technical field, concretely is a kind of powder press pressing positioning device. BACKGROUND

[0002] Powder press is a kind of commonly used forming equipment, its principle is to use mechanical pressure to press raw materials such as metal powder or ceramic powder in mould through extrusion forming process.This forming mode can efficiently press powder raw materials into various shape complex, density uniform finished products, and is widely used in the field of automobile parts, mechanical parts, powder metallurgy products etc.

[0003] The existing powder press positioning device is usually positioned by several guide rods to the press stamping block, but the existing powder press positioning device lacks detection result, when the stamping module or guide rod of press appears slight deformation after long-term use, workman cannot directly observe it with naked eye.Therefore, a kind of powder press pressing positioning device is presented. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of powder press pressing positioning device to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of powder press pressing positioning device, including press body, control panel is fixedly installed on the side wall of the press body, the front side of the press body is provided with U-shaped groove, the bottom of the U-shaped groove is provided with forming hole, the upper of the forming hole is provided with stamping column, the upper end of the stamping column is fixedly installed with lifting plate, the upper end of the lifting plate is connected with drive mechanism, the upper end of the lifting plate is fixedly connected with four guide rods, the upper end of four guide rods is slidably inserted in the top wall inside of U-shaped groove, the upper of the lifting plate is provided with positioning plate, the positioning plate is fixedly connected on the side wall of U-shaped groove, detection mechanism that acts on guide rod is provided on the positioning plate.

[0006] As further preferred of the technical scheme, the detection mechanism includes annular force sensor, four installation grooves are set up on the positioning plate, annular force sensor is set up in the installation groove, four annular force sensors are respectively one-to-one corresponding with four guide rods, the guide rod and the center hole of annular force sensor are slidably engaged, the bottom of the installation groove is provided with through hole slidably engaged with guide rod.

[0007] As further preferred of the technical scheme, outer thread is set up on the outer wall of the annular force sensor, inner thread is set up on the inner wall of the installation groove, which is mutually adapted with outer thread.

[0008] As a further preferred of the technical scheme, the upper end of the ring-shaped force sensor is fixedly connected with an electric wire, the end of the electric wire is fixedly connected with a plug, and the side wall of the press body is provided with a jack hole matched with the plug.

[0009] As a further preferred of the technical scheme, the length of the electric wire is greater than the height of the U-shaped groove.

[0010] As a further preferred of the technical scheme, the driving mechanism comprises a cylinder, the cylinder is located above the positioning plate, the bottom of the cylinder penetrates through the top wall of the U-shaped groove, the cylinder is fixedly connected with the press body, and the telescopic rod of the cylinder slidably penetrates through the positioning plate and is fixedly connected with the upper end of the lifting plate.

[0011] As a further preferred of the technical scheme, the bottom of the press body is fixedly provided with a supporting leg on each side.

[0012] The powder press positioning device has the following beneficial effects.

[0013] The guiding rod can ensure that the lifting plate does not deviate in position when moving up and down, and the positioning plate and the ring-shaped force sensor can detect the guiding rod, so that the staff can quickly determine whether the positioning of the lifting plate is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a schematic view of another view of the overall structure of the utility model;

[0016] Figure 3 It is a structure schematic view of the utility model Figure 2 A in the utility model;

[0017] Figure 4 It is a structure schematic view of the positioning plate and the ring-shaped force sensor in the utility model;

[0018] In the drawing: 1, press body; 2, U-shaped groove; 3, supporting leg; 4, forming hole; 5, stamping column; 6, lifting plate; 7, guiding rod; 8, cylinder; 9, positioning plate; 10, control panel; 11, mounting groove; 12, internal thread; 13, ring-shaped force sensor; 14, external thread; 15, electric wire; 16, plug; 17, jack hole; 18, through hole. DETAILED DESCRIPTION

[0019] The technical scheme 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.

[0020] The utility model provides technical scheme: Figures 1 to 4 As shown in the figure, in the embodiment, a powder press positioning device, including the press body 1, the control panel 10 is fixedly installed on the side wall of the press body 1, the front side of the press body 1 is provided with U-shaped groove 2, the bottom of U-shaped groove 2 is provided with the forming hole 4, the upper portion of forming hole 4 is provided with the stamping column 5, the upper end of stamping column 5 is fixedly installed with the lifting plate 6, the upper end of lifting plate 6 is connected with the drive mechanism, the upper end of lifting plate 6 is fixedly connected with four guide rods 7, the upper end of four guide rods 7 is slidably inserted in the top wall inside U-shaped groove 2, the upper portion of lifting plate 6 is provided with the positioning plate 9, the positioning plate 9 is fixedly connected on the side wall of U-shaped groove 2, the positioning plate 9 is provided with the detection mechanism acting on guide rod 7.

[0021] Among them, the detection mechanism includes annular force sensor 13, four installation grooves 11 are set up on the positioning plate 9, annular force sensor 13 is set up in installation groove 11, four annular force sensors 13 correspond to four guide rods 7 respectively, guide rod 7 and the center hole of annular force sensor 13 are slidably engaged, the bottom of installation groove 11 is provided with the through hole 18 slidably engaged with guide rod 7.

[0022] When using, guide rod 7 is slidably inserted in the center hole of annular force sensor 13, when the stamping structure (i.e. lifting plate 6) of the press body 1 appears slight deformation because of long-term use, it will drive guide rod 7 to appear slight deformation, when guide rod 7 appears slight deformation, the outer wall of guide rod 7 will produce irregular extrusion to the inner wall of annular force sensor 13, so that the staff can quickly judge that the press body 1 needs to be repaired, the model of annular force sensor 13 is LFC-120.

[0023] Among them, the outer wall of annular force sensor 13 is provided with external thread 14, the inner wall of installation groove 11 is provided with internal thread 12 mutually adapted with external thread 14.

[0024] Through the thread cooperation of external thread 14 and internal thread 12, annular force sensor 13 can be fixed in installation groove 11.

[0025] Among them, the upper end of annular force sensor 13 is fixedly connected with electric wire 15, the tail end of electric wire 15 is fixedly connected with plug 16, the side of the side wall of press body 1 is provided with the jack 17 adapted with plug 16.

[0026] The jack 17 is electrically connected with the control panel 10, and the display screen of the control panel 10 can display the detection data of the annular force sensor 13 in real time.

[0027] The length of the electric wire 15 is greater than the height of the U-shaped groove 2.

[0028] In this way, the electric wire 15 will not interfere with the up-and-down movement of the lifting plate 6.

[0029] The driving mechanism comprises a cylinder 8, which is located above the positioning plate 9, the bottom of the cylinder 8 penetrates the top wall of the U-shaped groove 2, the cylinder 8 is fixedly connected with the press body 1, and the telescopic rod of the cylinder 8 slides through the positioning plate 9 and is fixedly connected with the upper end of the lifting plate 6.

[0030] In use, the length of the telescopic rod of the cylinder 8 is controlled, so that the height of the lifting plate 6 is controlled.

[0031] The bottom of the press body 1 is fixedly provided with support feet 3 on both sides.

[0032] The powder press positioning device is characterized in that the cylinder 8 is fixedly connected with the press body 1, the bottom of the cylinder 8 penetrates the top wall of the U-shaped groove 2, the telescopic rod of the cylinder 8 slides through the positioning plate 9 and is fixedly connected with the upper end of the lifting plate 6, the bottom of the press body 1 is fixedly provided with support feet 3 on both sides, the U-shaped groove 2 is provided with a plurality of forming holes 4, the lifting plate 6 is provided with a plurality of stamping columns 5, the lifting plate 6 is provided with a plurality of guide rods 7, the U-shaped groove 2 is provided with a positioning plate 9, the positioning plate 9 is provided with a plurality of ring-shaped force sensors 13, and the ring-shaped force sensors 13 are fixedly connected with the positioning plate 9.

[0033] In use, the powder is placed into the forming holes 4, the length of the telescopic rod of the cylinder 8 is controlled, so that the height of the lifting plate 6 is controlled, the lifting plate 6 is controlled to move downwards, so that the stamping columns 5 are inserted into the forming holes 4 to stamp and form the powder, the guide rods 7 are provided to prevent the lifting plate 6 from being deviated in position when the lifting plate 6 moves up and down, so that the positioning effect is achieved, the positioning plate 9 and the ring-shaped force sensors 13 are provided to detect the guide rods 7, and the guide rods 7 can be detected in time when the guide rods 7 are slightly deformed, so that the staff can quickly judge whether the positioning of the lifting plate 6 is accurate.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A powder press compaction positioning device comprising a press body (1), characterized by: The side wall of the press body (1) is fixedly installed with a control panel (10), the front side of the press body (1) is provided with a U-shaped groove (2), the bottom of the U-shaped groove (2) is provided with a shaped hole (4), the upper side of the shaped hole (4) is provided with a punching column (5), the upper end of the punching column (5) is fixedly installed with a lifting plate (6), the upper end of the lifting plate (6) is connected with a driving mechanism, the upper end of the lifting plate (6) is fixedly connected with four guide rods (7), the upper ends of the four guide rods (7) are respectively slidably inserted into the top wall of the U-shaped groove (2), the upper side of the lifting plate (6) is provided with a positioning plate (9), the positioning plate (9) is fixedly connected on the side wall of the U-shaped groove (2), and the positioning plate (9) is provided with a detection mechanism acting on the guide rod (7).

2. A powder press compaction positioning apparatus as defined in claim 1, wherein: The detection mechanism comprises annular force sensors (13), four mounting grooves (11) are formed in the positioning plate (9), the annular force sensors (13) are arranged in the mounting grooves (11), the four annular force sensors (13) correspond to the four guide rods (7) respectively, the guide rod (7) and the center hole of the annular force sensor (13) are in sliding fit, and the bottom of the mounting groove (11) is provided with a through hole (18) in sliding fit with the guide rod (7).

3. A powder press compaction positioning apparatus as defined in claim 2, wherein: The outer wall of the annular force sensor (13) is provided with external threads (14), and the inner wall of the mounting groove (11) is provided with internal threads (12) matched with the external threads (14).

4. A powder press compaction positioning apparatus as defined in claim 2, wherein: The upper end of the annular force sensor (13) is fixedly connected with an electric wire (15), the tail end of the electric wire (15) is fixedly connected with a plug (16), and the side wall of the press body (1) is provided with a jack (17) matched with the plug (16).

5. A powder press compaction positioning apparatus as defined in claim 4, wherein: The length of the electric wire (15) is greater than the height of the U-shaped groove (2).

6. A powder press compaction positioning apparatus as defined in claim 1, wherein: The driving mechanism comprises a gas cylinder (8), the gas cylinder (8) is located above the positioning plate (9), the bottom of the gas cylinder (8) penetrates the top wall of the U-shaped groove (2), the gas cylinder (8) is fixedly connected with the press body (1), and the telescopic rod of the gas cylinder (8) slidably penetrates the positioning plate (9) and is fixedly connected to the upper end of the lifting plate (6).

7. A powder press compaction positioning apparatus as defined in claim 1, wherein: The bottom of the press body (1) is fixedly installed with support feet (3) on both sides.

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