CN216705697U

CN216705697U - Casting mould production is with supporting positioner

Info

Publication number: CN216705697U
Application number: CN202123204727.6U
Authority: CN
Inventors: 戚根华; 齐卫宾
Original assignee: Wuxi Saimeisi Mechanical Equipment Co ltd
Current assignee: Wuxi Saimeisi Mechanical Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-10
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a supporting and positioning device for casting die production, which comprises a movable rod, wherein a punch body is arranged below the movable rod, a fixed frame is welded at the top end of the punch body, a connecting frame is rotatably connected above the fixed frame, a sliding groove is formed in the bottom end of the movable rod, a connecting groove is formed in the top of the inner wall of the sliding groove, a positioning hole is formed in the middle of the connecting frame, positioning grooves are formed in the middle of the fixed frame and the punch body, a positioning column is slidably connected to the top of the inner wall of the sliding groove, a clamping mechanism is arranged at the bottom of the positioning column, a pushing mechanism is arranged on the punch body, and a rotating sleeve is welded at the bottom end of the connecting frame. According to the utility model, the connecting frame is more stably connected with the connecting groove by utilizing the arrangement mode that the connecting frame is matched with the positioning column, the movable rod is fixed with the punch body, the stability of the positioning column and the punch body is improved through the clamping mechanism, and the punching of the die is more stable in the punching process.

Description

Supporting and positioning device for casting mold production

Technical Field

The utility model relates to the field of mold production, in particular to a supporting and positioning device for casting mold production.

Background

In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by changing the physical state of the molded material, and some molds need to be punched in a machine tool in the production process of casting molds.

The existing die is used in the punching process, the punch is matched with the punch rod, the punch nut and the punch nut to be used together, the punch rod is attached to the hydraulic piston rod, the joint position of the punch rod and the hydraulic piston rod is fixed through rotation of the punch nut, and under the long-time huge punching of the die, the internal thread of the nut is extruded for a long time, so that the phenomenon of wire slipping is caused, the phenomenon of shaking of the punch rod in the punching process is caused, and the punching stability of the die is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting and positioning device for casting mold production, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a casting mould production is with supporting positioner, includes the movable rod, the below of movable rod is provided with the drift body, the top welding of drift body has the mount, the top of mount is rotated and is connected with the link, the spout has been seted up to the bottom of movable rod, the spread groove has been seted up at the top of spout inner wall, the locating hole has been seted up at the middle part of link, the constant head tank has been seted up at the middle part of mount and drift body, the top sliding connection of spout inner wall has the reference column, the bottom of reference column is provided with latch mechanism, be provided with pushing mechanism on the drift body, the bottom welding of link has the rotation cover, the rotation cover rotates with the middle part of mount and the top of drift body and alternates to be connected.

Preferably, the clamping mechanism contains two first compression springs, two fixture blocks and two draw-in grooves, the sliding tray has all been seted up to the both sides of reference column bottom portion, two the relative one end of fixture block all with first compression spring's one end fixed connection, the other end of first compression spring and the inner wall fixed connection of sliding tray, two the draw-in groove is seted up respectively in the bottom of reference column inner wall, the fixture block alternates with the inner chamber sliding of draw-in groove to be connected.

Preferably, pushing mechanism contains two slide bars, two second compression springs and two catch bars, the promotion groove has all been seted up to the both sides of drift body, two the sliding hole has all been seted up to the relative one end in promotion groove, the inner chamber sliding connection of slide bar and sliding hole.

Preferably, the second compression spring is connected with the outer wall of the sliding rod in a sliding manner, two ends of the sliding rod, which are opposite to each other, are fixedly connected with one ends of the two push rods respectively, one end of the second compression spring is fixedly connected with one end of the push rod, and the other end of the second compression spring is fixedly connected with the inner wall of the push groove.

Preferably, a movable groove is formed in the top end of the sliding groove, the positioning column is connected with the inner cavity of the movable groove in a sliding mode, and limiting grooves are formed in two sides of the inner wall of the movable groove.

Preferably, both sides of the top end of the positioning column are fixedly connected with limiting rods, and the limiting rods are connected with the inner cavities of the limiting grooves in a sliding and penetrating mode.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the connecting frame is more stably connected with the connecting groove by utilizing the arrangement mode that the connecting frame is matched with the positioning column, so that the movable rod is fixed with the punch body, and the stability of the positions of the positioning column and the punch body is improved through the clamping mechanism, so that the punching of the die is more stable in the punching process;

(2) the punch head body is provided with a clamping mechanism, a clamping groove is formed in the bottom of the punch head body, a pushing rod is arranged on the clamping groove, a clamping block is arranged on the clamping groove, a positioning column is arranged on the clamping groove, and the clamping block is connected with the clamping groove.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention.

FIG. 2 is a schematic sectional view of the connecting frame of the present invention.

FIG. 3 is a schematic cross-sectional front view of the positioning post of the present invention.

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: 1. a movable rod; 2. a punch body; 3. a fixed mount; 4. a connecting frame; 5. a chute; 6. connecting grooves; 7. positioning holes; 8. positioning a groove; 9. a positioning column; 10. rotating the sleeve; 11. a sliding groove; 12. a first compression spring; 13. a clamping block; 14. a card slot; 15. a slide hole; 16. a slide bar; 17. a second compression spring; 18. a push rod; 19. a push groove; 20. a movable groove; 21. a limiting groove; 22. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a supporting and positioning device for casting die production as shown in figures 1-4, which comprises a movable rod 1, wherein the top end of the movable rod 1 is in transmission connection with the output end of a machine tool hydraulic mechanism, a punch body 2 is arranged below the movable rod 1, a fixed frame 3 is welded at the top end of the punch body 2, a connecting frame 4 is rotatably connected above the fixed frame 3, the fixed frame 3 and the connecting frame 4 are both in a cross structure, a sliding groove 5 is arranged at the bottom end of the movable rod 1, the sliding groove 5 is in a cross groove structure, a connecting groove 6 is arranged at the top of the inner wall of the sliding groove 5, a positioning hole 7 is arranged in the middle of the connecting frame 4, positioning grooves 8 are arranged in the middle of the fixed frame 3 and the punch body 2, the positioning holes 7 are mutually communicated with the inner cavity of the positioning grooves 8, a positioning column 9 is slidably connected at the top of the inner wall of the sliding groove 5, the positioning column 9 is a rectangular structural column matched with the positioning hole 7, the bottom of the positioning column 9 is provided with a clamping mechanism, so that the positioning column 9 is conveniently connected with the punch body 2, the punch body 2 is provided with a pushing mechanism, the clamping mechanism is conveniently detached, the bottom end of the connecting frame 4 is welded with a rotating sleeve 10, the rotating sleeve 10 is of a T-shaped circular tube structure, the rotating sleeve 10 is rotatably and alternately connected with the middle part of the fixing frame 3 and the top of the punch body 2, and the connecting frame 4 is conveniently and stably rotated;

the clamping mechanism comprises two first compression springs 12, two clamping blocks 13 and two clamping grooves 14, sliding grooves 11 are respectively formed in two sides of the bottom of the positioning column 9, one opposite ends of the two clamping blocks 13 are fixedly connected with one end of the first compression spring 12, the other end of the first compression spring 12 is fixedly connected with the inner wall of the sliding groove 11, the two clamping grooves 14 are respectively formed in the bottom of the inner wall of the positioning groove 8, the clamping blocks 13 are slidably inserted and connected with the inner cavity of the clamping grooves 14, the position limitation of the positioning column 9 and the punch body 2 is facilitated, the stability of the movable rod 1 and the punch body 2 is improved, the pushing mechanism comprises two sliding rods 16, two second compression springs 17 and two pushing rods 18, the pushing grooves 19 are respectively formed in two sides of the punch body 2, sliding holes 15 are respectively formed in one opposite ends of the two pushing grooves 19, the sliding rods 16 are slidably connected with the inner cavity of the sliding holes 15, the second compression springs 17 are slidably connected with the outer walls of the sliding rods 16, the elastic property of the second compression spring 17 is convenient for limiting the positions of the push rod 18 and the sliding rod 16, so that the push rod 18 and the sliding rod 16 cannot move randomly, one end of each of the two sliding rods 16, which is opposite to the other end, is fixedly connected with one end of each of the two push rods 18, one end of the second compression spring 17 is fixedly connected with one end of each of the push rods 18, the other end of each of the second compression springs 17 is fixedly connected with the inner wall of the corresponding push groove 19, and the sliding rod 16 pushes the fixture block 13 out of the inner cavity of the corresponding clamping groove 14 by pressing the push rod 18, so that the positioning column 9 and the punch body 2 can be disassembled conveniently;

activity groove 20 has been seted up on the top of spout 5, activity groove 20 is the rectangular channel, reference column 9 and activity groove 20's inner chamber sliding connection, spacing groove 21 has all been seted up to the both sides of activity groove 20 inner wall, the inner chamber of one of them spacing groove 21 is correlated with the outer wall of movable rod 1, the equal fixedly connected with gag lever post 22 in both sides on reference column 9 top, one of them gag lever post 22 will be longer than the length of another gag lever post 22 wherein, the person of being convenient for use upwards stimulates one of them gag lever post 22, make reference column 9 stabilize the inner chamber sliding interlude at activity groove 20, gag lever post 22 and spacing groove 21's inner chamber sliding interlude is connected.

The working principle of the utility model is as follows:

when the punch positioning device is used, the limiting rod 22 is pulled upwards to enable the positioning column 9 to be stabilized in the inner cavity of the movable groove 20, the connecting frame 4 is rotated to enable the connecting frame 4 to be matched with the fixed frame 3, the fixed frame 3 is slidably inserted into the inner cavity of the sliding groove 5 to facilitate the connection of the movable rod 1 and the punch body 2, the connecting frame 4 is slidably inserted into the inner cavity of the connecting groove 6 by rotating the connecting frame 4, the positioning hole 7 is matched with the inner cavity of the positioning groove 8, the limiting rod 22 is loosened to enable the positioning column 9 to be slidably inserted into the inner cavities of the positioning hole 7 and the positioning groove 8 under the action of natural gravity, the positions of the movable rod 1 and the fixed frame 3 are fixed conveniently, the fixed frame 3 and the connecting frame 4 cannot be randomly changed in position, the clamping block 13 and the inner cavity of the clamping groove 14 slide under the elastic support of the first compression spring 12, and the position limitation of the positioning column 9 and the punch body 2 is facilitated, the stability of the movable rod 1 and the punch body 2 is improved, so that when the machine tool performs die machining punching, the punch body 2 is more stably connected, when the punch body 2 is disassembled and replaced, the sliding rod 16 pushes the fixture block 13 out of the inner cavity of the clamping groove 14 by pressing the push rod 18, the positioning column 9 is stably lifted by pulling the limiting rod 22, and the movable rod 1 and the punch body 2 are convenient to disassemble.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A supporting and positioning device for casting die production comprises a movable rod (1) and is characterized in that a punch body (2) is arranged below the movable rod (1), a fixed frame (3) is welded at the top end of the punch body (2), a connecting frame (4) is rotatably connected above the fixed frame (3), a sliding groove (5) is formed in the bottom end of the movable rod (1), a connecting groove (6) is formed in the top of the inner wall of the sliding groove (5), a positioning hole (7) is formed in the middle of the connecting frame (4), a positioning groove (8) is formed in the middle of the fixed frame (3) and the punch body (2), a positioning column (9) is slidably connected to the top of the inner wall of the sliding groove (5), a clamping mechanism is arranged at the bottom of the positioning column (9), a pushing mechanism is arranged on the punch body (2), and a rotating sleeve (10) is welded at the bottom end of the connecting frame (4), the rotating sleeve (10) is rotatably and alternately connected with the middle part of the fixing frame (3) and the top of the punch body (2).

2. The supporting and positioning device for the casting mold production according to claim 1, wherein the clamping mechanism comprises two first compression springs (12), two clamping blocks (13) and two clamping grooves (14), sliding grooves (11) are formed in two sides of the bottom of the positioning column (9), two opposite ends of the clamping blocks (13) are fixedly connected with one ends of the first compression springs (12), the other ends of the first compression springs (12) are fixedly connected with the inner wall of the sliding grooves (11), the two clamping grooves (14) are respectively formed in the bottom of the inner wall of the positioning groove (8), and the clamping blocks (13) are slidably inserted into the inner cavities of the clamping grooves (14).

3. The supporting and positioning device for the production of the casting mold according to claim 1, wherein the pushing mechanism comprises two sliding rods (16), two second compression springs (17) and two pushing rods (18), pushing grooves (19) are formed in both sides of the punch body (2), sliding holes (15) are formed in opposite ends of the two pushing grooves (19), and the sliding rods (16) are slidably connected with inner cavities of the sliding holes (15).

4. The supporting and positioning device for the production of the casting mold is characterized in that the second compression spring (17) is slidably connected with the outer wall of the sliding rod (16), the ends of the two sliding rods (16) opposite to each other are respectively fixedly connected with one ends of the two pushing rods (18), one end of the second compression spring (17) is fixedly connected with one end of the pushing rod (18), and the other end of the second compression spring (17) is fixedly connected with the inner wall of the pushing groove (19).

5. The supporting and positioning device for the production of the casting mold according to claim 1, wherein a movable groove (20) is formed at the top end of the sliding groove (5), the positioning column (9) is slidably connected with an inner cavity of the movable groove (20), and both sides of the inner wall of the movable groove (20) are provided with limiting grooves (21).

6. The supporting and positioning device for the production of the casting mold as claimed in claim 1, wherein both sides of the top end of the positioning column (9) are fixedly connected with limiting rods (22), and the limiting rods (22) are slidably inserted and connected with the inner cavities of the limiting grooves (21).