CN212760720U

CN212760720U - Shell stamping device is used in instrument and meter production

Info

Publication number: CN212760720U
Application number: CN202021177984.8U
Authority: CN
Inventors: 熊正南
Original assignee: Shanghai Xunji Electronic Technology Co ltd
Current assignee: Shanghai Xunji Electronic Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a shell stamping device for instrument and meter production, which comprises a stamping device main body, a stamping seat arranged at the bottom end of the stamping device main body, and a die and a limiting mechanism arranged at the inner side of the stamping seat, wherein the limiting mechanism is arranged at the inner two sides of the die, the limiting mechanism comprises a stamping groove, and the stamping groove is arranged at the inner two sides of the stamping seat; the bottom end of the punching groove is provided with a torsion spring, the top end of the torsion spring is fixedly connected with a side pressing plate, and the surface of the top end of the side pressing plate is provided with a clamping groove; the top end surface of the stamping groove is fixedly connected with a longitudinal first spring; through having designed stop gear, during the use, the baffle can support the top of mould, and the side pressure board can support the outside of mould, and this can let the mould at stamping device during operation, and the mould maintains stability always, has improved the yields of the product of punching press production, thereby can not lead to a large amount of products to become the wastrel by the mould unstability.

Description

Shell stamping device is used in instrument and meter production

Technical Field

The utility model belongs to the technical field of stamping machinery, concretely relates to casing stamping device is used in instrument and meter production.

Background

In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. However, various stamping machines in the market still have various problems, for example, the problem that the stamping product yield is not high, and the problem that the stamping device commonality is not strong. Therefore, the shell stamping device for instrument production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casing stamping device is used in instrument and meter production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shell stamping device for instrument and meter production comprises a stamping device main body, a stamping seat arranged at the bottom end of the stamping device main body, a die and a limiting mechanism arranged on the inner side of the stamping seat, wherein the limiting mechanism is arranged on two inner sides of the die, the limiting mechanism comprises stamping grooves, and the stamping grooves are arranged on two inner sides of the stamping seat; the bottom end of the punching groove is provided with a torsion spring, the top end of the torsion spring is fixedly connected with a side pressing plate, and the surface of the top end of the side pressing plate is provided with a clamping groove; the stamping device is characterized in that a longitudinal first spring is fixedly connected to the surface of the top end of the stamping groove, a baffle is sleeved on the inner side of the first spring, a clamping rod is vertically arranged at the bottom end of the baffle, the first spring is fixedly connected with the clamping rod, and the clamping rod is clamped with a side pressure plate through a clamping groove.

Preferably, the stamping die further comprises an installation mechanism, the installation mechanism is located on the outer side of the die and comprises a transverse second spring, the tail end of the second spring is vertically and fixedly connected with a fixing plate, a spring groove is formed in the bottom end of the stamping seat, and the critical length of the second spring is longer than that of the spring groove.

Preferably, the top of stamping device main part is provided with the pneumatic cylinder, the bottom fixedly connected with punching press head of pneumatic cylinder, the bilateral symmetry of pneumatic cylinder is provided with the telescopic link, damping spring has been cup jointed in the bottom outside of telescopic link, damping spring's bottom fixedly connected with punching press board.

Preferably, the clamping rod is arranged on the inner side of the top end of the stamping seat, and the stamping groove is located right below the stamping seat.

Preferably, one end of the baffle penetrates through the stamping groove and is located on the surface of the stamping seat, and the baffle is in sliding connection with the inner wall of the stamping seat.

Preferably, the outer surface of one side of the bottom end of the clamping rod is a smooth cambered surface.

Preferably, the top end of the fixing plate penetrates through the surface of the stamping seat, and the second spring is in sliding connection with the surface of the spring groove.

Preferably, the number of the installation mechanisms is four, and the installation mechanisms are symmetrically distributed on the outer side of the die.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through having designed stop gear, during the use, the baffle can support the top of mould, and the side pressure board can support the outside of mould, and this can let the mould at stamping device during operation, and the mould maintains stability always, has improved the yields of the product of punching press production, thereby can not lead to a large amount of products to become the wastrel by the mould unstability.

(2) Through having designed installation mechanism, the mould can be changed to direct pulling second spring, has reduced the degree of difficulty of changing the mould, also can make stamping device use different moulds, has increased stamping device's commonality, has improved the efficiency of work.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention;

FIG. 5 is a schematic structural view of the limiting mechanism of the present invention during operation;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention;

in the figure: 1. a hydraulic cylinder; 2. a stamping device body; 3. a telescopic rod; 4. a damping spring; 5. punching a seat; 6. stamping the plate; 7. punching a head; 8. a mold; 9. punching a groove; 10. a torsion spring; 11. a card slot; 12. side pressing plates; 13. a clamping rod; 14. a baffle plate; 15. a first spring; 16. a spring slot; 17. a second spring; 18. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a shell stamping device for instrument production comprises a stamping device main body 2, a stamping seat 5 arranged at the bottom end of the stamping device main body 2, a die 8 and a limiting mechanism, wherein the die 8 and the limiting mechanism are arranged on the inner side of the stamping seat 5, the limiting mechanism is arranged on two inner sides of the die 8, the limiting mechanism comprises stamping grooves 9, and the stamping grooves 9 are arranged on two inner sides of the stamping seat 5; a torsion spring 10 is arranged at the bottom end of the punching groove 9, a side pressing plate 12 is fixedly connected to the top end of the torsion spring 10, and a clamping groove 11 is formed in the surface of the top end of the side pressing plate 12; the top surface of the punching groove 9 is fixedly connected with a longitudinal first spring 15, the inner side of the first spring 15 is sleeved with a baffle 14, the bottom end of the baffle 14 is vertically provided with a clamping rod 13, the first spring 15 is fixedly connected with the clamping rod 13, and the clamping rod 13 is clamped with the side pressing plate 12 through a clamping groove 11.

In order to facilitate the installation of the die 8, in this embodiment, it is preferable to further include a mounting mechanism, the mounting mechanism is located outside the die 8, the mounting mechanism includes a second transverse spring 17, a fixing plate 18 is vertically and fixedly connected to a distal end of the second spring 17, a spring slot 16 is formed at a bottom end of the stamping seat 5, and a critical length of the second spring 17 is longer than a length of the spring slot 16.

For the convenience of operation of the stamping device, in this embodiment, preferably, the top end of the stamping device main body 2 is provided with a hydraulic cylinder 1, the bottom end of the hydraulic cylinder 1 is fixedly connected with a stamping head 7, the two sides of the hydraulic cylinder 1 are symmetrically provided with telescopic rods 3, the bottom end of each telescopic rod 3 is sleeved with a damping spring 4, and the bottom end of each damping spring 4 is fixedly connected with a stamping plate 6.

In order to facilitate the engagement between the catch 13 and the side pressure plate 12, in the present embodiment, the catch 13 is preferably disposed inside the top end of the punch holder 5, and the punch groove 9 is preferably located directly below the punch holder 5.

In order to facilitate the movement of the baffle 14, in this embodiment, it is preferable that one end of the baffle 14 penetrates through the stamping groove 9 and is located on the surface of the stamping seat 5, and the baffle 14 is slidably connected with the inner wall of the stamping seat 5.

In order to facilitate the upward movement of the clamping rod 13 under force, in this embodiment, it is preferable that the outer surface of one side of the bottom end of the clamping rod 13 is a smooth arc surface.

In order to facilitate the movement of the fixing plate 18, in the present embodiment, it is preferable that the top end of the fixing plate 18 penetrates the surface of the punch holder 5, and the second spring 17 is slidably coupled to the surface of the spring groove 16.

In order to facilitate the installation of the mold 8, in this embodiment, it is preferable that the number of the installation mechanisms is four, and the installation mechanisms are symmetrically distributed on the outer side of the mold 8.

The utility model discloses a theory of operation and use flow: after the device is completed, when a die 8 needs to be installed, the fixing plate 18 is pulled to one side where the stamping groove 9 is located, the second spring 17 is stressed to contract, when the die 8 is located at the bottom end of the inner side of the stamping seat 5, the fixing plate 18 is released, the second spring 17 is expanded to push the fixing plate 18 to abut against the die 8, and the installation of the die 8 is completed; when the punching machine works, the stability of the mold 8 needs to be ensured, the baffle 14 is pulled towards the right upper side, at this time, the spring at the top end of the baffle 14 contracts to drive the clamping rod 13 to be separated from the inner wall of the clamping groove 11, at this time, the side pressing plate 12 is not stressed any more, the torsion spring 10 opens to push the edge of the side pressing plate 12 to abut against the mold 8, the baffle 14 is released, the spring at the top end of the baffle 14 opens to push the baffle 14 to abut against the top end of the mold 8, and at this time, the.

The model of the middle hydraulic cylinder 1 of the utility model is HOB-FB type.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an instrument and meter production is with casing stamping device, includes stamping device main part (2), is in stamping seat (5) of stamping device main part (2) bottom and be in mould (8) and stop gear of stamping seat (5) inboard, its characterized in that: the limiting mechanisms are positioned on the two inner sides of the die (8), each limiting mechanism comprises a stamping groove (9), and the stamping grooves (9) are positioned on the two inner sides of the stamping seat (5); a torsion spring (10) is arranged at the bottom end of the punching groove (9), a side pressure plate (12) is fixedly connected to the top end of the torsion spring (10), and a clamping groove (11) is formed in the surface of the top end of the side pressure plate (12); the stamping device is characterized in that a longitudinal first spring (15) is fixedly connected to the surface of the top end of the stamping groove (9), a baffle (14) is sleeved on the inner side of the first spring (15), a clamping rod (13) is vertically arranged at the bottom end of the baffle (14), the first spring (15) is fixedly connected with the clamping rod (13), and the clamping rod (13) is clamped with a side pressing plate (12) through a clamping groove (11).

2. The apparatus of claim 1, wherein the housing stamping device comprises: still include installation mechanism, installation mechanism is located the outside of mould (8), installation mechanism includes horizontal second spring (17), the perpendicular fixedly connected with fixed plate (18) of end of second spring (17), the bottom of punching press seat (5) is provided with spring groove (16), the critical length of second spring (17) is longer than the length of spring groove (16).

3. The apparatus of claim 1, wherein the housing stamping device comprises: the punching device is characterized in that a hydraulic cylinder (1) is arranged at the top end of the punching device main body (2), a punching head (7) is fixedly connected to the bottom end of the hydraulic cylinder (1), telescopic rods (3) are symmetrically arranged on two sides of the hydraulic cylinder (1), a damping spring (4) is sleeved on the outer side of the bottom end of each telescopic rod (3), and a punching plate (6) is fixedly connected to the bottom end of each damping spring (4).

4. The apparatus of claim 1, wherein the housing stamping device comprises: the clamping rod (13) is arranged on the inner side of the top end of the stamping seat (5), and the stamping groove (9) is located right below the stamping seat (5).

5. The apparatus of claim 1, wherein the housing stamping device comprises: one end of the baffle (14) penetrates through the stamping groove (9) and is positioned on the surface of the stamping seat (5), and the baffle (14) is in sliding connection with the inner wall of the stamping seat (5).

6. The apparatus of claim 1, wherein the housing stamping device comprises: the outer surface of one side of the bottom end of the clamping rod (13) is a smooth cambered surface.

7. The apparatus of claim 2, wherein the housing stamping device for instrument production comprises: the top end of the fixing plate (18) penetrates through the surface of the stamping seat (5), and the second spring (17) is connected with the surface of the spring groove (16) in a sliding mode.

8. The apparatus of claim 2, wherein the housing stamping device for instrument production comprises: the number of the installation mechanisms is four, and the installation mechanisms are symmetrically distributed on the outer side of the die (8).