CN218693238U

CN218693238U - Rotary positioning tool for punch press

Info

Publication number: CN218693238U
Application number: CN202221282514.7U
Authority: CN
Inventors: 范四花
Original assignee: Suzhou Jiaxinde Machinery Technology Co ltd
Current assignee: Suzhou Jiaxinde Machinery Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-03-24
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a rotational positioning frock for punch press, including lower stripper and frock positioning mechanism, two are installed to the stripper top down the underlay foot, two the lower bolster is installed on underlay foot top, the mid-mounting of lower bolster has the connecting axle, and installs the gear on the connecting axle, the meshing has the rack on the gear, the lower bolster top is provided with the cushion, the connecting axle runs through the cushion, and installs the locating piece on the connecting axle top. The utility model has the advantages that the product is placed on the positioning block, the external force acts on the rack to make the rack move linearly, so as to drive the gear to rotate, thereby achieving the purpose of rotating the positioning block, and in the rotating process, the hole of the product is naturally guided into the guide plate of the tool positioning mechanism; through simple gear structure, improve the accuracy of circular product location and convenient operation is simple.

Description

Rotary positioning tool for punch press

Technical Field

The utility model relates to a relevant technical field of punch press specifically is a rotational positioning frock for punch press.

Background

The punch press is a stamping type press. 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.

In the prior art, the positioning of the product is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotational positioning frock for punch press to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary positioning tool for a punch comprises a lower stripper plate and a tool positioning mechanism, wherein two lower pad feet are mounted at the top end of the lower stripper plate, a lower template is mounted at the top ends of the two lower pad feet, a connecting shaft is mounted in the middle of the lower template, a gear is mounted on the connecting shaft, a rack is meshed on the gear, a cushion block is arranged above the lower template, the connecting shaft penetrates through the cushion block, a positioning block is mounted at the top end of the connecting shaft, and a fixing block is arranged on the cushion block and positioned outside the positioning block;

the tool positioning mechanism is located above the positioning block, a product to be processed is arranged between the tool positioning mechanism and the positioning block, and the bottom end of the tool positioning mechanism comprises a guide plate matched with the product to be processed.

Preferably, the tooling positioning mechanism comprises a lower disc, a first guide post, a buffer spring, an upper disc and a second guide post, wherein the second guide post is arranged in the middle of the lower disc, the second guide post penetrates through the upper disc, the upper disc is positioned outside the second guide post and is provided with the first guide post, and the first guide post is sleeved with the buffer spring.

Preferably, a limiting structure for limiting is installed at the top end of the second guide column.

Preferably, the number of the first guide posts is 3-6, and a plurality of the first guide posts are uniformly distributed outside the second guide posts.

Compared with the prior art, the beneficial effects of the utility model are that: the product is placed on the positioning block, external force acts on the rack to enable the rack to move linearly, so that the gear is driven to rotate, the purpose of rotating the positioning block is achieved, and in the rotating process, the hole of the product is naturally guided into the guide plate of the tool positioning mechanism; through simple gear structure, improve the accuracy of circular product location and convenient operation is simple.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention when the tool is removed for positioning;

FIG. 3 is a schematic view of the lower part of the present invention;

figure 4 is a top view of the present invention from figure 3;

FIG. 5 isbase:Sub>A schematic view of the structure of the present invention A-A;

fig. 6 is a side view of the present invention shown in fig. 3;

FIG. 7 is a schematic structural view of the positioning of the tool of the present invention;

figure 8 is the cross-sectional view of the utility model discloses frock location.

In the figure: 1. removing the plate; 2. a lower pad leg; 3. a lower template; 4. a rack; 5. a cushion block; 6. a fixed block; 7. positioning blocks; 8. a gear; 9. a connecting shaft; 10. a tooling positioning mechanism; 101. a guide plate; 102. a bottom wall; 103. a first guide post; 104. a buffer spring; 105. hanging the plate; 106. a limiting structure; 107. a second guide post.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a rotary positioning tool for a punch press includes a lower stripper plate 1 and a tool positioning mechanism 10, two lower pad feet 2 are installed at the top end of the lower stripper plate 1, a lower template 3 is installed at the top end of the two lower pad feet 2, a connecting shaft 9 is installed at the middle part of the lower template 3, a gear 8 is installed on the connecting shaft 9, a rack 4 is engaged with the gear 8, a cushion block 5 is arranged above the lower template 3, the connecting shaft 9 penetrates through the cushion block 5, and a positioning block 7 is installed at the top end of the connecting shaft 9; a fixed block 6 is arranged on the cushion block 5 and positioned outside the positioning block 7; the tool positioning mechanism 10 is positioned above the positioning block, a product to be processed is arranged between the tool positioning mechanism 10 and the positioning block, and the bottom end of the tool positioning mechanism 10 comprises a guide plate 101 matched with the product to be processed; the tool positioning mechanism 10 comprises a lower disc 102, a first guide post 103, a buffer spring 104, an upper disc 105 and a second guide post 107, wherein the second guide post 107 is installed in the middle of the lower disc 102, the second guide post 107 penetrates through the upper disc 105, the first guide post 103 is installed on the upper disc 105 and positioned on the outer side of the second guide post 107, and the buffer spring 104 is sleeved on the first guide post 103; the top end of the second guide column 107 is provided with a limiting structure 106 for limiting; 3-6 first guide posts 103 are arranged, and a plurality of first guide posts 103 are uniformly distributed outside the second guide posts 107; putting a product on the positioning block 7, and applying external force to the rack 4 (the rack moves on a slide block of a machine tool, the slide block is driven by the machine tool) to make the rack 4 move linearly, so as to drive the gear 8 to rotate, thereby achieving the purpose of rotating the positioning block 7, and in the rotating process, the hole of the product is naturally guided into the guide plate 101 of the tool positioning mechanism 10; through simple gear structure, improve the accuracy of circular product location and convenient operation is simple.

The utility model discloses a theory of operation is: putting a product on the positioning block 7, and applying external force to the rack 4 (the rack moves on a slide block of a machine tool, and the slide block is driven by the machine tool) to make the rack 4 move linearly, so as to drive the gear 8 to rotate, thereby achieving the purpose of rotating the positioning block 7, wherein in the rotating process, the hole of the product is naturally guided into the guide plate 101 of the tool positioning mechanism 10; through simple gear structure, improve the accuracy of circular product location and convenient operation is simple.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotational positioning frock for punch press, includes takes off board (1), lower bolster (2) and frock positioning mechanism (10) down, its characterized in that: the upper stripper plate is characterized in that two lower pad feet (2) are mounted at the top end of the lower stripper plate (1), a lower template (3) is mounted at the top ends of the two lower pad feet (2), a connecting shaft (9) is mounted in the middle of the lower template (3), a gear (8) is mounted on the connecting shaft (9), a rack (4) is meshed on the gear (8), a cushion block (5) is arranged above the lower template (3), the connecting shaft (9) penetrates through the cushion block (5), a positioning block (7) is mounted at the top end of the connecting shaft (9), and a fixing block (6) is arranged on the outer side of the positioning block (7) of the cushion block (5);

the tool positioning mechanism (10) is located above the positioning block, a product to be processed is arranged between the tool positioning mechanism (10) and the positioning block, and the bottom end of the tool positioning mechanism (10) comprises a guide plate (101) matched with the product to be processed.

2. The rotary positioning tool for the punch press according to claim 1, wherein: the tool positioning mechanism (10) comprises a lower disc (102), a first guide column (103), a buffer spring (104), an upper disc (105) and a second guide column (107), wherein the second guide column (107) is installed in the middle of the lower disc (102), the upper disc (105) is penetrated through the second guide column (107), the upper disc (105) is located on the outer side of the second guide column (107) and is provided with the first guide column (103), and the buffer spring (104) is sleeved on the first guide column (103).

3. The rotary positioning tool for the punch press according to claim 2, wherein: and a limiting structure (106) for limiting is arranged at the top end of the second guide post (107).

4. The rotary positioning tool for the punch press according to claim 2, wherein: the number of the first guide columns (103) is 3-6, and the first guide columns (103) are uniformly distributed on the outer side of the second guide column (107).