Induction positioning tool

By adopting a sliding center plate and a spiral pressure spring design in the stamping die, the problems of large space occupation and high cost of welded inductive positioning fixtures are solved, realizing efficient utilization of die space and rapid replacement of parts.

CN223946622UActive Publication Date: 2026-02-27WUHAN IEM PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423263178.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-02-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The welded induction positioning fixtures used in existing stamping dies are large in size, occupy a lot of space, have high manufacturing costs, and are inconvenient to replace.

Method used

The design employs a sliding center plate for the material stop, a spiral pressure spring, and rivet connections, which simplifies the processing technology, reduces the space occupied by the mold, and improves the interchangeability of parts.

Benefits of technology

This approach enables efficient use of mold space, reduces manufacturing costs, and improves the interchangeability and ease of maintenance of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping die positioning tools, and discloses an induction positioning tool which comprises a material blocking frame bottom plate and further comprises material blocking frame vertical plates which are vertically installed on the material blocking frame bottom plate and are parallel to each other, a material blocking frame sliding center plate is arranged between the two material blocking frame vertical plates, and a material blocking rod is installed on the outer side of the material blocking frame sliding center plate. A transverse extending rod is arranged on the inner side of the middle of the material blocking frame sliding center plate and sleeved with a spiral pressure spring, the other end of the spiral pressure spring abuts against a material blocking frame connecting plate installed on the material blocking frame vertical plate, an upper sliding groove and a lower sliding groove which are the same are formed in the material blocking frame sliding center plate, and the outer ends of the sliding grooves are higher than the inner ends of the sliding grooves. A pin is inserted into the sliding groove, and the two ends of the pin are installed on the two material blocking frame vertical plates respectively. The induction positioning tool is simple in structure, the occupied die space is reduced, the interchangeability of parts is improved, the machining process is simplified, and the manufacturing cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a stamping die positioning device technical field, concretely relates to a kind of inductive positioning device. BACKGROUND

[0002] Stamping die industry has entered into increasingly automated stage, and the use proportion of inductive positioning device in various stamping dies is also increasing continuously. The use amount of inductive positioning device in die is generally more than two, and it requires accurate positioning, sensitive reaction, strong stability and good service life.

[0003] However, the inductive positioning device used in most dies at present is welded type, and such inductive positioning device has large structure size, occupies more space in die, and has high manufacturing cost. If quality problem occurs, the whole rack usually needs to be replaced. SUMMARY

[0004] The utility model aims at the above-mentioned technical deficiency, and provides an inductive positioning device, which has simple structure, reduces occupied die space, improves interchangeability of parts, simplifies processing technology and reduces manufacturing cost.

[0005] To achieve the above object, the inductive positioning device comprises a material blocking frame bottom plate, a material blocking frame vertical plate vertically installed on the material blocking frame bottom plate and parallel to each other, a material blocking frame sliding center plate provided between the two material blocking frame vertical plates, a material blocking rod installed on the outer side of the material blocking frame sliding center plate, a horizontal extension rod provided on the inner side of the middle part of the material blocking frame sliding center plate, a helical tension spring sleeved on the extension rod, the other end of the helical tension spring abutting against a material blocking frame connecting plate installed on the material blocking frame vertical plate, two identical slide grooves provided on the material blocking frame sliding center plate, the outer end of the slide groove is higher than the inner end, a pin is inserted into the slide groove, and the two ends of the pin are respectively installed on the two material blocking frame vertical plates.

[0006] Preferably, the two material blocking frame vertical plates are fixedly connected by a plurality of material blocking frame connecting plates.

[0007] Preferably, an inclined slope is provided on the outer side upper edge of the material blocking frame sliding center plate, the material blocking rod is installed on the outer side of the material blocking frame sliding center plate and is attached to the material blocking frame sliding center plate, so that the material sheet can push the material blocking rod downward.

[0008] Preferably, a flange facing upward is provided on the material blocking frame bottom plate, the material blocking frame vertical plate is fixed on the material blocking frame bottom plate by rivets, the connection is fast, the structure is simple, and the use is convenient.

[0009] Preferably, the material blocking frame connecting plate is in U-shaped structure, and the material blocking frame connecting plate is installed on the material blocking frame vertical plate through rivets, so that the connection is quick, the structure is simple, and the use is convenient.

[0010] Preferably, a screw penetrating the material blocking frame connecting plate is locked on the material blocking frame connecting plate through a nut, and one end of the helical compression spring abuts against the screw.

[0011] Preferably, the material blocking frame sliding center plate is clamped in the middle of two material blocking frame sliding plates, the material blocking frame sliding plates are fastened and connected with the material blocking frame movable center plate through rivets, the material blocking frame sliding plates are each provided with a plurality of outward protruding portions for clamping the material blocking rod, and the material blocking frame sliding plates are provided with sliding grooves which are the same as and correspond to the sliding grooves on the material blocking frame movable center plate.

[0012] Preferably, a sleeve is sleeved on the pin, and two needle bearings are arranged on the sleeve.

[0013] Preferably, the pin mounting hole for mounting the pin is arranged on the material blocking frame vertical plate.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] 1. Simple structure, reduced mold space, and improved interchangeability of parts;

[0016] 2. The material blocking rod can be processed by bending process, and other parts can be processed by laser, effectively simplifying the processing process and reducing the manufacturing cost;

[0017] 3. Rivets are used to connect the parts, and the connection is quick;

[0018] 4. The components are highly interchangeable and easy to disassemble and assemble, so that the components can be quickly replaced in the case of local damage in the long-term use process, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model induction positioning device;

[0020] Figure 2 It is a structure schematic view of the utility model induction positioning device;

[0021] Figure 3 It is Figure 1 the main sectional view;

[0022] Figure 4 It is a top view of the utility model induction positioning device.

[0023] The reference signs of the components in the figures are as follows:

[0024] The material blocking frame bottom plate 1, the material blocking frame vertical plate 2, the material blocking frame sliding center plate 3, the extension rod 4, the helical compression spring 5, the material blocking frame connecting plate 6, the sliding groove 7, the pin 8, the material blocking rod 9, the rivet 10, the nut 11, the screw 12, the material blocking frame sliding plate 13, the protruding part 14, the sleeve 15, the needle roller bearing 16, and the pin mounting hole 17. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail below in combination with the drawings and specific embodiments.

[0026] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as a limitation on the utility model. Therefore, it cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1

[0029] As shown in Figure 1 , Figure 2 and Figure 3 , an inductive positioning device includes a material blocking frame bottom plate 1, further comprising a material blocking frame vertical plate 2 vertically mounted on the material blocking frame bottom plate 1 and parallel to each other, a material blocking frame sliding center plate 3 is arranged between the two material blocking frame vertical plates 2, a material blocking rod 9 is installed on the outer side of the material blocking frame sliding center plate 3, a horizontal extension rod 4 is arranged on the inner side of the middle part of the material blocking frame sliding center plate 3, a helical compression spring 5 is sleeved on the extension rod 4, the other end of the helical compression spring 5 abuts against a material blocking frame connecting plate 6 installed on the material blocking frame vertical plate 2, two identical sliding grooves 7 are opened on the material blocking frame sliding center plate 3, the outer end of the sliding groove 7 is higher than the inner end, a pin 8 is inserted into the sliding groove 7, and the two ends of the pin 8 are respectively installed on the two material blocking frame vertical plates 2.

[0030] In use, the material blocking rod 9 drives the blocking frame sliding center plate 3 to move downward with the movement of the material sheet, at this time, the pin 8 produces relative movement in the sliding groove 7, when the blocking frame sliding center plate 3 moves downward to the bottom, the material sheet is separated from the material blocking rod 9, at this time, the material blocking rod 9 is restored to the initial position under the action of the helical compression spring 5.

[0031] Embodiment 2

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , an inductive positioning device comprises a blocking frame bottom plate 1, further comprises blocking frame vertical plates 2 vertically installed on the blocking frame bottom plate 1 and parallel to each other, a blocking frame sliding center plate 3 is arranged between the two blocking frame vertical plates 2, a material blocking rod 9 is installed on the outer side of the blocking frame sliding center plate 3, a transverse extension rod 4 is arranged on the inner side of the middle part of the blocking frame sliding center plate 3, a helical compression spring 5 is sleeved on the extension rod 4, the other end of the helical compression spring 5 abuts against a blocking frame connecting plate 6 installed on the blocking frame vertical plate 2, two identical sliding grooves 7 are opened on the blocking frame sliding center plate 3, the outer end of the sliding groove 7 is higher than the inner end, a pin 8 is inserted in the sliding groove 7, and the two ends of the pin 8 are respectively installed on the two blocking frame vertical plates 2.

[0033] Among them, the outer side upper edge of the blocking frame sliding center plate 3 is provided with an inclined slope 7, the material blocking rod 9 is attached to the blocking frame sliding center plate 3, which can better make the material blocking rod 9 move with the material sheet.

[0034] Embodiment 3

[0035] As shown in Figure 1 , Figure 2 and Figure 3 , an inductive positioning device comprises a blocking frame bottom plate 1, further comprises blocking frame vertical plates 2 vertically installed on the blocking frame bottom plate 1 and parallel to each other, a blocking frame sliding center plate 3 is arranged between the two blocking frame vertical plates 2, a material blocking rod 9 is installed on the outer side of the blocking frame sliding center plate 3, a transverse extension rod 4 is arranged on the inner side of the middle part of the blocking frame sliding center plate 3, a helical compression spring 5 is sleeved on the extension rod 4, the other end of the helical compression spring 5 abuts against a blocking frame connecting plate 6 installed on the blocking frame vertical plate 2, two identical sliding grooves 7 are opened on the blocking frame sliding center plate 3, the outer end of the sliding groove 7 is higher than the inner end, a pin 8 is inserted in the sliding groove 7, and the two ends of the pin 8 are respectively installed on the two blocking frame vertical plates 2.

[0036] Among them, the outer side upper edge of the blocking frame sliding center plate 3 is provided with an inclined slope 7, the material blocking rod 9 is attached to the blocking frame sliding center plate 3, which can better make the material blocking rod 9 move with the material sheet.

[0037] In addition, the two blocking frame vertical plates 2 are fixedly connected through three blocking frame connecting plates 6, so as to improve stability, the blocking frame connecting plate 6 is of a U-shaped structure, the blocking frame connecting plate 6 is installed on the blocking frame vertical plate 2 through rivets 10, meanwhile, the blocking frame bottom plate 1 is provided with an upward flange, which cooperates with the blocking frame vertical plate 2, the blocking frame vertical plate 2 is fixedly connected to the blocking frame bottom plate 1 through the rivets 10, so as to facilitate installation and quick connection.

[0038] In the embodiment, a screw 12 penetrating the blocking frame connecting plate 6 is locked on the blocking frame connecting plate 6 facing the coil spring 5 through a nut 11, one end of the coil spring 5 abuts against the screw 12, so as to better position the coil spring 5.

[0039] Embodiment 4

[0040] As shown in Figure 1 , Figure 2 and Figure 3 , an inductive positioning device comprises a blocking frame bottom plate 1, further comprising blocking frame vertical plates 2 vertically installed on the blocking frame bottom plate 1 and parallel to each other, a blocking frame sliding center plate 3 is arranged between the two blocking frame vertical plates 2, a blocking frame rod 9 is installed on the outer side of the blocking frame sliding center plate 3, a transverse extension rod 4 is arranged on the inner side of the middle part of the blocking frame sliding center plate 3, a coil spring 5 is sleeved on the extension rod 4, the other end of the coil spring 5 abuts against a blocking frame connecting plate 6 installed on the blocking frame vertical plate 2, two identical sliding grooves 7 are formed in the blocking frame sliding center plate 3, the outer end of the sliding groove 7 is higher than the inner end, a pin 8 is inserted into the sliding groove 7, and the two ends of the pin 8 are respectively installed on the two blocking frame vertical plates 2.

[0041] Among them, the outer side upper edge of the blocking frame sliding center plate 3 is provided with an inclined slope 7, the blocking frame rod 9 is attached to the blocking frame sliding center plate 3, so as to better enable the blocking frame rod 9 to move with the material sheet.

[0042] In addition, the two blocking frame vertical plates 2 are fixedly connected through three blocking frame connecting plates 6, so as to improve stability, the blocking frame connecting plate 6 is of a U-shaped structure, the blocking frame connecting plate 6 is installed on the blocking frame vertical plate 2 through rivets 10, meanwhile, the blocking frame bottom plate 1 is provided with an upward flange, which cooperates with the blocking frame vertical plate 2, the blocking frame vertical plate 2 is fixedly connected to the blocking frame bottom plate 1 through the rivets 10, so as to facilitate installation and quick connection.

[0043] In the embodiment, a screw 12 penetrating the blocking frame connecting plate 6 is locked on the blocking frame connecting plate 6 facing the coil spring 5 through a nut 11, one end of the coil spring 5 abuts against the screw 12, so as to better position the coil spring 5.

[0044] In the embodiment, two material blocking frame sliding plates 13 are also included to clamp the material blocking frame sliding center plate 3, the material blocking frame sliding plate 13 is fastened and connected with the material blocking frame movable center plate 3 through rivets 10, the material blocking frame sliding plate 13 is provided with a plurality of outward protruding portions 14, the protruding portions 14 are used to clamp the material blocking rod 9, the material blocking frame sliding plate 13 is provided with the same and corresponding sliding grooves 7 as the sliding grooves 7 on the material blocking frame movable center plate 3. Meanwhile, the sleeve 15 is sleeved on the pin 8, the sleeve 15 is provided with two needle bearings 16, the two needle bearings 16 are respectively installed in the sliding grooves 7 of the two material blocking frame sliding plates 13, so that the material blocking frame sliding center plate 3 and the material blocking frame sliding plate 13 move more smoothly.

[0045] Finally, in the embodiment, the material blocking frame vertical plate 2 is provided with a pin mounting hole 17 for mounting the pin 8, which is convenient for installation. When installing, first, the material blocking frame vertical plate 2 is mounted on the material blocking frame bottom plate 1, and a material blocking frame connecting plate 6 is installed to form a positioning fixture support body. Then, the material blocking frame sliding plate 13, the material blocking frame sliding center plate 3 and the material blocking rod 9 are installed to form a material blocking frame sliding plate body. Then, the sleeve 15 and the needle bearing 16 are placed on the sliding grooves 7 of the material blocking frame sliding plate body, the helical compression spring 5 is sleeved on the protruding rod 4, and then the material blocking frame sliding plate body is placed in the positioning fixture support body together with the sleeve 15 and the needle bearing 16. The pin 8 is inserted into the sleeve 15, and the fixation of the material blocking frame sliding plate body on the positioning fixture support body is completed.

[0046]

[0047] The positioning fixture of the utility model has the advantages of simple structure, reduced occupied mold space, improved interchangeability of parts, and the like. The material blocking rod 9 can be processed by bending process, and other parts can be processed by laser processing, which effectively simplifies the processing process and reduces the manufacturing cost. The parts are connected by rivets 10, and the connection is fast. The interchangeability of the components is strong. For example, a plurality of material blocking frame vertical plates 2 and material blocking frame sliding plates 13 are used, and the disassembly and assembly are convenient. In the long-term use process, the parts can be quickly replaced if they are locally damaged, and the maintenance cost is reduced.

[0048] It should be noted that the above technical solutions are exemplary, and the present specification can be embodied in different forms, and should not be interpreted as being limited to the technical solutions described herein. On the contrary, providing these descriptions will make the present disclosure complete and complete, and will fully convey the scope disclosed in the present specification to those skilled in the art. In addition, the technical solutions of the utility model are limited by the scope of the claims.

[0049] ​Finally, it should be pointed out that the above is a further detailed description of the utility model in conjunction with the specific embodiments, and cannot be considered as the specific implementation of the utility model is limited to these descriptions. For ordinary skilled persons in the art to which the utility model belongs, simple substitutions made without departing from the concept of the utility model should be considered to belong to the protection scope of the utility model. The above examples are only more representative examples of the utility model. Obviously, the utility model is not limited to the above examples, and there can be many variations. Any simple modification, equivalent change and modification made in accordance with the technical essence of the utility model to the above examples should be considered to belong to the protection scope of the utility model.

[0050] For ordinary skilled persons in the art to which the utility model belongs, a number of simple inferences or substitutions can be made without departing from the concept of the utility model, and the above structures should be considered to belong to the protection scope of the utility model.

Claims

1. An induction positioning device comprising a material stop base plate (1), characterized in that: It also includes vertical installation on the material blocking frame bottom plate (1) and mutually parallel material blocking frame vertical plate (2), the material blocking frame sliding center plate (3) is equipped between two material blocking frame vertical plate (2), material blocking rod (9) is installed on the outside of material blocking frame sliding center plate (3), the middle part of the inside of material blocking frame sliding center plate (3) is equipped with a transverse extension rod (4), the extension rod (4) is sleeved with helical compression spring (5), the other end of helical compression spring (5) is against the material blocking frame connecting plate (6) installed on the material blocking frame vertical plate (2), the material blocking frame sliding center plate (3) is opened with two identical slide grooves (7) up and down, the outer end of slide groove (7) is higher than the inner end, the slide groove (7) is inserted with a pin (8), the both ends of pin (8) are installed on two material blocking frame vertical plate (2) respectively.

2. The inductive position sensor of claim 1, wherein: Two material blocking frame vertical plate (2) are fixedly connected through several material blocking frame connecting plates (6).

3. The inductive position sensor of claim 1, wherein: The outer side of the upper edge of material blocking frame sliding center plate (3) is equipped with an inclined slope, and the material blocking rod (9) is attached to the material blocking frame sliding center plate (3).

4. The inductive position sensor of claim 1, wherein: The material blocking frame bottom plate (1) is equipped with an upward flange, which cooperates with the material blocking frame vertical plate (2), and the material blocking frame vertical plate (2) is fixed on the material blocking frame bottom plate (1) through rivets (10).

5. The inductive position sensor of claim 1 or 2, wherein: The material blocking frame connecting plate (6) is U-shaped structure, and the material blocking frame connecting plate (6) is installed on the material blocking frame vertical plate (2) through rivets (10).

6. The inductive position sensor of claim 1, wherein: The material blocking frame connecting plate (6) facing the helical compression spring (5) is locked with a screw (12) penetrating the material blocking frame connecting plate (6) through a nut (11), and one end of the helical compression spring (5) abuts against the screw (12).

7. The inductive position sensor of claim 1, wherein: It also includes two material blocking frame sliding plates (13) clamping the material blocking frame sliding center plate (3) in the middle, the material blocking frame sliding plate (13) and the material blocking frame sliding center plate (3) are tightly connected through several rivets (10), the material blocking frame sliding plate (13) is equipped with several outward protruding parts (14), the material blocking rod (9) is clamped through the protruding part (14), and the material blocking frame sliding plate (13) is equipped with the same and corresponding slide groove (7) as the slide groove (7) on the material blocking frame sliding center plate (3).

8. The inductive position sensor of claim 7, wherein: The pin (8) is sleeved with a sleeve (15), the sleeve (15) is equipped with two needle bearings (16), and the two needle bearings (16) are installed in the slide groove (7) of two material blocking frame sliding plates (13) respectively.

9. The inductive position sensor of claim 1, wherein: The material blocking frame vertical plate (2) is equipped with pin mounting hole (17) for installing pin (8).