Quick-change tool for die of crimping machine

Abstract

The utility model relates to the technical field of crimping machines, in particular to a quick-change tool for a crimping machine die, which is characterized in that the crimping machine die comprises a plurality of fan-shaped blocks capable of being combined into a hollow cylinder, and a clamping hole is formed in the end face of one end of each fan-shaped block; the quick-change tool comprises a main body block, a grip is arranged on the end face of the first end of the main body block, a plurality of magnetic steel and positioning pins are arranged on the end face of the second end of the main body block, the magnetic steel is used for adsorbing the fan-shaped blocks, and the positioning pins are used for being inserted into the clamping holes of the fan-shaped blocks. According to the quick-change tool for the die of the crimping machine, the main body block matched with the die is designed, and the main body block can adsorb a plurality of fan-shaped blocks of the die at the same time, so that the fan-shaped blocks can be quickly and accurately detached from or mounted on the crimping machine, workers can conveniently replace the die, and the operation is safer and more efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of crimping machines, in particular to a crimping machine mold quick-change tooling. Background Art

[0002] The crimping machine is a hydraulic device used to crimp pipe assemblies. It applies contraction force to the matching metal joints through the crimping machine's mold, and firmly crimps the metal joints onto the matching high-pressure oil pipes for engineering machinery or brake pipes, oil pipes, air-conditioning pipes, power pipes, etc. on automobiles.

[0003] Since there are many types of crimping pipe fittings and their sizes vary greatly, in order to improve the versatility of the crimping machine, a detachable and replaceable mold is installed on the pressure block 1 of the crimping machine, such as Figure 1 As shown, the pressure block 1 is in a petal shape, and the mold is a plurality of sector blocks 3 with corresponding angles, such as Figure 2 As shown, each pressure block 1 is provided with a mounting hole 2, and each sector block 3 is provided with a positioning nut 4 that matches the mounting hole 2.

[0004] When the mold needs to be replaced, the traditional method is to manually remove the molds one by one and then reinstall the required molds. The operation process is time-consuming, inefficient, and there is a risk of pinching fingers. Utility Model Content

[0005] Based on the above problems, the purpose of the utility model is to provide a quick-change tooling for crimping machine molds to improve the efficiency and safety of mold replacement operations.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A quick-change tooling for a crimping machine mold, wherein the crimping machine mold includes a plurality of sector-shaped blocks that can be combined into a hollow cylinder, and a clamping hole is provided on one end face of each sector-shaped block; the quick-change tooling includes a main body block, a handle is provided on the first end face of the main body block, and a plurality of magnets and positioning pins are provided on the second end face of the main body block, the magnets are used to adsorb the respective sector-shaped blocks, and the positioning pins are used to be inserted into the clamping holes of the respective sector-shaped blocks.

[0008] Preferably, the quick-change tool is used when the sector blocks are combined into a hollow cylinder, the main block simultaneously absorbs one end surface of each sector block, and each positioning pin is simultaneously inserted into each clamping hole.

[0009] Preferably, the main body block is in the shape of a disc having the same size as the outer edge of the cross section of the hollow cylinder.

[0010] Preferably, an auxiliary step is provided on the outer edge of the end face of the sector block, and a convex edge which cooperates with the auxiliary step for positioning is provided on the second end face of the main body block.

[0011] Preferably, the positioning pins correspond to the sector blocks one by one, and a plurality of positioning pins are evenly distributed circumferentially on the second end surface of the main block, and at least one magnetic steel is arranged between two adjacent positioning pins.

[0012] Preferably, the number of magnets is consistent with the number of sector blocks, and each magnet is located in the middle of two adjacent positioning pins, so that one magnet can adsorb two sector blocks at the same time.

[0013] Preferably, the handle is connected to the center thread of the main body block.

[0014] The beneficial effects of the utility model are as follows: the crimping machine mold quick-change tooling is designed with a main block adapted to the mold, and the main block can simultaneously absorb multiple fan-shaped blocks of the mold, so that the fan-shaped blocks can be quickly and accurately removed from or installed on the crimping machine, making it convenient for personnel to replace the mold and making the operation safer and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a crimping machine involved in an embodiment of the utility model;

[0016] Figure 2 It is a structural schematic diagram of a mold sector block involved in an embodiment of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a crimping machine mold quick-change tooling provided by an embodiment of the utility model;

[0018] Figure 4 It is a second end face view of the main body block involved in the embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of the combination of the fan-shaped blocks involved in the embodiment of the utility model;

[0020] Figure 6 It is a schematic diagram of the adsorption of the quick-change tooling and the crimping machine mold involved in the embodiment of the utility model.

[0021] In the attached figure:

[0022] 1. Pressure block; 2. Mounting hole; 3. Fan-shaped block; 4. Positioning nut; 5. Clamping hole; 6. Main block; 7. Handle; 8. Magnet; 9. Positioning pin; 10. Auxiliary step; 11. Convex edge. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0024] In the description of the present utility model, unless otherwise clearly specified and defined, the terms "connected", "connected to", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over", and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath", and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0026] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and do not have special meanings.

[0027] Please refer to Figures 3 to 6 As shown, this preferred embodiment provides a quick-change tooling for a swaging machine die. Among them, the swaging machine die includes a plurality of sector blocks 3 that can be combined into a hollow cylinder, and a clamping hole 5 is formed on one end face of each sector block 3. The clamping hole 5 here is directly formed by unified machining on the existing sector blocks 3 to ensure that all models of sector blocks 3 can be adapted to the quick-change tooling.

[0028] Among them, the quick-change tooling includes a main body block 6. A handle 7 is provided on the first end face of the main body block 6, and a plurality of magnetic steels 8 and positioning pins 9 are provided on the second end face of the main body block 6. The magnetic steels 8 are used to adsorb each sector block 3, and the positioning pins 9 are used to insert into the clamping holes 5 of each sector block 3. Thus, by holding the handle 7, the main body block 6 can be driven to accurately adsorb each sector block 3, facilitating the disassembly and assembly of the sector blocks 3 and the pressing block 1 on the swaging machine.

[0029] Therefore, the crimping machine mold quick-change tooling is designed with a main block 6 that is compatible with the mold. The main block 6 can simultaneously absorb multiple fan-shaped blocks 3 of the mold, so that the fan-shaped blocks 3 can be quickly and accurately removed or installed on the crimping machine, making it convenient for personnel to replace the mold and making the operation safer and more efficient.

[0030] It should be noted that this quick-change tool is best used when the fan-shaped blocks 3 are combined into a hollow cylinder, that is, the crimping machine mold is Figure 5 In the state shown, the main block 6 simultaneously absorbs one end face of each sector block 3, and each positioning pin 9 is simultaneously inserted into each clamping hole 5, so that all sector blocks 3 can be disassembled and assembled at a single time. However, the process needs to be used in conjunction with the pressure block 1 of the crimping machine. After the quick-change tooling absorbs the crimping machine mold ( Figure 6 (In the state shown in the figure, when the pressure block 1 is opened, each sector block 3 is separated from the pressure block 1; the quick-change tooling absorbs the replaced crimping machine mold and places it in the center of the pressure block 1, and the pressure block 1 is folded, so that each sector block 3 is assembled with the pressure block 1 at the same time.

[0031] Preferably, the main body block 6 is in the shape of a disc having the same size as the outer edge of the cross section of the hollow cylinder.

[0032] In particular, an auxiliary step 10 is provided on the outer edge of the end face of the sector block 3 , and a convex edge 11 cooperating with the auxiliary step 10 is provided on the second end face of the main block 6 , so as to ensure that the main block 6 accurately adsorbs the sector block 3 .

[0033] In particular, the locating pins 9 correspond one-to-one to the sector blocks 3 , and a plurality of locating pins 9 are evenly distributed circumferentially on the second end surface of the main block 6 , and at least one magnetic steel 8 is arranged between two adjacent locating pins 9 to optimize the structure of the main block 6 .

[0034] Furthermore, the number of the magnetic steels 8 is consistent with the number of the sector blocks 3, and each magnetic steel 8 is located in the middle of two adjacent positioning pins 9, so that one magnetic steel 8 can simultaneously adsorb two sector blocks 3, see Figure 4 , thereby improving the space utilization of the second end surface of the main block 6 and ensuring sufficient adsorption force.

[0035] In particular, the handle 7 is connected to the center thread of the main body block 6, which facilitates the assembly of the quick-change tooling.

[0036] The above embodiments are only to illustrate the basic principles and characteristics of the utility model. The utility model is not limited by the above embodiments. Without departing from the spirit and scope of the utility model, the utility model has various changes and modifications, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. The crimping machine mold quick change tooling is characterized by: The crimping machine mold comprises a plurality of sector blocks (3) that can be combined into a hollow cylinder, and a clamping hole (5) is provided on one end surface of each sector block (3); The quick-change tooling comprises a main body block (6), a handle (7) is arranged on the first end surface of the main body block (6), and a plurality of magnetic steels (8) and positioning pins (9) are arranged on the second end surface of the main body block (6), the magnetic steels (8) are used to adsorb each of the sector blocks (3), and the positioning pins (9) are used to be inserted into the clamping holes (5) of each of the sector blocks (3).

2. The crimping machine mold quick change tooling according to claim 1, characterized in that: The quick-change tool is used when the fan-shaped blocks (3) are combined into the hollow cylinder, the main block (6) simultaneously absorbs one end surface of each fan-shaped block (3), and each positioning pin (9) is simultaneously inserted into each clamping hole (5).

3. The crimping machine mold quick-change tooling according to claim 1, characterized in that: The main body block (6) is in the shape of a disk having the same size as the outer edge of the cross section of the hollow cylinder.

4. The crimping machine mold quick-change tooling according to claim 1, characterized in that: An auxiliary step (10) is provided on the outer edge of the end face of the sector block (3), and a convex edge (11) is provided on the second end face of the main body block (6) for cooperating with the auxiliary step (10) for positioning.

5. The crimping machine mold quick change tooling according to claim 1, characterized in that: The positioning pins (9) correspond to the sector blocks (3) one by one, and a plurality of the positioning pins (9) are evenly distributed on the circumference of the second end surface of the main body block (6), and at least one magnetic steel (8) is arranged between two adjacent positioning pins (9).

6. The crimping machine mold quick-change tooling according to claim 5, characterized in that: The number of the magnetic steels (8) is consistent with the number of the sector blocks (3), and each of the magnetic steels (8) is located in the middle of two adjacent positioning pins (9), so that one magnetic steel (8) can adsorb two sector blocks (3) at the same time.

7. The crimping machine mold quick-change tooling according to claim 1, characterized in that: The handle (7) is connected to the center of the main body block (6) by means of a thread.

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