Punching necking die machining limiting device

Abstract

The utility model discloses a stamping necking die machining limiting device which comprises a supporting plate, a connecting plate is installed above the supporting plate, a first bolt penetrates through the upper surface of the connecting plate, limiting blocks are fixed to the two sides of the upper portion of the connecting plate, a connecting block is fixed to one side of each limiting block, and a second bolt is fixed to the other side of each limiting block. The inner side of the limiting block is sleeved with a fixing block, and one side of the fixing block is movably connected with a second bolt. According to the stamping necking die machining limiting device, through the arrangement of the connecting plate, the first bolt, the limiting block, the connecting block, the fixing block, a second bolt and a handle, in the using process of the device, the handle is rotated, the second bolt drives the fixing block to stretch out and draw back on the connecting plate, the fixing block fixes a die, the structure is simple, overhauling is convenient for overhauling personnel, and the practicability is high. If a certain fixing block is damaged, only the damaged fixing block needs to be dismounted, replacement can be completed without overall dismounting, time and labor cost are saved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to a mold processing limiting device, in particular to a punching and compression die processing limiting device. Background Art

[0002] The punching and shrinking die, also known as the shrinking die, is mainly used to reduce the diameter of the mouth of the pre-drawn cylindrical parts or tubular parts, so as to form the product parts of the required shape and size. The processing of the punching and shrinking die requires a die processing limit device to fix it. During the processing of the punching and shrinking die, an instrument is required to limit and fix it, which is convenient for processing, engraving and turning, and ensures the accuracy and safety of the die processing.

[0003] The existing punching and compression die processing limiting device has a complex structure and is inconvenient to repair during use. When a part is damaged, it needs to be dismantled as a whole, which is not practical. Therefore, it is necessary to propose a punching and compression die processing limiting device. Utility Model Content

[0004] The utility model aims to provide a punching and compression die processing limiting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching compression die processing limit device, comprising a support plate, a connecting plate is installed above the support plate, a first bolt penetrates the upper surface of the connecting plate, limiting blocks are fixed on both sides above the connecting plate, a connecting block is fixed to one side of the limit block, a fixed block is sleeved on the inner side of the limit block, a second bolt is movably connected to one side of the fixed block, a handle is fixed to one side of the second bolt, a wear-resistant pad is installed on one side of the fixed block, and a third bolt penetrates the surface of one side of the wear-resistant pad.

[0006] Preferably, the connecting plate is threadedly connected to the supporting plate via a first bolt, and the connecting plate is symmetrically arranged with respect to the central axis of the supporting plate.

[0007] Preferably, the inner side of the connecting block is threaded, and the second bolt is used in conjunction with the connecting block.

[0008] Preferably, the fixing block forms a telescopic structure with the connecting plate through the second bolt, and the limiting block conforms to the shape of the fixing block.

[0009] Preferably, the wear-resistant pad is threadedly connected to the fixing block via a third bolt, and the wear-resistant pad is made of tungsten-titanium-cobalt hard alloy material.

[0010] Preferably, a limiting rod passes through the inner side of the support plate, a bottom plate is fixed below the limiting rod, a hydraulic cylinder is installed on the inner side of the bottom plate, and a hydraulic rod is installed above the hydraulic cylinder.

[0011] Preferably, the support plate forms a lifting structure with the base plate through a hydraulic rod, and the limiting rods are symmetrically arranged with respect to the central axis of the base plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The punching and compression die processing limiting device is provided with a connecting plate, a first bolt, a limiting block, a connecting block, a fixing block, a second bolt and a handle. During the use of the device, the second bolt drives the fixing block to extend and retract on the connecting plate by turning the handle, so that the fixing block fixes the die. The structure is simple and convenient for maintenance personnel to inspect and repair. If a fixing block is damaged, only the damaged fixing block needs to be removed to complete the replacement without removing the entire fixing block, which saves time and labor costs and improves the practicality of the device.

[0014] 2. The punching and compression die processing limit device is provided with a fixed block, a wear-resistant pad and a third bolt. During the use of the device, the wear-resistant pad can be conveniently replaced by removing the third bolt. The wear-resistant pad is made of tungsten-titanium-cobalt hard alloy material. This type of hard alloy has good thermal stability, toughness and wear resistance, which improves the life of the wear-resistant pad;

[0015] 3. This kind of punching compression die processing limit device, through the setting of the support plate, limit rod, bottom plate, hydraulic cylinder and hydraulic rod, during the use of the device, by turning on the switch of the hydraulic cylinder, the hydraulic rod lifts and lowers the support plate, adjusts the height of the support plate, and realizes precise positioning and limiting of the mold, so that the limit device can adapt to the processing requirements of molds of different heights and sizes, improves the versatility and flexibility of the equipment, eliminates the need for manual height adjustment, simplifies the operation process, and saves time and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixed block of the utility model;

[0018] Figure 3 This is a schematic diagram of the second bolt structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the bottom plate of the utility model.

[0020] In the figure: 1. support plate; 2. connecting plate; 3. first bolt; 4. limit block; 5. connecting block; 6. fixing block; 7. second bolt; 8. handle; 9. wear pad; 10. third bolt; 11. limit rod; 12. bottom plate; 13. hydraulic cylinder; 14. hydraulic rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a punching and compression die processing limiting device, including a support plate 1, a connecting plate 2 is installed above the support plate 1, a first bolt 3 is penetrated through the upper surface of the connecting plate 2, the connecting plate 2 is threadedly connected to the support plate 1 through the first bolt 3, the connecting plate 2 is symmetrically arranged with the central axis of the support plate 1, and the connecting plate 2 is convenient for replacing the connecting plate 2, and limiting blocks 4 are fixed on both sides of the upper side of the connecting plate 2, a connecting block 5 is fixed on one side of the limiting block 4, a fixing block 6 is sleeved on the inner side of the limiting block 4, a second bolt 7 is movably connected to one side of the fixing block 6, a handle 8 is fixed on one side of the second bolt 7, and the connecting block The inner side of 5 is threaded, and the second bolt 7 is used in conjunction with the connecting block 5. By turning the handle 8, the second bolt 7 can drive the fixing block 6 to extend and retract on the connecting plate 2. The fixing block 6 forms a telescopic structure with the connecting plate 2 through the second bolt 7. The limiting block 4 is in accordance with the shape of the fixing block 6. By turning the handle 8, the second bolt 7 drives the fixing block 6 to extend and retract on the connecting plate 2, so that the fixing block 6 fixes the mold. The structure is simple and convenient for maintenance personnel to inspect. If a fixing block 6 is damaged, it only needs to be removed to complete the replacement without removing the entire fixing block 6, which saves time and labor costs and improves the practicality of the device.

[0023] See also Figure 1 and Figure 3 A wear-resistant pad 9 is installed on one side of the fixed block 6, and a third bolt 10 penetrates the surface of one side of the wear-resistant pad 9. The wear-resistant pad 9 is threadedly connected to the fixed block 6 through the third bolt 10. The wear-resistant pad 9 is made of tungsten-titanium-cobalt hard alloy material. By removing the third bolt 10, the wear-resistant pad 9 can be easily replaced. The wear-resistant pad 9 is made of tungsten-titanium-cobalt hard alloy material. This type of hard alloy has good thermal stability, toughness and wear resistance, which improves the life of the wear-resistant pad 9.

[0024] See also Figure 1 and Figure 4A limiting rod 11 runs through the inner side of the support plate 1, a bottom plate 12 is fixed below the limiting rod 11, a hydraulic cylinder 13 is installed on the inner side of the bottom plate 12, a hydraulic rod 14 is installed above the hydraulic cylinder 13, the support plate 1 forms a lifting structure with the bottom plate 12 through the hydraulic rod 14, the limiting rod 11 is symmetrically arranged with the central axis of the bottom plate 12, turn on the switch of the hydraulic cylinder 13, the hydraulic rod 14 lifts and lowers the support plate 1, adjusts the height of the support plate 1, and realizes precise positioning and limiting of the mold, so that the limiting device can adapt to the processing requirements of molds of different heights and sizes, improves the versatility and flexibility of the equipment, does not need to manually adjust the height, simplifies the operation process, and saves time and labor costs.

[0025] Working principle: When using the punching and compression mold processing limit device, first turn on the external power supply, then turn the handle 8, so that the second bolt 7 drives the fixing block 6 to extend and retract on the connecting plate 2, so that the fixing block 6 fixes the punching and compression mold, turn on the switch of the hydraulic cylinder 13, and the hydraulic rod 14 lifts and lowers the support plate 1, adjust the support plate 1 to a suitable height, and process the punching and compression mold after accurately positioning and limiting the punching and compression mold. When inspecting the device, if the wear-resistant pad 9 is damaged, remove the third bolt 10 and replace the wear-resistant pad 9. Cut off the external power supply of the device when not in use. The model of the hydraulic cylinder 13 is HSG43, and the use process of the punching and compression mold processing limit device is completed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching and compression die processing limiting device, comprising a support plate (1), characterized in that: A connecting plate (2) is installed above the support plate (1), a first bolt (3) passes through the upper surface of the connecting plate (2), limiting blocks (4) are fixed on both sides above the connecting plate (2), a connecting block (5) is fixed on one side of the limiting block (4), a fixing block (6) is sleeved on the inner side of the limiting block (4), a second bolt (7) is movably connected to one side of the fixing block (6), a handle (8) is fixed to one side of the second bolt (7), a wear-resistant pad (9) is installed on one side of the fixing block (6), and a third bolt (10) passes through one side surface of the wear-resistant pad (9).

2. A punching and compression die processing limiting device according to claim 1, characterized in that: The connecting plate (2) is threadedly connected to the supporting plate (1) via a first bolt (3); the connecting plate (2) is symmetrically arranged with respect to the central axis of the supporting plate (1).

3. A punching and compression die processing limiting device according to claim 1, characterized in that: The inner side of the connection block (5) is threaded, and the second bolt (7) is used in conjunction with the connection block (5).

4. A punching and compression die processing limiting device according to claim 1, characterized in that: The fixing block (6) forms a telescopic structure with the connecting plate (2) via a second bolt (7), and the limiting block (4) is consistent in shape with the fixing block (6).

5. The punching and compression die processing limiting device according to claim 1, characterized in that: The wear-resistant pad (9) is threadedly connected to the fixing block (6) via a third bolt (10), and the wear-resistant pad (9) is made of tungsten-titanium-cobalt hard alloy material.

6. A punching and compression die processing limiting device according to claim 1, characterized in that: A limiting rod (11) passes through the inner side of the support plate (1), a bottom plate (12) is fixed below the limiting rod (11), a hydraulic cylinder (13) is installed on the inner side of the bottom plate (12), and a hydraulic rod (14) is installed above the hydraulic cylinder (13).

7. A punching and compression die processing limiting device according to claim 6, characterized in that: The support plate (1) forms a lifting structure with the bottom plate (12) through a hydraulic rod (14), and the limiting rod (11) is symmetrically arranged with respect to the central axis of the bottom plate (12).

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