Punch press die cushion stroke adjusting device

Abstract

The utility model discloses a punch press die cushion stroke adjusting device which comprises a main body assembly, a die cushion, a supporting table and an air cylinder, the supporting table is arranged at the bottom of the die cushion, the air cylinder is fixed to the bottom of the die cushion, and an adjusting assembly is arranged on the supporting table and comprises an adjusting piece and a driving piece. The stroke adjusting mechanism has the advantages that the stroke of the die cushion of the punch press can be adjusted through the adjusting assembly, the stroke adjusting mechanism can adapt to workpieces of different sizes, shapes and thicknesses by adjusting the stroke of the die cushion, the machining adaptability of the punch press is improved, the machining efficiency is improved, and the machining cost is reduced. And the die replacement frequency is reduced, so that the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a punch die pad stroke adjustment device. Background Art

[0002] In mechanical manufacturing, punch press is a common metal processing equipment used for stamping metal materials. The die pad stroke adjustment device is an important part of the punch press, which is used to adjust the stroke and position of the die to ensure the accuracy and stability of the stamping process. The die pad of the punch press in the prior art cannot adjust the stroke. The inability to adjust the die pad stroke will limit the flexibility and adaptability of the die, which may affect the processing accuracy, especially for workpieces of different sizes or shapes. It is impossible to flexibly adjust, which may lead to a decrease in processing accuracy. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing punch press die pad stroke adjustment device, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the punch die pad in the prior art cannot adjust the stroke. The inability to adjust the die pad stroke will limit the flexibility and adaptability of the mold, which may affect the processing accuracy, especially for workpieces of different sizes or shapes. It is impossible to flexibly adjust, which may lead to a decrease in processing accuracy.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a punch press die pad stroke adjustment device, which includes a main body assembly, including a die pad, a support platform and a cylinder, the support platform is arranged at the bottom of the die pad, and the cylinder is fixed to the bottom of the die pad;

[0007] The adjusting component is arranged on the supporting platform and comprises an adjusting member and a driving member. The adjusting member is arranged at the bottom of the die pad and the driving member is located on the adjusting member.

[0008] As a preferred solution of the punch press die pad stroke adjustment device of the utility model, wherein: the adjustment member includes an upper pull rod and a lower pull rod, the upper pull rod is fixed to the bottom of the die pad, and the lower pull rod is arranged at the bottom of the upper pull rod.

[0009] As a preferred solution of the punch die pad stroke adjustment device of the utility model, wherein: the adjustment member also includes a connecting shaft, the connecting shaft sleeve is arranged on the outside of the upper pull rod, and the lower pull rod is inserted into the bottom of the connecting shaft.

[0010] As a preferred solution of the punch die pad stroke adjustment device of the utility model, the adjustment part also includes a protective sleeve and a support frame, the protective sleeve is sleeved on the outside of the lower pull rod, the protective sleeve and the lower pull rod are movably connected, and the support frame is sleeved on the outside of the protective sleeve.

[0011] As a preferred solution of the punch die pad stroke adjustment device of the utility model, the driving member includes a threaded sleeve and a worm gear, the threaded sleeve is sleeved on the outside of the lower pull rod, and the worm gear is sleeved on the outside of the threaded sleeve.

[0012] As a preferred solution of the punch die pad stroke adjustment device of the utility model, the driving member also includes a worm and a positioning sleeve, the worm is located on one side of the worm wheel, the worm is meshed with the worm wheel, the positioning sleeve is arranged on the outside of the worm, and the positioning sleeve and the worm are movably connected.

[0013] As a preferred solution of the punch press die pad stroke adjustment device of the utility model, wherein: the driving member also includes a rotating shaft, and the rotating shaft is fixed to one end of the worm.

[0014] As a preferred solution of the punch die pad stroke adjustment device of the utility model, the driving member further includes a motor and a fixed block, the motor is fixed to one end of the rotating shaft, and the fixed block is fixed to the bottom of the motor.

[0015] The beneficial effects of the utility model are as follows: the stroke of the punch press die pad can be adjusted by adjusting the setting of the component, and by adjusting the stroke of the die pad, workpieces of different sizes, shapes and thicknesses can be adapted, the processing adaptability of the punch press can be improved, the frequency of replacing the die can be reduced, and thus the production efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is the overall structural diagram of the punch press die pad stroke adjustment device.

[0018] Figure 2This is the cylinder structure diagram of the punch press die pad stroke adjustment device.

[0019] Figure 3 For punch press die pad stroke adjustment device Figure 2 A partial enlarged structural diagram in the middle.

[0020] Figure 4 This is a cross-sectional structural diagram of the support frame of the punch press die pad stroke adjustment device. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1

[0025] Reference Figure 1 to Figure 4 , which is the first embodiment of the utility model, and this embodiment provides a punch die pad stroke adjustment device, the punch die pad stroke adjustment device includes a main body component 100 and an adjustment component 200, the two can cooperate to adjust the stroke of the punch die pad.

[0026] The main assembly 100 includes a die pad 101 , a support platform 102 and a cylinder 103 . The support platform 102 is disposed at the bottom of the die pad 101 , and the cylinder 103 is fixed to the bottom of the die pad 101 .

[0027] The die pad 101 is used to support and adjust the stroke and position of the die. The die pad 101 is usually made of carbide material, and its top is a plurality of raised structures, which can contact the die and support its weight. By adjusting the height and position of the die pad 101, the stroke and position of the die can be adjusted to meet the processing requirements of different workpieces. The support table 102 is used to support the die pad 101 to prevent the die pad 101 from offset. The cylinder 103 is one of the core components of the stroke adjustment device of the punch die pad 101, which is used to control the up and down movement of the die pad 101. The cylinder 103 is usually composed of a piston and a cylinder barrel. By controlling the inlet and outlet of compressed air in the cylinder 103, the piston can be moved up and down, thereby controlling the height and position of the die pad 101. The cylinder 103 is usually used in conjunction with a hydraulic system or an electronic control system to realize automatic control and precise adjustment of the stroke and position of the die pad 101.

[0028] The adjustment assembly 200 is disposed on the support platform 102 , and includes an adjustment member 201 and a driving member 202 . The adjustment member 201 is disposed at the bottom of the die pad 101 , and the driving member 202 is located on the adjustment member 201 .

[0029] The stroke of the die pad 101 can be adjusted by setting the adjustment member 201. By adjusting the stroke of the die pad 101, it can adapt to workpieces of different sizes, shapes and thicknesses, improve the processing adaptability of the punch press, reduce the frequency of mold replacement, and thus improve production efficiency. The adjustment member 201 can be driven to move by the setting of the driving member 202, so that the stroke of the die pad 101 can be adjusted.

[0030] Example 2

[0031] Reference Figure 1 to Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0032] Specifically, the adjusting member 201 includes an upper pull rod 201a and a lower pull rod 201b. The upper pull rod 201a is fixed to the bottom of the mold pad 101, and the lower pull rod 201b is arranged at the bottom of the upper pull rod 201a.

[0033] The movement of the lower pull rod 201 b can drive the upper pull rod 201 a to move up and down, so that the stroke of the die pad 101 can be adjusted.

[0034] Specifically, the adjusting member 201 further includes a connecting shaft 201c, the connecting shaft 201c is sleeved on the outside of the upper pull rod 201a, and the lower pull rod 201b is inserted into the bottom of the connecting shaft 201c.

[0035] The connecting shaft 201c is used to connect the upper rod 201a and the lower rod 201b, so that the lower rod 201b can drive the upper rod 201a to move.

[0036] Specifically, the adjustment member 201 further includes a protective sleeve 201d and a support frame 201e. The protective sleeve 201d is sleeved on the outside of the lower pull rod 201b. The protective sleeve 201d and the lower pull rod 201b are movably connected, and the support frame 201e is sleeved on the outside of the protective sleeve 201d.

[0037] The protection sleeve 201d can be provided to protect the lower pull rod 201b to prevent the lower pull rod 201b from being worn when moving. The support frame 201e is used to support the protection sleeve 201d to prevent the protection sleeve 201d from being offset.

[0038] Specifically, the driving member 202 includes a threaded sleeve 202a and a worm gear 202b. The threaded sleeve 202a is sleeved on the outside of the lower pull rod 201b, and the worm gear 202b is sleeved on the outside of the threaded sleeve 202a.

[0039] The lower pull rod 201b is provided with threads, and the lower pull rod 201b is threadedly connected with the threaded sleeve 202a. The rotation of the threaded sleeve 202a can drive the lower pull rod 201b to move, and the rotation of the worm gear 202b can drive the threaded sleeve 202a to rotate.

[0040] Specifically, the driving member 202 further includes a worm 202c and a positioning sleeve 202d. The worm 202c is located at one side of the worm wheel 202b, the worm 202c is meshed with the worm wheel 202b, the positioning sleeve 202d is sleeved on the outside of the worm 202c, and the positioning sleeve 202d and the worm 202c are movably connected.

[0041] The rotation of the worm 202c can drive the worm wheel 202b to rotate. The positioning sleeve 202d is fixed to one side of the support frame 201e. The positioning sleeve 202d can support the worm 202c to prevent the worm 202c from deflecting.

[0042] Specifically, the driving member 202 further includes a rotating shaft 202e, and the rotating shaft 202e is fixed to one end of the worm 202c.

[0043] The rotation of the rotating shaft 202e can drive the worm 202c to rotate, the rotation of the worm 202c can drive the worm wheel 202b to rotate, the rotation of the worm wheel 202b can drive the threaded sleeve 202a to rotate, and the rotation of the threaded sleeve 202a can drive the lower pull rod 201b to move, so that the stroke of the mold pad 101 can be adjusted.

[0044] Example 3

[0045] Reference Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0046] Specifically, the driving member 202 further includes a motor 202f and a fixing block 202g. The motor 202f is fixed to one end of the rotating shaft 202e, and the fixing block 202g is fixed to the bottom of the motor 202f.

[0047] The motor 202f can drive the rotating shaft 202e to rotate, and the fixing block 202g is fixed to one side of the support frame 201e. The fixing block 202g can support the motor 202f to prevent the motor 202f from deflecting.

[0048] During use, when the stroke of the die pad 101 needs to be adjusted, first start the motor 202f. The setting of the motor 202f can drive the rotating shaft 202e to rotate, and the rotation of the rotating shaft 202e can drive the worm 202c to rotate. The rotation of the worm 202c drives the worm wheel 202b to rotate, and the rotation of the worm wheel 202b can drive the threaded sleeve 202a to rotate. The rotation of the threaded sleeve 202a can drive the lower pull rod 201b to move, and the movement of the lower pull rod 201b drives the upper pull rod 201a to move. At this time, the movement of the upper pull rod 201a can drive the die pad 101 to move, so that the stroke of the die pad 101 can be adjusted. By adjusting the stroke of the die pad 101, it can adapt to workpieces of different sizes, shapes and thicknesses, improve the processing adaptability of the punching machine, reduce the frequency of mold replacement, and thus improve production efficiency.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A punch die pad stroke adjustment device, characterized in that: include, The main body component (100) comprises a die pad (101), a support platform (102) and a cylinder (103), wherein the support platform (102) is arranged at the bottom of the die pad (101), and the cylinder (103) is fixed to the bottom of the die pad (101); The adjustment component (200) is arranged on the support platform (102), and comprises an adjustment member (201) and a driving member (202); the adjustment member (201) is arranged at the bottom of the die pad (101), and the driving member (202) is located on the adjustment member (201).

2. The punch press die pad stroke adjustment device according to claim 1, characterized in that: The adjusting member (201) comprises an upper pull rod (201a) and a lower pull rod (201b), wherein the upper pull rod (201a) is fixed to the bottom of the mold pad (101), and the lower pull rod (201b) is arranged at the bottom of the upper pull rod (201a).

3. The punch press die pad stroke adjustment device according to claim 2, characterized in that: The adjusting member (201) further comprises a connecting shaft (201c), wherein the connecting shaft (201c) is sleeved on the outside of the upper pull rod (201a), and the lower pull rod (201b) is plugged into the bottom of the connecting shaft (201c).

4. The punch press die pad stroke adjustment device according to claim 2 or 3, characterized in that: The adjusting member (201) further comprises a protective sleeve (201d) and a support frame (201e), wherein the protective sleeve (201d) is sleeved on the outside of the lower pull rod (201b), the protective sleeve (201d) and the lower pull rod (201b) are movably connected, and the support frame (201e) is sleeved on the outside of the protective sleeve (201d).

5. The punch press die pad stroke adjustment device according to claim 4, characterized in that: The driving member (202) comprises a threaded sleeve (202a) and a worm wheel (202b), wherein the threaded sleeve (202a) is sleeved on the outside of the lower pull rod (201b), and the worm wheel (202b) is sleeved on the outside of the threaded sleeve (202a).

6. The punch press die pad stroke adjustment device according to claim 5, characterized in that: The driving member (202) further comprises a worm (202c) and a positioning sleeve (202d); the worm (202c) is located on one side of the worm wheel (202b); the worm (202c) is meshed with the worm wheel (202b); the positioning sleeve (202d) is sleeved on the outside of the worm (202c); and the positioning sleeve (202d) and the worm (202c) are movably connected.

7. The punch press die pad stroke adjustment device according to claim 6, characterized in that: The driving member (202) further comprises a rotating shaft (202e), and the rotating shaft (202e) is fixed to one end of the worm (202c).

8. The punch press die pad stroke adjustment device according to claim 7, characterized in that: The driving member (202) further comprises a motor (202f) and a fixing block (202g), wherein the motor (202f) is fixed to one end of the rotating shaft (202e), and the fixing block (202g) is fixed to the bottom of the motor (202f).

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