CN220560293U

CN220560293U - Bending equipment with buffer function

Info

Publication number: CN220560293U
Application number: CN202322114705.3U
Authority: CN
Inventors: 张涛; 徐思晗; 章海蓉
Original assignee: Rihan Precision Machinery Kunshan Co ltd
Current assignee: Rihan Precision Machinery Kunshan Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-08
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses bending equipment with a buffering function, which comprises a frame, an upper die, a driving module, a stripper plate and a lower die, wherein the upper die is arranged on the frame in a lifting manner, the driving module is used for driving the upper die to lift, the stripper plate and the lower die are arranged on the frame and are positioned below the upper die, a spring is arranged at the top of the stripper plate, the upper end of the spring is connected with the bottom of the upper die, buffer seats are respectively arranged at two sides of the stripper plate, the lower ends of the two buffer seats are respectively connected with two side parts of the stripper plate, and limit parts used for resisting two sides of the top of the upper die are respectively arranged at the upper ends of the two buffer seats. According to the bending equipment, the buffer seat is used for realizing connection limit of the stripper plate and the upper die, the elastic force of the spring is used for realizing buffering between the upper die and the stripper plate, and the spring is matched with the buffer seat, so that equipment damage caused by overlarge stress of the stripper plate is avoided, and potential safety hazards are eliminated.

Description

Bending equipment with buffer function

Technical Field

The utility model belongs to the field of forming equipment, and particularly relates to bending equipment with a buffer function.

Background

In the bending equipment in the prior art, the stripper plate on the bending equipment is generally connected with the upper die through the equal-height sleeve for limiting. However, the connection limit of the stripper plate and the upper die is realized by utilizing the contour sleeve, which has the following defects: (1) The equal-height sleeve is expensive and has high purchase cost. (2) When the stripper plate is stressed too much, the constant-height sleeve is rigidly stressed, so that the buffer cannot be realized correspondingly, and the stripper plate is easy to break, so that the normal operation of equipment is influenced, and even safety accidents are caused.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides bending equipment with a buffering function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bending equipment with buffer function, includes frame, liftable locate last mould in the frame, be used for the drive go up the drive module of mould lift, locate in the frame and be located take off flitch and lower mould in last mould below, take off the flitch top and be provided with the spring, the upper end of spring with go up the mould bottom and be connected, the both sides of taking off the flitch are provided with the buffer seat respectively, the lower extreme of two buffer seats respectively with take off the both sides portion of flitch and be connected, the upper end of two buffer seats is equipped with respectively and is used for withstanding the spacing portion of the both sides at last mould top.

Preferably, the lower ends of the two buffer seats are respectively provided with a bearing part, and the two bearing parts are respectively supported at two sides of the bottom of the stripper plate.

Further preferably, a sliding groove is formed between the limiting part and the bearing part, and two side parts of the upper die are respectively slidably arranged in the two sliding grooves.

Preferably, an elastic body is arranged at one end face of the limiting part, which faces the upper die.

Preferably, the upper die comprises an upper die body and a bending head arranged at the bottom of the upper die body, a through hole for the bending head to pass through is formed in the stripper plate, and the bending head can be slidably arranged in the through hole in a penetrating mode.

Further preferably, a guide sleeve penetrates through the upper die body along the thickness direction of the upper die body, a guide column is arranged at the top of the stripper plate, and the guide column is slidably arranged in the guide sleeve in a penetrating mode.

Still further preferably, the guide sleeve part penetrates out of the upper die body to form a connecting part, and the bending device further comprises a first pressing ring sleeved on the connecting part and connected with the bottom of the upper die body, and a second pressing ring sleeved on the guide post and connected with the top of the stripper plate.

Preferably, the lower die comprises a lower die body and a bending seat arranged on the lower die body, an insert is arranged at the bottom of the stripper plate, and the projection of the insert on the lower die body coincides with the bending seat.

Still preferably, the lower die further comprises a balancing block arranged on the lower die body and used for propping up one side part of the stripper plate, and the balancing block and the bending seat are respectively positioned on two sides of the lower die body.

Preferably, the bending device further comprises an upper die frame and a lower die frame arranged on the frame, the upper die is installed on the upper die frame, and the lower die is borne on the lower die frame.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the bending equipment, the buffer seat is used for realizing connection limit of the stripper plate and the upper die, the elastic force of the spring is used for realizing buffering between the upper die and the stripper plate, and the spring is matched with the buffer seat, so that equipment damage caused by overlarge stress of the stripper plate is avoided, and potential safety hazards are eliminated.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a bending apparatus in an open mode according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a bending apparatus according to an embodiment of the present utility model in a closed mode.

In the figure:

1. an upper die; 10. an upper die body; 11. bending the elbow; 12. a guide sleeve; 120. a connection part;

2. a stripper plate; 20. a through hole; 21. a guide post; 22. an insert;

3. a lower die; 30. a lower die body; 31. a bending seat; 32. a balance weight;

4. a spring;

5. a buffer seat; 50. a limit part; 51. a carrying part; 52. a chute; 53. an elastomer;

6. a first press ring; 7. a second press ring; 8. a die carrier is arranged; 9. and (5) lower die carrier.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a bending device with a buffering function is shown, which comprises a frame (not shown in the figure), an upper die 1 which is arranged on the frame in a lifting manner, a driving module which is used for driving the upper die 1 to lift, a stripper plate 2 which is arranged on the frame and is positioned below the upper die 1, and a lower die 3, wherein a spring 4 is arranged at the top of the stripper plate 2, the upper end of the spring 4 is connected with the bottom of the upper die 1, buffer seats 5 are respectively arranged at two sides of the stripper plate 2, the lower ends of the two buffer seats 5 are respectively connected with two side parts of the stripper plate 2, and limiting parts 50 which are used for resisting two sides of the top of the upper die 1 are respectively arranged at the upper ends of the two buffer seats 5.

The driving module is an air cylinder or a hydraulic cylinder (not shown in the figure), the spring 4 is a nitrogen spring, and the lower end of the buffer seat 5 is connected to the side part of the stripper plate 2 through a bolt.

In this embodiment, the bending apparatus has an open mode state and a closed mode state. As shown in fig. 1, when the bending device is in an open die state, the upper die 1 is in a raised state, at this time, the spring 4 is in a stretched state, the two buffer seats 5 are hooked on two sides of the upper die 1 through the limiting parts 50, and the stripper plate 2 is connected to the lower ends of the two buffer seats 5 and is in a mutually separated state with the lower die 3;

as shown in fig. 2, when the bending apparatus is in the closed state, the upper die 1 is in a pressed state and is separated from the two limiting portions 50, the spring 4 is in a compressed state, and the stripper plate 2 is pressed against the lower die 3 under the extrusion of the spring.

The bending equipment of the embodiment utilizes the elasticity of the spring 4 and the limit of the limit part 50 to realize the buffer and limit between the stripper plate 2 and the upper die 1, thereby avoiding safety accidents, improving the production efficiency and saving the cost.

As the preferable scheme, the lower extreme of two buffering seats 5 is equipped with the carrier part 51 respectively, and two carrier parts 51 bearing respectively are in the both sides of taking off flitch 2 bottom, and two carrier parts 51 have improved the joint strength between taking off flitch 2 and the buffering seat 5, can better bear and drive to take off flitch 2 and go up and down.

Further, the sliding grooves 52 are formed between the limiting portion 50 and the bearing portion 51, and two side portions of the upper die 1 are slidably disposed in the two sliding grooves 52, and the two sliding grooves 52 serve as guiding means for lifting the upper die 1, so that damage to the buffer seat 5 caused by left and right shaking during lifting of the upper die 1 can be avoided.

As a preferable scheme, an elastic body 53 is connected to one end surface of the limiting part 50 facing the upper die 1 through a bolt, and the elastic body 53 is a buffering optimal force adhesive, which can be used as a buffer between the upper die 1 and the limiting part 50, so as to avoid the damage of the buffer seat 5 caused by the direct impact of the upper die 1 on the limiting part 50.

In this embodiment, the upper die 1 includes an upper die body 10, a bending head 11 connected to the bottom of the upper die body 10 by a bolt, a through hole 20 for the bending head 11 to pass through is formed in the stripper plate 2, and the bending head 11 is slidably disposed in the through hole 20.

As a preferable scheme, a guide sleeve 12 penetrates through the upper die body 10 along the thickness direction of the upper die body, a guide post 21 is connected to the top of the stripper plate 2 through a bolt, and the guide post 21 is slidably penetrated into the guide sleeve 12. The lifting direction of the upper die 1 can be further ensured by the cooperation of the guide sleeve 12 and the guide post 21.

The guide sleeve 12 partially penetrates out of the upper die body 10 to form a connecting part 120, and the bending equipment further comprises a first compression ring 6 sleeved on the connecting part 120 and connected with the bottom of the upper die body 10, and a second compression ring 7 sleeved on the guide post 21 and connected with the top of the stripper plate 2.

In this embodiment, the lower die 3 includes a lower die body 30, a bending seat 31 disposed on the lower die body 30, a balance block 32 disposed on the lower die body 30 for supporting a side portion of the stripper plate 2, and the balance block 32 and the bending seat 31 are respectively mounted on two sides of the lower die body 30 by bolts. The insert 22 is connected with the bottom of the stripper plate 2 through bolts, and the projection of the insert 22 on the lower die body 30 is overlapped with the bending seat 31. The bending seat 31 is used for placing a product to be bent, the insert 22 is used for buckling the product on the bending seat 31, then the bending head 11 is pressed down and bends the product, and the balance block 32 is used for keeping the balance of the stripper plate 2 when the upper die 1 is pressed down.

The bending equipment further comprises an upper die frame 8 and a lower die frame 9 which are arranged on the frame, the upper die 1 is arranged on the upper die frame 8 through bolts, and the lower die 3 is borne on the lower die frame 9 through bolts.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a bending equipment with buffer function, includes frame, liftable locate last mould in the frame, be used for the drive go up the drive module that the mould goes up and down, locate in the frame and be located take off flitch and lower mould of going up mould below, its characterized in that: the stripper plate top is provided with the spring, the upper end of spring with go up the mould bottom and be connected, the both sides of stripper plate are provided with the buffer seat respectively, the lower extreme of two buffer seats respectively with it is connected to take off the both sides portion of stripper plate, the upper end of two buffer seats is equipped with respectively and is used for keeping out the spacing portion of the both sides at last mould top.

2. The bending apparatus with buffering function according to claim 1, wherein: the lower ends of the two buffer seats are respectively provided with a bearing part, and the two bearing parts are respectively supported at two sides of the bottom of the stripper plate.

3. The bending apparatus with buffering function according to claim 2, wherein: and sliding grooves are formed between the limiting part and the bearing part, and two side parts of the upper die are respectively slidably arranged in the two sliding grooves.

4. The bending apparatus with buffering function according to claim 1, wherein: an elastic body is arranged on one end face, facing the upper die, of the limiting part.

5. The bending apparatus with cushioning function according to any one of claims 1-4, wherein: the upper die comprises an upper die body and a bending head arranged at the bottom of the upper die body, a through hole for the bending head to pass through is formed in the stripper plate, and the bending head is slidably arranged in the through hole in a penetrating mode.

6. The bending apparatus with buffering function according to claim 5, wherein: the upper die body is internally penetrated with a guide sleeve along the thickness direction of the upper die body, the top of the stripper plate is provided with a guide column, and the guide column is slidably penetrated in the guide sleeve.

7. The bending apparatus with buffering function according to claim 6, wherein: the guide sleeve part penetrates out of the upper die body to form a connecting part, and the bending equipment further comprises a first pressing ring sleeved on the connecting part and connected with the bottom of the upper die body, and a second pressing ring sleeved on the guide post and connected with the top of the stripper plate.

8. The bending apparatus with cushioning function according to any one of claims 1-4, wherein: the lower die comprises a lower die body and a bending seat arranged on the lower die body, an insert is arranged at the bottom of the stripper plate, and the projection of the insert on the lower die body coincides with the bending seat.

9. The bending apparatus with cushioning function of claim 8, wherein: the lower die further comprises a balance block arranged on the lower die body and used for propping up one side part of the stripper plate, and the balance block and the bending seat are respectively positioned on two sides of the lower die body.

10. The bending apparatus with cushioning function according to any one of claims 1-4, wherein: the bending equipment further comprises an upper die frame and a lower die frame which are arranged on the frame, the upper die is arranged on the upper die frame, and the lower die is borne on the lower die frame.