Die with shock-absorbing and wear-resisting structure

Abstract

The utility model relates to the technical field of dies, in particular to a die with a shock-absorbing and wear-resisting structure, which comprises a base and a protective mechanism, the protection mechanism comprises a supporting frame, a connecting shaft and a lubricating assembly, the supporting frame is fixedly connected with the base and located above the base, the connecting shaft is slidably connected with the supporting frame and penetrates through the supporting frame, the lubricating assembly comprises an upper die, a guide rod body, a connecting-in nozzle and a replacing part, and the upper die is detachably connected with the connecting shaft and located below the connecting shaft; the guide rod body is fixedly connected with the supporting frame and penetrates through the upper die, the guide rod body is provided with a hollow through groove, the connecting-in nozzle is fixedly connected with the guide rod body and located above the guide rod body, and the replacement part is fixedly connected with the upper die and located on the outer side of the supporting frame, so that the sliding part of the guide rod and the die can be lubricated. Abrasion between parts caused by mutual friction is avoided, and the service life of the device is effectively prolonged.

Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to a mold with a shock-absorbing and wear-resistant structure. Background Technology

[0002] In a narrow sense, automotive molds refer to all the molds used to stamp all the stamped parts of a car body. These molds are mainly cold stamping molds. In a broader sense, "automotive molds" refers to all the molds used to manufacture all the parts of a car. Current automotive stamping molds generate strong impact forces during stamping, causing strong vibrations during use. After repeated use, these vibrations can damage the molds and affect their service life. Furthermore, after the product is stamped, operators need to remove it from the mold. However, if operators reach under the stamping head to remove the product, accidents can easily occur if they are not careful.

[0003] To address the aforementioned issues, existing patent (CN219043606U) discloses a mold with a shock-absorbing structure, comprising a base and a support plate. The support plate is fixedly connected to the top left side of the base. A rack is fixedly connected to the bottom of the inner cavity of the base. Slide grooves are formed on the front and rear side walls of the inner cavity of the base. A slider is slidably connected to the inner cavity of the slide groove. A movable seat is fixedly connected between the inner side walls of the slider. A motor is fixedly connected to the bottom of the inner cavity of the movable seat. A gear is fixedly connected to the end of the power output shaft of the motor. The gear meshes with the rack and rotates. A groove is formed on the top of the movable seat. A buffer pad is fixedly connected to the middle of the bottom of the groove. Springs are fixedly connected to the front and rear sides of the bottom of the groove. This mold with a shock-absorbing structure has a reasonable structural design, which can absorb shock and protect the mold, extend its service life, and improve the safety of part removal.

[0004] However, in the aforementioned prior art, friction between components can cause severe wear, especially in the sliding parts between the guide rod and the mold. Wear not only shortens the service life of the mold but may also lead to product defects. Utility Model Content

[0005] The purpose of this invention is to provide a mold with a shock-absorbing and wear-resistant structure, which solves the technical problem in the prior art where friction between various components causes severe wear, especially at the sliding part between the guide rod and the mold. Wear not only shortens the service life of the mold, but may also lead to product defects.

[0006] To achieve the above objectives, this utility model provides a mold with a shock-absorbing and wear-resistant structure, including a base and a protective mechanism. The protective mechanism includes a support frame, a connecting shaft, and a lubrication assembly. The support frame is fixedly connected to the base and located above the base. The connecting shaft is slidably connected to the support frame and passes through the support frame. The lubrication assembly includes an upper mold, a guide rod body, an inlet nozzle, and a replacement part. The upper mold is detachably connected to the connecting shaft and located below the connecting shaft. The guide rod body is fixedly connected to the support frame and passes through the upper mold, and the guide rod body has a hollow through groove. The inlet nozzle is fixedly connected to the guide rod body and located above the guide rod body. The replacement part is fixedly connected to the upper mold and located outside the support frame.

[0007] The replacement component includes a sleeve and a locking bolt. The sleeve is fixedly connected to the upper mold and located outside the connecting shaft. The locking bolt is detachably connected to the connecting shaft and located outside the sleeve, and the locking bolt passes through the sleeve and the connecting shaft.

[0008] The replacement component further includes a slider unit and a lower mold. The slider unit is slidably connected to the base and located outside the support frame. The lower mold is detachably connected to the slider unit and located above the slider unit.

[0009] The replacement component further includes an extension block, an adjustment block, and a drive rod. The extension block is fixedly connected to the slider unit and located outside the slider unit. The adjustment block is fixedly connected to one end of the drive rod and located outside the extension block. The other end of the drive rod is rotatably connected to the extension block and located inside the extension block. The surface of the drive rod has a bidirectional thread.

[0010] The replacement component further includes a movable plate and a supporting plate. The movable plate is threadedly connected to the drive rod and is located outside the drive rod. The supporting plate is slidably connected to the lower mold and is located outside the movable plate, and the supporting plate passes through the slider unit.

[0011] This utility model discloses a mold with a shock-absorbing and wear-resistant structure. In specific use, the upper mold is installed below the connecting shaft, and the upper mold slides on the outside of the guide rod body during operation. The inlet is connected to a lubricant pump, and the lubricant overflows from the pump through the hollow groove to the surface of the guide rod body, so that the upper mold and the guide rod body are always in a good lubrication state. This method can effectively solve the problem of severe wear on the sliding parts of the guide rod and the mold. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the structure of a mold with a shock-absorbing and wear-resistant structure according to this utility model.

[0014] Figure 2 This is a top view of a mold with a shock-absorbing and wear-resistant structure according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view of the AA line structure.

[0016] Figure 4 This is a partial structural diagram of a mold with a shock-absorbing and wear-resistant structure according to the present invention.

[0017] In the diagram: 101-base, 102-support frame, 103-connecting shaft, 104-upper mold, 105-guide rod body, 106-inlet nozzle, 107-sleeve, 108-locking bolt, 109-slider unit, 110-lower mold, 111-extension block, 112-adjusting block, 113-drive rod, 114-moving plate, 115-supporting plate, 116-hollow through groove. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the structure of a mold with a shock-absorbing and wear-resistant structure according to this utility model. Figure 2 This is a top view of a mold with a shock-absorbing and wear-resistant structure according to this utility model. Figure 3 This is the utility model Figure 2 AA-line structural cross-sectional view, Figure 4This is a partial structural diagram of a mold with a shock-absorbing and wear-resistant structure according to this utility model. This utility model provides a mold with a shock-absorbing and wear-resistant structure: it includes a base 101 and a protective mechanism. The protective mechanism includes a support frame 102, a connecting shaft 103, and a lubrication assembly. The lubrication assembly includes an upper mold 104, a guide rod body 105, an inlet 106, and a replacement component. The replacement component includes a sleeve 107, a locking bolt 108, a slider unit 109, a lower mold 110, an extension block 111, an adjusting block 112, a drive rod 113, a moving plate 114, and a supporting plate 115. This solution solves the problem of severe wear caused by friction between components, especially at the sliding part between the guide rod and the mold. Wear not only shortens the mold's service life but may also lead to product defects.

[0020] In this specific embodiment, the protective mechanism includes a support frame 102, a connecting shaft 103, and a lubrication assembly. The support frame 102 is fixedly connected to the base 101 and is located above the base 101. The connecting shaft 103 is slidably connected to the support frame 102 and passes through the support frame 102. The lubrication assembly includes an upper mold 104, a guide rod body 105, an inlet 106, and a replacement part. The upper mold 104 is detachably connected to the connecting shaft 103 and is located below the connecting shaft 103. The guide rod body 105 is fixedly connected to the support frame 102 and passes through the upper mold 104. The guide rod body 105 has a hollow through groove 116. The inlet 106 is fixedly connected to the guide rod body 105 and located above the guide rod body 105. The replacement part is fixedly connected to the upper mold 104 and located outside the support frame 102. The upper mold 104 is installed below the connecting shaft 103, and the upper mold 104 slides outside the guide rod body 105 during operation. The inlet 106 is connected to a lubricant pump, and the lubricant overflows from the hollow through-slot 116 to the surface of the guide rod body 105, so that the upper mold 104 and the guide rod body 105 are always in a good lubricated state. This method can effectively solve the problem of severe wear of the sliding parts of the guide rod and the mold.

[0021] The replacement component includes a sleeve 107 and a locking bolt 108. The sleeve 107 is fixedly connected to the upper mold 104 and is located outside the connecting shaft 103. The locking bolt 108 is detachably connected to the connecting shaft 103 and is located outside the sleeve 107. The locking bolt 108 passes through the sleeve 107 and the connecting shaft 103. The sleeve 107 is fixed above the upper mold 104. The sleeve 107 is sleeved on the outside of the connecting shaft 103, and the locking bolt 108 fixes the sleeve 107 to the connecting shaft 103, thereby fixing the upper mold 104 and facilitating its replacement as needed.

[0022] Secondly, the replacement component also includes a slider unit 109 and a lower mold 110. The slider unit 109 is slidably connected to the base 101 and is located outside the support frame 102. The lower mold 110 is detachably connected to the slider unit 109 and is located above the slider unit 109. The slider unit 109 has been described in prior art CN219043606U. It has a shock-absorbing structure inside and a motor and rack at the bottom for driving the slider unit 109 to slide within the base 101, so it will not be described in detail here. The lower mold 110 is located above the shock-absorbing unit inside the slider unit 109.

[0023] Meanwhile, the replacement component also includes an extension block 111, an adjusting block 112, and a drive rod 113. The extension block 111 is fixedly connected to the slider unit 109 and located outside the slider unit 109. The adjusting block 112 is fixedly connected to one end of the drive rod 113 and located outside the extension block 111. The other end of the drive rod 113 is rotatably connected to the extension block 111 and located inside the extension block 111. The surface of the drive rod 113 has a bidirectional thread. The extension block 111 is located outside the slider unit 109. When the adjusting block 112 is rotated, the drive rod 113 rotates within the extension block 111.

[0024] In addition, the replacement component also includes a movable plate 114 and a supporting plate 115. The movable plate 114 is threadedly connected to the drive rod 113 and is located outside the drive rod 113. The supporting plate 115 is slidably connected to the lower mold 110 and is located outside the movable plate 114. The supporting plate 115 passes through the slider unit 109. The drive rod 113 drives the movable plate 114 to move. The movable plate 114 pushes the supporting plate 115 to fit against the lower mold 110. When the lower mold 110 is performing shock absorption operation, the supporting plate 115 slides within the lower mold 110, thereby ensuring that the lower mold 110 can operate stably and facilitating the replacement of the lower mold 110.

[0025] In this embodiment, a mold with a shock-absorbing and wear-resistant structure is used by setting up a support frame 102, a connecting shaft 103, and a lubrication assembly. Specifically, a sleeve 107 is fitted onto the outside of the connecting shaft 103, and the sleeve 107 is fixed to the connecting shaft 103 by a locking bolt 108, thus fixing the upper mold 104. The adjusting block 112 drives the driving rod 113 to rotate, and the driving rod 113 drives the moving plate 114 to move. The moving plate 114 pushes the abutment plate 115 to fit against the lower mold 110. The inlet 106 is connected to a lubricant pump, and the lubricant overflows through the hollow through-slot 116 to the surface of the guide rod body 105, ensuring that the upper mold 104 and the guide rod body 105 are always in a good lubricated state. This lubricates the sliding parts of the guide rod and the mold, preventing wear between components due to mutual friction and effectively extending the service life of the device.

[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A mold with a shock-absorbing and wear-resistant structure, comprising a base, characterized in that, It also includes protective facilities; The protective mechanism includes a support frame, a connecting shaft, and a lubrication assembly. The support frame is fixedly connected to the base and located above the base. The connecting shaft is slidably connected to the support frame and passes through the support frame. The lubrication assembly includes an upper mold, a guide rod body, an inlet nozzle, and a replacement part. The upper mold is detachably connected to the connecting shaft and located below the connecting shaft. The guide rod body is fixedly connected to the support frame and passes through the upper mold, and the guide rod body has a hollow through groove. The inlet nozzle is fixedly connected to the guide rod body and located above the guide rod body. The replacement part is fixedly connected to the upper mold and located outside the support frame.

2. The mold with a shock-absorbing and wear-resistant structure as described in claim 1, characterized in that, The replacement component includes a sleeve and a locking bolt. The sleeve is fixedly connected to the upper mold and located outside the connecting shaft. The locking bolt is detachably connected to the connecting shaft and located outside the sleeve, and the locking bolt passes through the sleeve and the connecting shaft.

3. The mold with a shock-absorbing and wear-resistant structure as described in claim 1, characterized in that, The replacement component also includes a slider unit and a lower mold. The slider unit is slidably connected to the base and located outside the support frame. The lower mold is detachably connected to the slider unit and located above the slider unit.

4. The mold with a shock-absorbing and wear-resistant structure as described in claim 2, characterized in that, The replacement component also includes an extension block, an adjustment block, and a drive rod. The extension block is fixedly connected to the slider unit and located outside the slider unit. The adjustment block is fixedly connected to one end of the drive rod and located outside the extension block. The other end of the drive rod is rotatably connected to the extension block and located inside the extension block. The surface of the drive rod has a bidirectional thread.

5. The mold with a shock-absorbing and wear-resistant structure as described in claim 2, characterized in that, The replacement component also includes a movable plate and a supporting plate. The movable plate is threadedly connected to the drive rod and is located outside the drive rod. The supporting plate is slidably connected to the lower mold and is located outside the movable plate, and the supporting plate passes through the slider unit.

Images