Stamping part clamp
By introducing CNC turntable, rotary down-pressure cylinder and C-shaped pressing block into the stamping piece fixture, the problems of single fixture function and indentation damage in the prior art are solved, and batch clamping and efficient of multiple stamping pieces are achieved Clamping reduces damage to the stamping surface.
Patent Information
- Application Number
- CN202421071082.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing stamping clamps have simple structure and single functions, and cannot achieve batch clamping. Most of them use large-area clamping, which can easily cause indentation damage to the surface of the stamping parts.
Design a stamping clamp including a CNC turntable, mounting seat, rotary downcompression cylinder and clamping seat. Multi-point contact support is achieved through rotary downcompression cylinder and C-shaped block, avoid large-area contact, improve clamping efficiency and simplify structure.
The batch clamping of multiple stamping parts is realized, the clamping efficiency is improved, the damage to the surface of the stamping part is reduced, and the damage to the indentation on a larger area is avoided.
Smart Images
Figure CN222327453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a stamping part clamp. Background Art
[0002] Stamping is a forming processing method that relies on presses and dies to apply external forces to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining workpieces of the desired shape and size. Stamping and forging are both plastic processing, collectively known as forging. The blanks for stamping are mainly hot-rolled and cold-rolled steel plates and strips.
[0003] Existing clamps for stamping parts have simple structures and single functions, and most of them do not have the function of batch clamping. Moreover, most of them adopt large-area clamping, which easily causes large-area indentation damage to the surface of the stamping parts.
[0004] Based on the above situation, the utility model proposes a stamping part clamp, which can effectively solve the above problems. Utility Model Content
[0005] The utility model aims to provide a stamping part clamp. The stamping part clamp of the utility model has a simple structure and is easy to use. By arranging a rotating pressing oil cylinder and two clamping seats in the mounting seat, two stamping parts can be clamped in each clamping area, thereby realizing batch clamping of a plurality of stamping parts on the entire clamp.
[0006] The utility model is realized by the following technical solutions:
[0007] A stamping parts clamp comprises a CNC turntable, which is rotatably connected to a mounting seat, on which a plurality of clamping devices are arranged, and the clamping devices comprise a rotary downward-pressing oil cylinder, the piston rod of which is connected to a rotary rod, two centrally symmetrical C-shaped pressure blocks are arranged on both sides of the rotary rod, a downward-pressing column is arranged at the bottom of the C-shaped pressure block, a clamping seat is arranged below the C-shaped pressure block, and a plurality of contact columns and a plurality of positioning protrusions are arranged on the clamping seat.
[0008] The utility model aims to provide a stamping part clamp. The stamping part clamp of the utility model has a simple structure and is easy to use. By arranging a rotating pressing oil cylinder and two clamping seats in the mounting seat, two stamping parts can be clamped in each clamping area, thereby realizing batch clamping of a plurality of stamping parts on the entire clamp.
[0009] Preferably, positioning components are provided on both sides of the clamping seat, and the positioning components include two positioning columns.
[0010] Preferably, the contact column is detachably connected to the clamping seat.
[0011] Preferably, the top of the contact column extends out of the top of the clamping seat, and a first arc surface is provided at the outer edge of the top of the contact column.
[0012] Preferably, the lower pressure column is detachably connected to the C-shaped pressure block.
[0013] Preferably, a second curved surface is provided at the outer edge of the bottom of the lower pressure column.
[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0015] 1. By arranging a rotating pressing cylinder and two clamping seats in the mounting seat, two stamping parts can be clamped in each clamping area, thereby realizing batch clamping of several stamping parts on the entire fixture;
[0016] 2. By connecting a rotating rod to the piston rod of the rotating pressing oil cylinder and arranging C-shaped pressing blocks at both ends of the rotating rod, the clamping of two stamping parts can be completed by one rotating pressing oil cylinder, which can improve the clamping efficiency and simplify the structure of the clamp;
[0017] 3. The pressing block is set into a C shape, so that after the C-shaped pressing block presses the stamping part, it will not block many places on the surface of the stamping part, which is convenient for the processing equipment (tool) to process it;
[0018] 4. By arranging a number of contact columns on the clamping seat and lower pressure columns at the bottom of both ends of the C-shaped pressing block, the stamping parts are supported and pressed by the several contact columns and the several lower pressure columns, so as to achieve multi-point contact, avoid contact and pressing over a large area, and thus avoid damage such as large indentations on the surface of the stamping parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of a stamping batch fixture Figure 1 ;
[0020] Figure 2 A schematic diagram of the structure of a stamping parts batch fixture Figure 2 ;
[0021] Figure 3 for Figure 1 The enlarged view of point A in the middle;
[0022] Figure 4 for Figure 2 Enlarged view of point B in the middle. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0024] Embodiment 1:
[0025] like Figures 1 to 4 As shown, the utility model provides a stamping part clamp, including a CNC turntable 1, a mounting seat 2 is rotatably connected to the CNC turntable 1, a plurality of clamping devices 3 are arranged on the mounting seat 2, the clamping device 3 includes a rotary pressing cylinder 4, a piston rod of the rotary pressing cylinder 4 is connected to a rotating rod 41, two centrally symmetrical C-shaped pressing blocks 42 are arranged on both sides of the rotating rod 41, a pressing column 43 is arranged at the bottom of the C-shaped pressing block 42, a clamping seat 5 is arranged below the C-shaped pressing block 42, and a plurality of contact columns 51 and a plurality of positioning protrusions 52 are arranged on the clamping seat 5.
[0026] Embodiment 2:
[0027] like Figures 1 to 4 As shown, the utility model provides a stamping part clamp, including a CNC turntable 1, a mounting seat 2 is rotatably connected to the CNC turntable 1, a plurality of clamping devices 3 are arranged on the mounting seat 2, the clamping device 3 includes a rotary pressing cylinder 4, a piston rod of the rotary pressing cylinder 4 is connected to a rotating rod 41, two centrally symmetrical C-shaped pressing blocks 42 are arranged on both sides of the rotating rod 41, a pressing column 43 is arranged at the bottom of the C-shaped pressing block 42, a clamping seat 5 is arranged below the C-shaped pressing block 42, and a plurality of contact columns 51 and a plurality of positioning protrusions 52 are arranged on the clamping seat 5.
[0028] Positioning components are disposed on both sides of the clamping seat 5 , and the positioning components include two positioning columns 53 .
[0029] A quick insertion area is formed between the two positioning columns 53, so that when placing the stamped part, both sides of the stamped part can be inserted into the quick insertion areas on the front and rear sides of the clamping seat 5 to achieve quick initial positioning, which is convenient for the subsequent positioning protrusion 52 to accurately position the stamped part.
[0030] Furthermore, in another embodiment, the contact column 51 is detachably connected to the clamping seat 5 .
[0031] Furthermore, in another embodiment, the top of the contact column 51 extends out of the top of the clamping seat 5 , and a first arc surface is provided at the outer edge of the top of the contact column 51 .
[0032] The first curved surface is provided so that the top edge of the contact column 51 is rounded and smooth, and will not scratch the surface of the stamping part.
[0033] Furthermore, in another embodiment, the lower pressing column 43 is detachably connected to the C-shaped pressing block 42 .
[0034] Furthermore, in another embodiment, a second curved surface is provided at the outer edge of the bottom of the pressing column 43 .
[0035] The second curved surface makes the bottom edge of the lower pressing column 43 smooth and will not scratch the surface of the stamping part.
[0036] The working principle of one embodiment of the utility model is as follows:
[0037] A stamping parts clamp is provided. When clamping a plurality of stamping parts, the plurality of stamping parts are placed on a plurality of clamping seats 5 on a mounting seat 2 respectively. When placing the stamping parts, the stamping parts are accurately placed by a positioning assembly and a plurality of positioning protrusions 52. After the placement is completed, all the rotating pressing cylinders 4 are started, so that all the rotating pressing cylinders 4 drive the rotating rods 41 and the C-shaped pressing blocks 42 to press down, thereby completing the clamping and fixing of the plurality of stamping parts.
[0038] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the stamping fixture of the present invention, and can produce the positive effects recorded in the present invention.
[0039] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0040] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A stamping fixture, characterized in that: It includes a CNC turntable, which is rotatably connected to a mounting seat, and a plurality of clamping devices are provided on the mounting seat. The clamping device includes a rotary downward pressure cylinder, and the piston rod of the rotary downward pressure cylinder is connected to a rotary rod, and two centrally symmetrical C-shaped pressure blocks are provided on both sides of the rotary rod, a downward pressure column is provided at the bottom of the C-shaped pressure block, and a clamping seat is provided below the C-shaped pressure block, and a plurality of contact columns and a plurality of positioning protrusions are provided on the clamping seat.
2. The stamping fixture according to claim 1, characterized in that: Positioning components are provided on both sides of the clamping seat, and the positioning components include two positioning columns.
3. The stamping fixture according to claim 1, characterized in that: The contact column is detachably connected to the clamping seat.
4. The stamping fixture according to claim 1, characterized in that: The top of the contact column extends out of the top of the clamping seat, and a first arc surface is arranged at the outer edge of the top of the contact column.
5. The stamping fixture according to claim 1, characterized in that: The lower pressing column is detachably connected to the C-shaped pressing block.
6. The stamping fixture according to claim 1, characterized in that: A second curved surface is arranged at the outer edge of the bottom of the lower pressure column.