A clamp die with adjustable clamp travel
Patent Information
- Application Number
- CN202522444443.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0003]现有的夹模器技术主要包括手动夹模器、液压夹模器和气动夹模器等类型;其中手动夹模器通常通过螺杆或杠杆机构实现夹紧,操作简单;但是在使用时,夹紧行程不可调节,导致夹持不同尺寸工件时需频繁更换夹具或调整机构,操作繁琐且效率低下;并且操作人员无法实时掌握夹紧力大小,可能因夹持力过大而损坏工件,或过小而导致加工失误,所以需要对此进行改进
[0045]通过设置挤压机构和固定杆,实现了对物体进行挤压固定,对物体进行定位,避免物体在固定时不平整,影响对物体的加工;通过设置夹持机构和固定块,实现了对物体进行夹持限位,避免物体产生偏移或者晃动,影响对物体的加工精准度。
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Figure CN224914518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold clamping technology, and in particular to a mold clamping device with adjustable clamping stroke. Background Technology
[0002] Clamping devices are commonly used fixtures in machining and manufacturing industries. They are mainly used to clamp and fix workpieces to ensure that the workpiece position is stable during processing, avoiding displacement or shaking, thereby improving machining accuracy and efficiency. Clamping devices are widely used in CNC machine tools, mold manufacturing, welding assembly and other fields, and their performance directly affects the machining quality and production efficiency of workpieces.
[0003] Existing clamping device technologies mainly include manual clamping devices, hydraulic clamping devices, and pneumatic clamping devices. Among them, manual clamping devices usually achieve clamping through screw or lever mechanisms, which are simple to operate. However, during use, the clamping stroke is not adjustable, which requires frequent changes of clamps or adjustment of mechanisms when clamping workpieces of different sizes. This is cumbersome and inefficient. Furthermore, operators cannot monitor the clamping force in real time, which may damage the workpiece due to excessive clamping force or cause processing errors due to insufficient clamping force. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a clamping device with adjustable clamping stroke, so as to solve the above-mentioned technical problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clamping device with adjustable clamping stroke includes a support block and a support frame, wherein the support frame is fixedly connected to the support block; and further includes:
[0007] There are two fixing blocks, which are symmetrically arranged on the support frame for clamping and fixing the object.
[0008] There are two fixing rods, which are symmetrically arranged on the support frame and are used to squeeze and limit the object.
[0009] An extrusion mechanism, mounted on the support frame, is used to extrude and fix the object.
[0010] A clamping mechanism, disposed on the support frame, is used to clamp and limit the object.
[0011] Preferably, the clamping mechanism includes:
[0012] The first clamping shaft is disposed on the support frame and is rotatably connected to the support frame;
[0013] A clamping plate is fixedly connected to the first clamping shaft;
[0014] The second clamping shaft is fixedly connected to the clamping plate;
[0015] The clamping sleeve is rotatably connected to the second clamping shaft;
[0016] The rotating component is located within the support frame.
[0017] Preferably, the rotating component includes:
[0018] Two rotating blocks are symmetrically arranged within the support frame, slidably connected to the support frame, and threadedly connected to the first clamping shaft.
[0019] The first rotating shaft has two shafts, and the two first rotating shafts are symmetrically arranged on the rotating block and fixedly connected to the rotating block;
[0020] A rotating plate is rotatably connected to the first rotating shaft;
[0021] The second rotating shaft is rotatably connected to the rotating plate;
[0022] A sliding component is disposed on the support frame.
[0023] Preferably, the sliding component includes:
[0024] A sliding groove is formed on the support frame;
[0025] There are two sliding blocks, which are symmetrically arranged in the sliding groove and slidably connected to the sliding groove.
[0026] The sliding frame is fixedly connected to the sliding block, slidably connected to the support frame, and also fixedly connected to the second rotating shaft;
[0027] A fixed frame is fixedly connected to the sliding block and slidably connected to the fixed block;
[0028] The pressure sensor is provided in multiple units, and the multiple pressure sensors are evenly arranged in the fixed frame, fixedly connected to the fixed frame, and fixedly connected to the fixed block;
[0029] The display screen is fixedly connected to the fixed frame.
[0030] Preferably, the extrusion mechanism includes:
[0031] There are two extrusion blocks, which are symmetrically arranged on the support frame and fixedly connected to the support frame;
[0032] An extrusion groove is formed on the extrusion block;
[0033] An extrusion rod is disposed within the extrusion groove and is fixedly connected to the extrusion block;
[0034] The extrusion sleeve is slidably connected to the extrusion rod and to the extrusion block;
[0035] A connecting component is disposed on the extrusion sleeve.
[0036] Preferably, the connecting component includes:
[0037] The connecting plate is fixedly connected to the extrusion sleeve;
[0038] A connecting shaft is disposed on the connecting plate and is fixedly connected to the connecting plate;
[0039] An elastic component is disposed on the compression sleeve.
[0040] Preferably, the elastic component includes:
[0041] An elastic block is disposed on the extrusion sleeve, fixedly connected to the extrusion sleeve, and slidably connected to the extrusion groove;
[0042] The elastic plate is fixedly connected to the elastic block and to the fixed rod.
[0043] An elastic spring is disposed in the extrusion groove, with one end fixedly connected to the elastic block and the other end fixedly connected to the extrusion block.
[0044] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0045] By setting up a squeezing mechanism and a fixing rod, the object is squeezed and fixed, and positioned to avoid unevenness during fixing, which would affect the processing of the object. By setting up a clamping mechanism and a fixing block, the object is clamped and limited to prevent it from shifting or shaking, which would affect the processing accuracy of the object. Attached Figure Description
[0046] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0047] Figure 1 A three-dimensional structural schematic diagram of a clamping device with adjustable clamping stroke is shown.
[0048] Figure 2 A three-dimensional cross-sectional view of a clamping device with adjustable clamping stroke is shown.
[0049] Figure 3 An exploded perspective view of a clamping device with adjustable clamping stroke is shown.
[0050] Figure 4 An exploded view of a clamping mechanism for a mold clamper with adjustable clamping stroke is shown.
[0051] Figure 5 An exploded view of an extrusion mechanism with an adjustable clamping stroke is shown.
[0052] Legend:
[0053] 1. Support block; 2. Support frame; 3. Fixing block; 4. Fixing rod; 5. First clamping shaft; 6. Clamping plate; 7. Second clamping shaft; 8. Clamping sleeve; 9. Rotating block; 10. First rotating shaft; 11. Rotating plate; 12. Second rotating shaft; 13. Sliding groove; 14. Sliding block; 15. Sliding frame; 16. Fixing frame; 17. Pressure sensor; 18. Display screen; 19. Extrusion block; 20. Extrusion groove; 21. Extrusion rod; 22. Extrusion sleeve; 23. Connecting plate; 24. Connecting shaft; 25. Elastic block; 26. Elastic plate; 27. Elastic spring. Detailed Implementation
[0054] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0055] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0056] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0057] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0058] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a clamping device with adjustable clamping stroke.
[0059] A clamping device with adjustable clamping stroke includes a support block 1 and a support frame 2, the support frame 2 being fixedly connected to the support block 1; it also includes: two fixing blocks 3, symmetrically arranged on the support frame 2, for clamping and fixing an object; two fixing rods 4, symmetrically arranged on the support frame 2, for squeezing and limiting the object; a squeezing mechanism, disposed on the support frame 2, for squeezing and fixing the object; and a clamping mechanism, disposed on the support frame 2, for clamping and limiting the object.
[0060] Reference Figure 4 In a preferred embodiment, the clamping mechanism includes: a first clamping shaft 5, disposed on the support frame 2 and rotatably connected to the support frame 2; a clamping plate 6, fixedly connected to the first clamping shaft 5; a second clamping shaft 7, fixedly connected to the clamping plate 6; a clamping sleeve 8, rotatably connected to the second clamping shaft 7; and a rotating component disposed within the support frame 2.
[0061] During operation, rotating the clamping sleeve 8 causes the second clamping shaft 7, which is rotatably connected to the clamping sleeve 8, to rotate, which in turn causes the clamping plate 6, which is fixedly connected to the second clamping shaft 7, to drive the first clamping shaft 5 to rotate on the support frame 2.
[0062] Reference Figure 4In a preferred embodiment, the rotating component includes: two rotating blocks 9 symmetrically arranged within the support frame 2, slidably connected to the support frame 2, and threadedly connected to the first clamping shaft 5; two first rotating shafts 10 symmetrically arranged on the rotating blocks 9 and fixedly connected to the rotating blocks 9; a rotating plate 11 rotatably connected to the first rotating shafts 10; a second rotating shaft 12 rotatably connected to the rotating plate 11; and a sliding component disposed on the support frame 2.
[0063] During operation, the rotating block 9, which is threadedly connected to the first clamping shaft 5, rotates, causing the rotating blocks 9 to move away from each other, thereby driving the rotating plate 11, which is rotatably connected to the first rotating shaft 10, to rotate.
[0064] Reference Figure 4 In a preferred embodiment, the sliding component includes: a sliding groove 13 formed on the support frame 2; two sliding blocks 14 symmetrically arranged within the sliding groove 13 and slidably connected to it; a sliding frame 15 fixedly connected to the sliding blocks 14, slidably connected to the support frame 2, and also fixedly connected to the second rotating shaft 12; a fixed frame 16 fixedly connected to the sliding blocks 14 and slidably connected to the fixed block 3; multiple pressure sensors 17 evenly arranged within the fixed frame 16, fixedly connected to the fixed frame 16, and fixedly connected to the fixed block 3; and a display screen 18 fixedly connected to the fixed frame 16.
[0065] During operation, the sliding frame 15, which is fixedly connected to the second rotating shaft 12, slides within the support frame 2, causing the sliding block 14, which is fixedly connected to the sliding frame 15, to slide within the sliding groove 13. This causes the fixed frame 16, which is fixedly connected to the sliding block 14, to bring the fixed block 3 closer to each other until the fixed block 3 contacts both ends of the object, thus causing the fixed block 3 to press against the pressure sensor 17. The pressure sensor 17 then displays the pressure value on the display screen 18.
[0066] Reference Figure 5 In a preferred embodiment, the extrusion mechanism includes: two extrusion blocks 19 symmetrically arranged on the support frame 2 and fixedly connected to the support frame 2; an extrusion groove 20 formed on the extrusion block 19; an extrusion rod 21 disposed in the extrusion groove 20 and fixedly connected to the extrusion block 19; an extrusion sleeve 22 slidably connected to the extrusion rod 21 and also slidably connected to the extrusion block 19; a connecting plate 23 fixedly connected to the extrusion sleeve 22; a connecting shaft 24 disposed on the connecting plate 23 and fixedly connected to the connecting plate 23; and an elastic component disposed on the extrusion sleeve 22.
[0067] During operation, the connecting shaft 24 is pulled, causing it to move away from the support frame 2, which in turn moves the connecting plate 23 that is fixedly connected to the connecting shaft 24, causing the extrusion sleeve 22 that is fixedly connected to the connecting plate 23 to slide on the extrusion rod 21 and the extrusion block 19.
[0068] Reference Figure 5 In a preferred embodiment, the elastic component includes: an elastic block 25, which is disposed on the extrusion sleeve 22, fixedly connected to the extrusion sleeve 22, and slidably connected to the extrusion groove 20; an elastic plate 26, which is fixedly connected to the elastic block 25 and fixedly connected to the fixing rod 4; and an elastic spring 27, which is disposed in the extrusion groove 20, with one end fixedly connected to the elastic block 25 and the other end fixedly connected to the extrusion block 19.
[0069] During operation, the elastic block 25, which is fixedly connected to the extrusion sleeve 22, slides in the extrusion groove 20, causing the elastic spring 27, which is fixedly connected to the elastic block 25, to be compressed, generating elastic potential energy, which drives the elastic plate 26, which is fixedly connected to the elastic block 25, to move, causing the fixing rod 4, which is fixedly connected to the elastic plate 26, to move.
[0070] Working principle: In use, first pull the connecting shaft 24 to move it away from the support frame 2, which moves the connecting plate 23 fixedly connected to the connecting shaft 24. This causes the extrusion sleeve 22 fixedly connected to the connecting plate 23 to slide on the extrusion rod 21 and the extrusion block 19, thereby causing the elastic block 25 fixedly connected to the extrusion sleeve 22 to slide in the extrusion groove 20. This causes the elastic spring 27 fixedly connected to the elastic block 25 to be compressed, generating elastic potential energy. This causes the elastic plate 26 fixedly connected to the elastic block 25 to move, which in turn causes the fixing rod 4 fixedly connected to the elastic plate 26 to move. Then, place the object on the support frame 2 and slowly release the connecting shaft 24, causing the elastic spring 27 to release its elastic potential energy. This causes the fixing rod 4 to move closer to the surface of the object, thereby compressing and fixing the object and preventing unevenness in the fixing.
[0071] Next, rotating the clamping sleeve 8 causes the second clamping shaft 7, which is rotatably connected to the clamping sleeve 8, to rotate. This causes the clamping plate 6, which is fixedly connected to the second clamping shaft 7, to rotate the first clamping shaft 5 on the support frame 2. This, in turn, causes the rotating block 9, which is threadedly connected to the first clamping shaft 5, to rotate. This causes the rotating blocks 9 to move away from each other, and causes the rotating plate 11, which is rotatably connected to the first rotating shaft 10, to rotate. This causes the sliding frame 15, which is fixedly connected to the second rotating shaft 12, to slide within the support frame 2. This causes the sliding block 14, which is fixedly connected to the sliding frame 15, to slide within the sliding groove 13. This causes the fixed frame 16, which is fixedly connected to the sliding block 14, to move the fixed block 3 closer together until the fixed block 3 contacts both ends of the object. This causes the fixed block 3 to press against the pressure sensor 17, and the pressure sensor 17 displays the pressure value on the display screen 18. This allows for observation of the pressure exerted on the object, preventing excessive clamping force that could damage the object. This achieves the clamping and fixing of the object.
[0072] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A clamping device with adjustable clamping stroke, comprising a support block (1) and a support frame (2), wherein the support frame (2) is fixedly connected to the support block (1); characterized in that, Also includes: There are two fixing blocks (3), and the two fixing blocks (3) are symmetrically arranged on the support frame (2) for clamping and fixing the object; There are two fixing rods (4), and the two fixing rods (4) are symmetrically arranged on the support frame (2) for squeezing and limiting the object; The extrusion mechanism is installed on the support frame (2) and is used to extrude and fix the object; A clamping mechanism is provided on the support frame (2) for clamping and limiting the object.
2. A clamping device with adjustable clamping stroke according to claim 1, characterized in that, The clamping mechanism includes: The first clamping shaft (5) is disposed on the support frame (2) and is rotatably connected to the support frame (2); The clamping plate (6) is fixedly connected to the first clamping shaft (5); The second clamping shaft (7) is fixedly connected to the clamping plate (6); The clamping sleeve (8) is rotatably connected to the second clamping shaft (7); The rotating component is located inside the support frame (2).
3. A clamping device with adjustable clamping stroke according to claim 2, characterized in that, The rotating component includes: There are two rotating blocks (9), and the two rotating blocks (9) are symmetrically arranged in the support frame (2), are slidably connected to the support frame (2), and are threadedly connected to the first clamping shaft (5); There are two first rotating shafts (10), and the two first rotating shafts (10) are symmetrically arranged on the rotating block (9) and fixedly connected to the rotating block (9); The rotating plate (11) is rotatably connected to the first rotating shaft (10); The second rotating shaft (12) is rotatably connected to the rotating plate (11); A sliding component is disposed on the support frame (2).
4. A clamping device with adjustable clamping stroke according to claim 3, characterized in that, The sliding component includes: A sliding groove (13) is formed on the support frame (2); There are two sliding blocks (14), and the two sliding blocks (14) are symmetrically arranged in the sliding groove (13) and are slidably connected to the sliding groove (13); The sliding frame (15) is fixedly connected to the sliding block (14), slidably connected to the support frame (2), and also fixedly connected to the second rotating shaft (12); The fixed frame (16) is fixedly connected to the sliding block (14) and slidably connected to the fixed block (3); The pressure sensor (17) has multiple sensors, and the multiple pressure sensors (17) are evenly arranged in the fixed frame (16), fixedly connected to the fixed frame (16), and fixedly connected to the fixed block (3); The display screen (18) is fixedly connected to the fixed frame (16).
5. A clamping device with adjustable clamping stroke according to claim 4, characterized in that, The extrusion mechanism includes: There are two extrusion blocks (19), and the two extrusion blocks (19) are symmetrically arranged on the support frame (2) and fixedly connected to the support frame (2); An extrusion groove (20) is formed on the extrusion block (19); The extrusion rod (21) is disposed in the extrusion groove (20) and is fixedly connected to the extrusion block (19); The extrusion sleeve (22) is slidably connected to the extrusion rod (21) and slidably connected to the extrusion block (19); A connecting component is disposed on the extrusion sleeve (22).
6. A clamping device with adjustable clamping stroke according to claim 5, characterized in that, The connecting component includes: The connecting plate (23) is fixedly connected to the extrusion sleeve (22); A connecting shaft (24) is disposed on the connecting plate (23) and is fixedly connected to the connecting plate (23); An elastic component is disposed on the compression sleeve (22).
7. A clamping device with adjustable clamping stroke according to claim 6, characterized in that, The elastic component includes: The elastic block (25) is disposed on the extrusion sleeve (22), fixedly connected to the extrusion sleeve (22), and slidably connected to the extrusion groove (20); The elastic plate (26) is fixedly connected to the elastic block (25) and to the fixed rod (4); An elastic spring (27) is disposed in the extrusion groove (20), with one end fixedly connected to the elastic block (25) and the other end fixedly connected to the extrusion block (19).