Special tool side sequence processing pneumatic clamp
By designing a pneumatic clamp KO clamp that works in conjunction with an opposing fixed base, simultaneous clamping of two parts is achieved, solving the problem of existing clamps clamping only one part at a time, and improving production efficiency and machining accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MERYER TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
Existing machining fixtures cannot achieve simultaneous machining of two parts, resulting in low production efficiency and difficulty in meeting the needs of mass production.
Design a special tool side-processing pneumatic clamp, which uses a cylinder-driven KO clamp in conjunction with an opposing fixed base to achieve synchronous clamping of two parts, and uses spring steel ball pins and aluminum jaws for multi-directional positioning. Combined with the bracket and base plate structure, it ensures stability and convenient operation.
It enables simultaneous processing of two parts, improves batch production efficiency, ensures consistency and stability of processing dimensions, and meets the requirements of high-efficiency and high-precision processing.
Smart Images

Figure CN224488375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to a special tool side-processing pneumatic clamp. Background Technology
[0002] A fixture is a device that plays an auxiliary role in the machining process. It is used to fix the workpiece to be processed and guide the machining operation. During the machining of parts, the positioning stability, ease of operation and processing efficiency of the fixture directly determine the machining quality and production rhythm of the parts.
[0003] In the existing technology, the machining fixtures for this type of part have the following shortcomings: most fixtures can only hold a single part at a time, and cannot achieve simultaneous machining of two parts, resulting in low production efficiency and difficulty in meeting the needs of mass production. Utility Model Content
[0004] In view of this, this application proposes a special tool side-processing pneumatic fixture, which greatly improves processing efficiency, meets the overall requirements of high-efficiency and high-precision processing, and solves the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a special tool side-processing pneumatic clamp, characterized in that it includes a base, a cylinder, a fixed seat and a clamp;
[0006] The top of the base is flat.
[0007] The fixing seat is fixed to the top of the base, and the fixing seat is a block structure with an opening slot on the side, which is suitable for matching with the part to be processed;
[0008] The clamp is slidably mounted on the top of the base, corresponding to the opening slot of the fixing seat;
[0009] The cylinder is located on the top of the base and drives the clamp to move toward the fixed seat to fix the workpiece in the horizontal direction.
[0010] In one embodiment of the utility model, the clamp includes a KO clamp, a first aluminum jaw, and a second aluminum jaw;
[0011] The KO clamp is located between the first aluminum jaw and the second aluminum jaw, and the cross-section of the KO clamp is an inverted trapezoid.
[0012] In one embodiment of the utility model, the cylinder drives the KO clamp to move vertically, and when the KO clamp moves downward, the first aluminum jaw and the second aluminum jaw move outward synchronously to fix the length direction of the part.
[0013] In one embodiment of the utility model, the KO clamp and the first aluminum jaw and the second aluminum jaw are connected by bolts.
[0014] In one embodiment of the utility model, there are two fixing seats, which are respectively fixed on both sides above the base. The two opening slots are arranged opposite each other, and the clamp is located between the two fixing seats.
[0015] In one embodiment of the utility model, it further includes: a spring steel ball pin;
[0016] The spring steel ball pin is located at the end of the opening groove, fixing the width direction of the part.
[0017] In one embodiment of the utility model, there are two spring steel ball pins, and one spring steel ball pin is disposed in one of the fixed seats.
[0018] In one embodiment of the utility model, the base includes a support and a base plate;
[0019] The base plate has a plate-like structure, the cylinder is located below the base plate, and the fixing seat and the clamp are located on the other side of the base plate;
[0020] There are two supports, which are placed side by side to support the base plate.
[0021] In one embodiment of the utility model, the fixing base is connected to the base plate by bolts.
[0022] In one embodiment of the utility model, the bracket is a long strip-shaped plate-like component with a rectangular rounded corner through hole in the middle and symmetrical arc-shaped notches on both sides along the length direction.
[0023] The beneficial effects of this utility model are as follows: By setting two opposing fixed seats and a clamp located between them, and cooperating with the KO clamp driven by the cylinder to drive the first and second aluminum jaws to move outward synchronously, two parts can be clamped at the same time to achieve synchronous processing, which greatly improves the efficiency of batch production and solves the inefficiency problem of traditional clamps that can only clamp a single part at a time; the spring steel ball pin at the end of the opening slot cooperates with the aluminum jaws to form multi-directional positioning constraints on the parts from the width and length directions, effectively avoiding processing displacement deviation and ensuring the consistency of processing dimensions; the base adopts a combination structure of bracket and base plate, which not only ensures the stability of support, but also reasonably arranges the cylinder and working parts, which is convenient for operation and maintenance, and the whole meets the requirements of high efficiency and high precision processing.
[0024] Other features and aspects of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description
[0025] The accompanying drawings, which are included in and form part of this specification, illustrate exemplary embodiments, features, and aspects of this application together with the specification and serve to explain the principles of this application.
[0026] Figure 1 This diagram shows the main structure of a special tool side-processing pneumatic fixture according to an embodiment of this application;
[0027] Figure 2 This image shows a front view of a special tool side-processing pneumatic clamp according to an embodiment of this application;
[0028] Figure 3 This illustration shows a side view of a special tool side-processing pneumatic clamp according to an embodiment of this application;
[0029] Figure 4 This invention provides a top view of a special tool side-processing pneumatic fixture according to an embodiment of the present application. Detailed Implementation
[0030] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0031] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" 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 or 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.
[0032] 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.
[0033] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0034] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, components, and circuits well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0035] Specific references Figure 1 As a special tool for side-processing pneumatic clamping according to this utility model, the device includes: a base, a cylinder 150, a fixed seat 131, and a clamp; the top of the base is a planar structure, the fixed seat 131 is fixed on the top of the base, and the fixed seat 131 is a block structure with an opening slot on the side, which is suitable for matching with the part 132 to be processed; the clamp is slidably disposed on the top of the base, corresponding to the opening slot of the fixed seat 131; the cylinder 150 is disposed on the top of the base, driving the clamp to move toward the fixed seat 131, and fixing the part 132 to be processed in the horizontal direction.
[0036] In this example, the fixture specifically includes a KO fixture 121, a first aluminum jaw 122, and a second aluminum jaw 123. The KO fixture 121 is located between the first aluminum jaw 122 and the second aluminum jaw 123, and the cross-section of the KO fixture is an inverted trapezoid. Specifically, the cylinder 150 drives the KO fixture 121 to move vertically. When the KO fixture moves downward, its inverted trapezoidal side exerts an outward pushing force on the first aluminum jaw 122 and the second aluminum jaw 123, causing them to move outward synchronously, thereby tightly pressing against the end of the workpiece 132 to be processed, thus fixing the length of the workpiece. When the KO fixture 121 moves upward, the pushing force disappears, and the aluminum jaws can be reset, facilitating the picking and placing of the workpiece 132. This structural design allows the KO fixture to drive the aluminum jaws on both sides to move synchronously through the inclined plane transmission when moving vertically, providing a stable driving force for fixing the length of the workpiece.
[0037] In this example, the KO clamp 121 is connected to the first aluminum jaw 122 and the second aluminum jaw 123 by bolts. This connection method not only ensures the stability between the components and ensures that there will be no relative displacement during the clamping process, but also facilitates disassembly and replacement when the components are worn or damaged, reducing maintenance costs.
[0038] In this example, there are two fixing bases 131, which are fixed on both sides above the base respectively. The two opening slots are arranged opposite each other, and the fixture is located between the two fixing bases 131. This layout design allows the fixture to clamp and fix the parts to be processed on the two fixing bases 131 at the same time, realizing the synchronous processing of two parts, significantly improving processing efficiency and meeting the needs of mass production.
[0039] In this example, the pneumatic clamp also includes a spring steel ball pin 140, which is located at the end of the opening slot. When the part to be processed 132 is placed into the opening slot, the spring steel ball pin 140 will press against the end face of the part under the action of the spring force, thereby fixing the width direction of the part. This works in conjunction with the fixing of the length direction by the aluminum jaws to achieve omnidirectional positioning of the part.
[0040] In this example, there are two spring steel ball pins 140, and one spring steel ball pin 140 is set in one fixed seat 131. The two spring steel ball pins 140 correspond to the parts to be processed on the two fixed seats 131 respectively, ensuring that each part can be reliably fixed in the width direction, and further ensuring the stability during the processing.
[0041] In this example, the base includes a bracket 111 and a base plate 112. The base plate 112 is a plate-like structure. The cylinder 150 is located below the base plate, and the fixing seat 131 and the clamp are located on the other side of the base plate 112. There are two brackets 111, which are placed side by side to support the base plate 112. This structural design places the cylinder, fixing seat, and clamp on both sides of the base plate, which not only makes reasonable use of space but also avoids the influence of debris and other materials generated during processing on the cylinder.
[0042] In this example, the fixed base 131 and the base plate 112 are connected by bolts. The bolt connection has high connection strength, ensuring that the fixed base 131 will not shift due to vibration or other factors during processing. The bracket 111 is a long strip-shaped plate component with a rectangular rounded corner through hole in the middle and symmetrical arc-shaped notches on both sides along its length. The rectangular rounded corner through hole reduces the weight of the bracket and facilitates handling and installation; the arc-shaped notches increase the structural strength of the bracket, ensuring that it can stably support the entire device and improve the overall stability of the base.
[0043] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A special tool side-processing pneumatic clamp, characterized in that, include: Base, cylinder, mounting base, and clamp; The top of the base is a flat structure; The fixing seat is fixed to the top of the base, and the fixing seat is a block structure with an opening groove on the side, which is suitable for matching the part to be processed. The clamp is slidably disposed on the top of the base, corresponding to the opening slot of the fixing seat; The cylinder is located on the top of the base and drives the clamp to move toward the fixed seat to fix the workpiece in the horizontal direction.
2. The special tool side-processing pneumatic clamp according to claim 1, characterized in that, The clamp includes a KO clamp, a first aluminum jaw, and a second aluminum jaw; The KO clamp is located between the first aluminum jaw and the second aluminum jaw, and the cross-section of the KO clamp is an inverted trapezoid.
3. The special tool side-processing pneumatic clamp according to claim 2, characterized in that, The cylinder drives the KO clamp to move vertically, and when the KO clamp moves downward, the first aluminum jaw and the second aluminum jaw move outward synchronously to fix the length direction of the part.
4. A special tool side-processing pneumatic clamp according to claim 3, characterized in that, The KO clamp and the first and second aluminum jaws are connected by bolts.
5. A special tool side-processing pneumatic clamp according to claim 1, characterized in that, There are two fixing seats, which are respectively fixed on both sides above the base. The two opening slots are arranged opposite each other, and the clamp is located between the two fixing seats.
6. A special tool side-processing pneumatic clamp according to claim 1, characterized in that, Also includes: Spring steel ball pin; The spring steel ball pin is located at the end of the opening groove, fixing the width direction of the part.
7. A special tool side-processing pneumatic clamp according to claim 6, characterized in that, There are two spring steel ball pins, and one spring steel ball pin is provided in each of the fixed seats.
8. A special tool side-processing pneumatic clamp according to claim 1, characterized in that, The base includes a support frame and a base plate; The base plate has a plate-like structure, the cylinder is located below the base plate, and the fixing seat and the clamp are located on the other side of the base plate; There are two brackets, which are placed side by side to support the base plate.
9. A special tool side-processing pneumatic clamp according to claim 8, characterized in that, The mounting base is connected to the base plate by bolts.
10. A special tool side-processing pneumatic clamp according to claim 9, characterized in that, The bracket is a long strip-shaped plate with a rectangular rounded through hole in the middle and symmetrical arc-shaped notches on both sides along its length.