Clamping equipment for end face machining of blender motor frame
By designing a mixer motor frame end face processing clamping device that includes a clamping seat, hydraulic cylinder, support seat, inner support block, side connecting device and knob, the problem of inconvenient clamping of conical motor frames is solved, the motor frame can be quickly fixed and the processing area can be switched, and the processing efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU SANMA MASCH MFG CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-09
AI Technical Summary
In the existing process of machining the end face of the mixer motor frame, the conical motor frame is inconvenient to clamp and requires repeated clamping, resulting in unreliable fixation and low machining efficiency.
The clamping equipment includes a clamping base, hydraulic cylinder, support base, inner support block, side connecting device, pressure plate and knob. The motor frame can be quickly clamped and rotated by threaded connection and rotating rod, which simplifies the clamping operation.
It enables reliable fixing of the motor frame and rapid area switching, improves processing efficiency, reduces clamping operations, and increases work efficiency.
Smart Images

Figure CN224334276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer manufacturing technology, and in particular to a clamping device for machining the end face of a mixer motor frame. Background Technology
[0002] Mixing equipment generally uses a motor and its output reducer as a power source. In order to provide sufficient installation space for the motor and its output reducer, a motor frame is usually set at the motor mounting position. The motor frame is made of cast iron, and its top and bottom need to contact the motor mounting surface and the top flange of the mixing tank body, respectively. Therefore, the top and bottom of the motor frame need to be machined and have mounting holes made.
[0003] Existing end-face processing is mainly carried out by milling machines, which requires effective clamping and fixing of the motor frame. The conical motor frame is relatively inconvenient to clamp, and since both ends need to be processed, repeated clamping work is required. Therefore, when fixing the motor frame, it is necessary to ensure reliable fixing while facilitating adjustment of the motor frame and quick switching of processing areas. Utility Model Content
[0004] This utility model addresses the deficiencies in the prior art by providing a clamping device for machining the end face of a mixer motor frame.
[0005] This utility model is achieved through the following technical solution:
[0006] A clamping device for machining the end face of a mixer motor frame includes a clamping base, a first hydraulic cylinder, a support base, an inner support block, a side connecting device, a pressure plate, a knob, and a motor frame body. The first hydraulic cylinder is installed on the inner top of the clamping base. The support base is fixedly installed on the top of the telescopic end of the first hydraulic cylinder. The inner support block is clamped inside the motor frame body. The side connecting device is installed on the top of the clamping base. The pressure plate is clamped on the outside of the motor frame body. The knob is threadedly connected to the inner support block. The side connecting device includes a cylinder seat, a second hydraulic cylinder, and a rotating rod. The second hydraulic cylinder is installed on the back of the cylinder seat. The rotating rod is movably connected to the telescopic end of the second hydraulic cylinder.
[0007] In a preferred embodiment of the present invention, the pressure plate has a locking hole in the middle for engaging with the knob, one end of the knob passes through the pressure plate and is connected to the inner support block by a thread, and the inner support block has a threaded hole on its surface for engaging with the knob.
[0008] In a preferred embodiment of this utility model, the inner side of the pressure plate is in contact with the surface of the motor frame body, and the inner side of the pressure plate is provided with a locking block that cooperates with the locking hole on the outer surface of the motor frame body.
[0009] The pressure plate is mainly used to clamp and fix the motor frame body in conjunction with the inner support block. The pressure plate and the inner support block are effectively connected by the knob. The locking block on the inner side of the pressure plate is locked in the locking hole on the surface of the motor frame to prevent the installed motor frame from rotating during the processing.
[0010] In a preferred embodiment of the present invention, one end of the rotating rod is provided with a plug block with a regular hexagonal cross-section, and a plug hole that mates with it is opened on the outside of the knob, and the plug block at the end of the rotating rod is locked in the plug hole on the outside of the knob;
[0011] After the insert block at the end of the rotating rod is engaged in the insertion hole at the end of the knob, the entire motor frame body can be controlled to rotate rapidly to switch processing areas. Subsequently, the first hydraulic cylinder controls the support seat to fit against the bottom of the motor frame body, effectively fixing the motor frame body.
[0012] In a preferred embodiment of this utility model, the inner support block has a frustum-shaped structure, and its outer surface is in contact with the inner wall of the motor frame body.
[0013] The beneficial effects of this utility model are:
[0014] The clamping equipment for machining the end face of the mixer motor frame clamps and fixes the motor frame body, and then performs end face machining and mounting hole drilling on its top. After the top machining is completed, the motor frame body can be controlled to rotate, and the machining surface can be quickly switched. Then the motor frame body is fixed again, so as to machine its bottom surface. This reduces the clamping operation during machining and improves work efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the clamping device for machining the end face of the mixer motor frame according to this utility model.
[0016] Figure 2 This is a schematic diagram of the main structure of the clamping device for machining the end face of the mixer motor frame according to this utility model.
[0017] Figure 3 This is a schematic diagram of the side connection device of the clamping equipment for machining the end face of the mixer motor frame of this utility model.
[0018] Figure 4 This is a schematic diagram of the rotating clamping structure of the motor frame body of the clamping device for machining the end face of the mixer motor frame of this utility model.
[0019] In the diagram: 1. Clamping seat; 2. First hydraulic cylinder; 3. Support seat; 4. Inner support block; 5. Side connecting device; 51. Hydraulic cylinder seat; 52. Second hydraulic cylinder; 53. Rotating insert rod; 6. Pressure plate; 7. Knob; 8. Motor frame body. Detailed Implementation
[0020] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0021] like Figure 1-4 The clamping device shown is for machining the end face of a mixer motor frame. It includes a clamping base 1, a first hydraulic cylinder 2, a support base 3, an inner support block 4, a side connecting device 5, a pressure plate 6, a knob 7, and a motor frame body 8. The first hydraulic cylinder 2 is installed on the top inner side of the clamping base 1. The support base 3 is fixedly installed on the top of the telescopic end of the first hydraulic cylinder 2. The inner support block 4 is clamped inside the motor frame body 8. The side connecting device 5 is installed on the top of the clamping base 1. The pressure plate 6 is clamped on the outside of the motor frame body 8. The knob 7 is threadedly connected to the inner support block 4. The side connecting device 5 includes a cylinder base 51, a second hydraulic cylinder 52, and a rotating rod 53. The second hydraulic cylinder 52 is installed on the back of the cylinder base 51. The rotating rod 53 is movably connected to the telescopic end of the second hydraulic cylinder 52.
[0022] Specifically, the pressure plate 6 has a locking hole in the middle that mates with the knob 7. One end of the knob 7 passes through the pressure plate 6 and is connected to the inner support block 4 by a thread. The inner support block 4 has a threaded hole on its surface that mates with the knob 7. The inner side of the pressure plate 6 is in contact with the surface of the motor frame body 8. The inner side of the pressure plate 6 is provided with a locking block that mates with the locking hole on the outer surface of the motor frame body 8. One end of the rotating rod 53 is provided with a locking block with a regular hexagonal cross-section. The outer side of the knob 7 has a locking hole that mates with it. The locking block at the end of the rotating rod 53 is locked in the locking hole on the outer side of the knob 7. The inner support block 4 has a frustum-shaped structure and its outer surface is in contact with the inner wall of the motor frame body 8.
[0023] In this embodiment, the inner support block 4 is first inserted into the motor frame body 8, and then the pressure plate 6 is inserted into the outside of the motor frame body 8. The pressure plate 6 is connected to the inner support block 4 by the knob 7. After the end of the knob 7 is screwed into the threaded hole on the surface of the inner support block 4, the pressure plate 6 and the inner support block 4 are firmly clamped to the motor frame body 8. Then the installed motor frame body 8 is placed on the top of the support base 3, and the top of the support base 3 is in contact with the bottom of the inner support block 4. At this time, the extension length of the first hydraulic cylinder 2 is adjusted so that the motor frame body 8 is raised to a suitable height.
[0024] Furthermore, the second hydraulic cylinder 52 is extended, causing the rotating insert 53 at its end to move forward. The insert block at the end of the rotating insert 53 is engaged in the insertion hole at the end of the knob 7, and under the pressure of the second hydraulic cylinder 52, it is effectively limited from both sides of the motor frame body 8. At this time, the first hydraulic cylinder 2 applies pressure from the bottom to limit the motor frame body 8, ensuring the fixation effect of the motor frame body 8, thus facilitating the processing equipment to effectively process the top of the motor frame body 8. After processing, the first hydraulic cylinder 2 retracts, and the motor frame body 8 can be controlled to rotate around the rotating insert 53 that is movably connected to the second hydraulic cylinder 52, causing the motor frame body 8 to flip. The first hydraulic cylinder 2 extends again, causing the support seat 3 to act on the top processing surface of the motor frame body 8, thereby fixing it with the bottom facing upwards, which facilitates the bottom processing work.
[0025] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0026] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A clamping device for machining the end face of a mixer motor frame, comprising a clamping base (1), a first hydraulic cylinder (2), a support base (3), an inner support block (4), a side connecting device (5), a pressure plate (6), a knob (7), and a motor frame body (8), characterized in that: The first hydraulic cylinder (2) is installed on the top inner side of the clamping seat (1), the support seat (3) is fixedly set on the top of the telescopic end of the first hydraulic cylinder (2), the inner support block (4) is clamped inside the motor frame body (8), the side connecting device (5) is set on the top of the clamping seat (1), the pressure plate (6) is clamped outside the motor frame body (8), and the knob (7) is connected to the inner support block (4) by a thread. The side connection device (5) includes a cylinder seat (51), a second cylinder (52) and a rotating rod (53). The second cylinder (52) is installed on the back of the cylinder seat (51), and the rotating rod (53) is movably connected to the telescopic end of the second cylinder (52).
2. The clamping device for machining the end face of the mixer motor frame according to claim 1, characterized in that: The pressure plate (6) has a locking hole in the middle that mates with the knob (7). One end of the knob (7) passes through the pressure plate (6) and is connected to the inner support block (4) by a thread. The inner support block (4) has a threaded hole on its surface that mates with the knob (7).
3. The clamping device for machining the end face of the mixer motor frame according to claim 1, characterized in that: The inner side of the pressure plate (6) is in contact with the surface of the motor frame body (8), and the inner side of the pressure plate (6) is provided with a locking block that cooperates with the locking hole on the outer surface of the motor frame body (8).
4. The clamping device for machining the end face of the mixer motor frame according to claim 1, characterized in that: One end of the rotating rod (53) is provided with a plug with a regular hexagonal cross-section, and the outer side of the knob (7) is provided with a matching plug hole. The plug at the end of the rotating rod (53) is locked in the plug hole on the outer side of the knob (7).
5. The clamping device for machining the end face of the mixer motor frame according to claim 1, characterized in that: The inner support block (4) has a frustum-shaped structure, and its outer surface is in contact with the inner wall of the motor frame body (8).