Part clamping device convenient to install
By using a clamping mechanism with a bidirectional lead screw, ball slider and fixed clamp on the milling machine, combined with the adjustment of manual rocker and electric lifting rod, the problem that the traditional milling machine clamping device cannot adapt to parts of different heights is solved, and the effect of stable clamping and convenient installation is achieved.
Patent Information
- Application Number
- CN202422028711.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The clamping structure of the traditional milling machine clamping device is fixed and cannot be adjusted, which cannot meet the clamping and fixing requirements of parts of different heights, affecting the batch processing of parts.
The clamping mechanism adopts a bidirectional lead screw, ball slider and fixed splint, combined with a manual rocker and adjustment mechanism to achieve flexible adjustment of the splint spacing and adaptation of component height. The bidirectional lead screw is driven by the manual rocker to rotate to adjust the spacing of the fixed splints, and the height of the component is adjusted in conjunction with the electric lifting rod to ensure clamping stability.
It achieves stable clamping of parts of different heights, reduces processing errors, improves the convenience of installation, fixation and disassembly of parts on the milling machine, avoids structural damage, and meets the needs of batch processing.
Smart Images

Figure CN223383049U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of mechanical processing technology, and specifically discloses a component clamping device that is easy to install. Background Art
[0002] Milling machines are used to machine component surfaces, ensuring a smooth and even finish. They are therefore widely used in machinery manufacturing and maintenance. Clamping devices are essential components of milling machines, securing components and facilitating cutting with the milling cutter.
[0003] When processing parts on a milling machine, in order to avoid the movement of the parts, a clamping device with an integral fixed structure and non-adjustable structure is used to clamp and fix the side of the parts, and the milling machine is used to mill the top side of the parts. When clamping and fixing parts with a larger height, the clamping plate is mainly used to clamp the end of the part close to the bottom, while the top part of the part is not fixed, making the clamping of the part unstable. When clamping and fixing parts with a smaller height, the clamping plate is likely to be higher than the part and block the milling machine from processing the top and corners of the part. It is not suitable for stable clamping of parts of different heights, which affects the batch processing of parts on the milling machine. Therefore, in view of this, the inventor provides a part clamping device that is easy to install to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the clamping plate structure of the traditional milling machine clamping device is fixed and cannot be adjusted, cannot meet the clamping and fixing requirements of parts of different heights, and affects the batch processing of milling machine parts.
[0005] In order to achieve the above-mentioned purpose, the basic scheme of the present invention provides a component clamping device that is easy to install, including a support seat for placing components and arranged on a milling machine and a clamping mechanism arranged on the support seat and used to clamp components, the clamping mechanism including supports symmetrically arranged at both ends of the support seat, two-way screws rotatably connected to the supports at both ends, ball sliders symmetrically threadedly installed at both ends of the two-way screws, and a fixed splint fixed to the outside of the ball sliders and suspended on the support seat, the support seat is provided with an adjustment mechanism located below the fixed splint and used to adjust the placement height of the components relative to the support seat, a manual rocker for driving the two-way screw to rotate is installed at one end of the two-way screw, and the highest position of the bottom surface of the component placed on the support seat is not higher than the bottom surface of the fixed splint.
[0006] The principles and effects of this basic solution are:
[0007] The present invention can be used to fix the workpiece to the desired position by manually adjusting the distance between the fixed plates and the fixed plates, thereby making it easier to fix the workpiece to the desired position and to adjust the height of the workpiece.
[0008] Furthermore, the adjustment mechanism includes a groove on the support base, a lifting platform that can rise and fall and slide along the inner wall of the groove, and a plurality of electric lifting rods located between the inner bottom surface of the groove and the bottom surface of the lifting platform. The width of the lifting platform is equal to the distance between two symmetrical supports on the support base. By providing the electric lifting rods to drive the lifting platform to rise and fall within the groove, it is convenient to adjust the installation position of the parts to be milled, so that the parts and the fixing clamps are mutually compatible, thereby achieving the best clamping and fixing effect, making the structure of the parts more stable during the milling process and reducing processing errors.
[0009] Furthermore, one end of the manual rocker is fixedly connected to the outer end of either end of the bidirectional screw. By arranging the manual rocker and the bidirectional screw to be fixedly connected, the stability of the overall structure is improved during the process of adjusting the spacing of the fixed splints by rotating the bidirectional screw by the manual rocker, so that the spacing of the fixed splints can be adjusted more accurately.
[0010] Furthermore, one end of the manual rocker is detachably connected to the outer end of either end of the bidirectional lead screw. By arranging the detachable connection between the manual rocker and the bidirectional lead screw, the manual rocker and the bidirectional lead screw can be easily disassembled and assembled, thereby facilitating the maintenance and replacement of the bidirectional lead screw and the manual rocker.
[0011] Furthermore, the clamping groove provided at one end of the bidirectional lead screw and the plurality of clamping blocks provided around one end of the manual rocker and capable of being inserted into the clamping groove, the clamping groove comprises a first clamping groove provided at the end face of the bidirectional lead screw and capable of allowing the end of the manual rocker and the clamping block to pass through, and a plurality of second clamping grooves connected to the inner side of the first clamping groove, the first clamping groove comprises a cylindrical groove capable of allowing the end of the manual rocker to pass through, and a plurality of mounting grooves uniformly provided around the circumference of the cylindrical groove and capable of allowing the mounting block to pass through, the cylindrical groove extending to the inner end face of the second clamping groove, the number of mounting grooves being equal to the number of second mounting grooves, and the mounting groove being located in the middle of each second clamping groove. By providing the mounting groove and the clamping block, and by defining the positions of the first and second clamping grooves, not only is it possible to realize the clamping and disassembly of the manual rocker and the bidirectional lead screw, but it is also possible to realize forward and reverse rocking. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0013] Figure 1 A schematic structural diagram of a component clamping device for facilitating installation, proposed in an embodiment of the present application, is shown;
[0014] Figure 2 A structural diagram showing a manual rocker and a bidirectional lead screw of a component clamping device that is easy to install, as proposed in the second embodiment of the present application;
[0015] Figure 3 A structural assembly diagram of a manual rocker and a bidirectional lead screw of a component clamping device that is easy to install, as proposed in the second embodiment of the present application, is shown. DETAILED DESCRIPTION
[0016] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.
[0017] The figure marks in the drawings of the specification include: support base 1, support 2, bidirectional screw 3, ball slider 4, fixed splint 5, manual rocker 6, groove 7, lifting platform 8, electric lifting rod 9, card slot 10, second card slot 11, cylindrical slot 12, and card block 13.
[0018] A component clamping device that is easy to install, embodiment 1 is as follows Figure 1As shown: it includes a support base 1 for placing parts and arranged on a milling machine, and a clamping mechanism arranged on the support base 1 and used to clamp parts. The clamping mechanism includes supports 2 symmetrically arranged at both ends of the support base 1, two-way screws 3 rotatably connected to the supports 2 at both ends, ball sliders 4 symmetrically threadedly installed at both ends of the two-way screw 3, and a fixed splint 5 fixed on the outside of the ball slider 4 and suspended on the support base 1. The support base 1 is provided with an adjustment mechanism located below the fixed splint 5 and used to adjust the placement height of the parts relative to the support base 1. A manual rocker 6 for driving the two-way screw 3 to rotate is installed at one end of the two-way screw 3. The highest position of the bottom surface of the parts placed on the support base 1 is not higher than the bottom surface of the fixed splint 5.
[0019] Among them, the adjustment mechanism includes a groove 7 provided on the support seat 1, a lifting platform 8 that can be lifted and slid along the inner wall of the groove 7, and four electric lifting rods 9 provided between the inner bottom surface of the groove 7 and the bottom surface of the lifting platform 8. The width of the lifting platform 8 is equal to the distance between the two symmetrical supports 2 on the support seat 1. Among them, the electric lifting rods 9 include but are not limited to being electrically controlled and connected by a separate controller, or being electrically controlled and connected by the controller of the milling machine.
[0020] Among them, in embodiment one, regarding the connection method between the manual rocker 6 and the bidirectional screw 3: the left end of the manual rocker 6 and the outer end of the right end of the bidirectional screw 3 are fixedly connected, and the manual rocker 6 and the bidirectional screw 3 include but are not limited to a fixed connection method using welding.
[0021] During the specific implementation of Example 1 of the present invention, the parts that need to be milled are first placed on the support table, and then the electric lifting rod 9 is adjusted according to the height of the parts to drive the support table and the parts to be raised and lowered, and the middle height position of the parts is adjusted to the middle height position of the fixed splint 5. Then the worker turns the manual rocker 6 to drive the bidirectional screw 3 to rotate, and thereby drives the two ball sliders 4 and the fixed splint 5 along the bidirectional screw 3 to move closer to the parts and the fixed splint 5 can clamp the parts. Then the milling machine can be used to mill the parts on the support table.
[0022] The difference between the second embodiment and the first embodiment is that Figure 2 As shown, the connection method and usage method of the manual rocker 6 and the bidirectional screw 3 are different. Apart from this, the connection method and usage method between other structures adopted in Example 2 are the same. In Example 2, regarding the connection method between the manual rocker 6 and the bidirectional screw 3: the left end of the manual rocker 6 and the outer end of the right end of the bidirectional screw 3 are detachably snap-connected.
[0023] Among them, Figure 2 and Figure 3As shown, a clamping groove is provided at the right end of the bidirectional screw 3 and four clamping blocks 13 are provided at the left end of the manual rocker 6 and can be inserted into the clamping groove. The clamping groove includes a first clamping groove provided at the end face of the bidirectional screw 3 and accommodating the end of the manual rocker 6 and the clamping block 13 to pass through, and four second clamping grooves 11 connected to the inner side of the first clamping groove. The first clamping groove includes a cylindrical groove 12 that can accommodate the end of the manual rocker 6 to pass through and four clamping grooves 10 that are evenly provided on the circumference of the cylindrical groove 12 and can accommodate the clamping block 13 to pass through. The cylindrical groove 12 extends to the inner end face of the second clamping groove 11. The number of the clamping grooves 10 is equal to that of the second clamping grooves 11, and the clamping groove 10 is located in the middle position of each second clamping groove 11.
[0024] During the specific implementation process of Example 2 of the present utility model, it is necessary to clamp and install the manual rocker 6 and the bidirectional screw 3 before performing the operations during the specific implementation process of Example 1. The installation process is: first, insert the manual rocker 6 through the first clamping slot. When passing through the first clamping slot, the end of the manual rocker 6 is coaxial with the cylindrical slot 12, and the four clamping blocks 13 pass through the four clamping slots 10 respectively. After the manual rocker 6 passes through the first clamping slot, it enters the second clamping slot 11. After entering the second clamping slot 11, the four clamping blocks 13 are respectively accommodated in the four second clamping slots 11. Then, according to the direction in which the manual rocker 6 needs to be rotated, the clamping block 13 is rotated to the left or right end of the second clamping slot 11 to achieve the limiting of the clamping block 13 and the manual rocker 6. Then, force can be applied and the manual rocker 6 and the bidirectional screw 3 can be rotated synchronously, thereby adjusting the spacing of the fixed splint 5.
[0025] The present invention can realize the fixing of the parts on the support base 1 by adjusting the height of the parts, and can also realize the fixing of the parts on the support base 1 by adjusting the height of the parts.
[0026] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A component clamping device that is easy to install, characterized by: The cam is mounted on a pivot part of the support frame, and the cam is mounted on a pin of the support frame, wherein the cam is mounted on a pin of the support frame and the pin is mounted on a pin of the support frame.
2. A component clamping device for easy installation according to claim 1, characterized in that: The adjustment mechanism includes a groove provided on the support seat, a lifting platform that can rise and fall and slide along the inner wall of the groove, and several electric lifting rods provided between the inner bottom surface of the groove and the bottom surface of the lifting platform. The width of the lifting platform is equal to the distance between two symmetrical supports on the support seat.
3. A component clamping device for easy installation according to claim 2, characterized in that: One end of the manual rocker is fixedly connected to the outer end of either end of the bidirectional lead screw.
4. A component clamping device for easy installation according to claim 2, characterized in that: One end of the manual rocker is detachably connected to the outer end of either end of the bidirectional lead screw.
5. A component clamping device for easy installation according to claim 4, characterized in that: The clamping groove provided at one end of the bidirectional screw and the plurality of clamping blocks provided at one end of the manual rocker and capable of being inserted into the clamping groove, the clamping groove comprises a first clamping groove provided at the end face of the bidirectional screw and capable of allowing the end of the manual rocker and the clamping block to pass through, and a plurality of second clamping grooves connected to the inner side of the first clamping groove, the first clamping groove comprises a cylindrical groove capable of allowing the end of the manual rocker to pass through and a plurality of mounting grooves evenly provided on the circumference of the cylindrical groove and capable of allowing the mounting block to pass through, the cylindrical groove extends to the inner end face of the second clamping groove, the number of the mounting grooves is equal to that of the second clamping grooves, and the mounting groove is located in the middle position of each second clamping groove.