Clamping tool for assembly
Through the design of separate fixation at both ends, the clamping tooling achieves flexible adjustment of clamping height and length, solves the versatility and adaptability problems of existing clamping tooling, improves processing accuracy and reduces operation complexity.
Patent Information
- Application Number
- CN202422664887.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The clamping height adjustment of existing clamping tooling is not flexible enough to meet the clamping requirements of accessories of different shapes and sizes, which limits its versatility and makes it difficult to adapt to accessories of different length specifications, resulting in frequent tooling replacement and increased operational complexity and cost.
The design adopts a two-end separate fixed design, and the flexible adjustment of the clamping height and the adaptive adjustment of the length are achieved through the clamp and screw mechanism. It includes the combined use of U-shaped frame, cross rod, inner plate, spring and screw to ensure stable clamping and length adjustment at both ends of the accessory.
It achieves stable clamping of both ends of the accessories, prevents displacement and shaking during processing, improves processing accuracy and quality, enhances the versatility of the equipment, and expands the scope of application.
Smart Images
Figure CN223419408U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to accessory processing technical field, especially a clamping tool for assembly. BACKGROUND
[0002] Mechanical accessory is the accessory in construction machinery or production equipment, can generally be used for replacement and maintenance, when mechanical accessory is processed, various clamping tools are often used, and the accessory is limited to carry out milling, drilling and polishing and other machining operations, and the clamping tool includes single station, double station and multi-station etc.
[0003] The prior art assembly of the clamping tool for accessory processing usually includes the following kinds:
[0004] 1. clamping jaw or clamp: the component directly contacted with the accessory and exerting clamping force;
[0005] 2. driving mechanism: such as air cylinder, hydraulic cylinder or electric push rod, used for providing power to make the clamping jaw move to realize clamping action;
[0006] 3. base or mounting plate: used for fixing the whole clamping tool to ensure its stability on the workbench;
[0007] 4. guide component: such as guide rail, guide column etc., ensuring the straightness and accuracy of the clamping jaw or clamp in the movement process;
[0008] When using, the clamping tool is installed on the workbench of the processing equipment, the accessory to be processed is placed on the specified position of the clamping tool, the driving mechanism is started, the clamping jaw or clamp moves to the accessory and exerts clamping force, and the accessory is firmly fixed on the tool;
[0009] But the clamping height adjustment of most existing clamping tools is not flexible enough, cannot meet the clamping requirements of accessories of different shapes and sizes, limits its versatility, and for accessories of different length specifications, the existing clamping tool is difficult to effectively adjust the length to adapt, resulting in the need to frequently replace the tool when processing accessories of various sizes, increasing the complexity and cost of operation. UTILITY MODEL CONTENTS
[0010] (I) technical problem solved
[0011] In view of the defects of the prior art, the utility model provides a clamping tool for assembly, which solves the technical problems that the clamping height adjustment of most existing clamping tools is not flexible enough, cannot meet the clamping requirements of accessories of different shapes and sizes, limits its versatility, and for accessories of different length specifications, the existing clamping tool is difficult to effectively adjust the length to adapt, resulting in the need to frequently replace the tool when processing accessories of various sizes, increasing the complexity and cost of operation.
[0012] (II) technical scheme
[0013] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0014] A clamping tool for assembly, comprising a base, a U-shaped frame fixedly mounted on the upper end of the base, a first screw threadedly mounted at the center of the upper end of the U-shaped frame, a placement platform fixedly mounted on the upper end of the U-shaped frame, a cross rod symmetrically fixedly mounted between the lower end of the U-shaped frame and the base, an inner plate fixedly mounted at the center of the inner wall of the U-shaped frame, first springs fixedly mounted on both side walls of the inner plate, and two first springs, one end of which is away from the inner plate, is fixedly connected to two cross rods respectively;
[0015] Clamping mechanisms are provided on both sides of the U-shaped frame;
[0016] The clamping mechanism includes a fixing column, and two fixing columns are respectively arranged on both sides of the U-shaped frame, and circular grooves are opened inside the two fixing columns.
[0017] Preferably, second springs are fixedly mounted in the inner walls of the two circular grooves, and fixing rings are fixedly mounted on the two second springs, and the two fixing rings are slidably mounted in the two circular grooves respectively.
[0018] Preferably, a second screw is fixedly installed inside the fixing column, two second screws are respectively arranged in two fixing rings, and threaded rings are threadedly installed on the two second screws.
[0019] Preferably, clamps are inserted into the two circular grooves, and the two clamps are respectively fitted with the two fixing rings.
[0020] Preferably, side bars are fixedly mounted on opposite ends of the two fixing columns, wedge blocks are fixedly mounted on opposite ends of the two side bars, and the first screw rod is located directly above the two wedge blocks.
[0021] Preferably, a cross slot is provided inside each of the two side bars, and the two cross rods are slidably installed in the two cross slots respectively.
[0022] (3) Beneficial effects
[0023] 1. The equipment can stably clamp both ends of the parts to be processed, effectively preventing displacement and shaking during the processing, and significantly improving processing accuracy and quality;
[0024] Second, the design of separate fixings at both ends can flexibly adjust the clamping height to adapt to accessories of different shapes and structures, thus enhancing the versatility of the equipment;
[0025] 3. The equipment can be adjusted according to the length specifications of accessories to meet the processing needs of accessories of various sizes, further expanding the scope of application of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.
[0027] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0028] Figure 2 This is a three-dimensional exploded structural diagram of the utility model;
[0029] Figure 3 This is the exploded structural diagram of the fixture connection of the present utility model;
[0030] Figure 4 This is a cross rod connection structure diagram of the present utility model.
[0031] Legend: 11. Base; 12. U-shaped frame; 13. First screw; 14. Placement table; 15. Cross rod; 16. Inner plate; 17. First spring; 21. Fixed column; 22. Round groove; 23. Second spring; 24. Fixed ring; 25. Second screw; 26. Threaded ring; 27. Clamp; 28. Side bar; 29. Wedge block; 31. Cross slot. DETAILED DESCRIPTION
[0032] The embodiment of the present application provides an assembly clamping tool, which effectively solves the problem that the clamping height adjustment of most existing clamping tools is not flexible enough, and cannot meet the clamping requirements of accessories of different shapes and sizes, which limits its versatility. In addition, for accessories of different length specifications, it is difficult for existing clamping tools to effectively adapt to the length adjustment, resulting in the need to frequently replace the tool when processing accessories of various sizes, increasing the complexity and cost of the operation. The design of separate and fixed ends can flexibly adjust the clamping height to adapt to accessories of different shapes and structures, thereby enhancing the versatility of the equipment. The equipment can be adjusted according to the length specifications of the accessories to meet the processing requirements of accessories of various sizes, further expanding the scope of application of the equipment.
[0033] Example
[0034] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the technical solution in the embodiment of the present application effectively solves the design of separately fixing the two ends, can flexibly adjust the clamping height, adapt to accessories of different shapes and structures, enhances the versatility of the equipment, and the equipment can be adjusted according to the length specifications of the accessories to meet the processing requirements of accessories of various sizes, further expanding the technical problem of the application range of the equipment. The overall idea is as follows: an assembly clamping tool, including a base 11, a U-shaped frame 12 is fixedly installed on the upper end of the base 11, a first screw 13 is threadedly installed at the center of the upper end of the U-shaped frame 12, a placing table 14 is fixedly installed on the upper end of the U-shaped frame 12, a cross rod 15 is symmetrically fixedly installed between the lower end of the U-shaped frame 12 and the base 11, an inner plate 16 is fixedly installed at the center of the inner wall of the U-shaped frame 12, and first springs 17 are fixedly installed on the side walls on both sides of the inner plate 16, and the ends of the two first springs 17 away from the inner plate 16 are respectively fixedly connected to the two cross rods 15;
[0035] Clamping mechanisms are provided on both sides of the U-shaped frame 12;
[0036] The clamping mechanism includes a fixed column 21, two fixed columns 21 are respectively arranged on both sides of the U-shaped frame 12, a circular groove 22 is opened inside the two fixed columns 21, a second spring 23 is fixedly installed in the inner wall of the two circular grooves 22, a fixed ring 24 is fixedly installed on the two second springs 23, and the two fixed rings 24 are respectively slidably installed in the two circular grooves 22, a second screw 25 is fixedly installed inside the fixed column 21, the two second screws 25 are respectively arranged in the two fixing rings 24, and a threaded ring 26 is threadedly installed on the two second screws 25, a clamp 27 is inserted into the two circular grooves 22, and the two clamps The tools 27 are respectively fitted with the two fixing rings 24, and the side bars 28 are fixedly installed on the opposite ends of the two fixing columns 21. Wedge blocks 29 are fixedly installed on the opposite ends of the two side bars 28. The first screw 13 is located just above the two wedge blocks 29. A cross groove 31 is provided inside the two side bars 28. The two cross rods 15 are slidably installed in the two cross grooves 31. When in use, the accessories to be processed can be placed on the placement table 14 first, and then the two clamps 27 can be inserted into the two fixing columns 21 respectively. At this time, the two clamps 27 will contact the two fixing rings 24, and then the two second screws can be used to fix the accessories. The two threaded rings 26 are rotated on the rod 25, and the clamp 27 is squeezed downward by the rotation of the two threaded rings 26. At this time, the clamp 27 is subjected to force to squeeze the fixing ring 24, and the second spring 23 is compressed. At the same time, the two ends of the accessory to be processed are clamped and fixed under the movement of the clamp 27, so that the device can stably clamp and fix the two ends of the accessory to be processed during use, ensuring that the accessory will not be displaced or shaken during the processing, thereby improving the processing accuracy and quality. In addition, by fixing the two ends separately, the clamping height of the two ends can be adjusted during use, which expands the device. The applicability of the equipment; when in use, the first screw 13 can be rotated inside the U-shaped frame 12, and the first screw 13 will move downward under the rotation of the first screw 13, and the two wedge blocks 29 will be squeezed under the movement of the first screw 13. At this time, the two wedge blocks 29 will be forced to move toward both ends. At this time, each wedge block 29 of the chain will drive the two side bars 28 to move toward both ends, and the movement of the two side bars 28 will drive the two fixed columns 21 to move accordingly, and then the two clamps 27 will also move toward both ends, so that the equipment can be adjusted according to the length specifications of the accessories to be processed, thereby expanding the scope of application of the equipment.
[0037] In response to the problems existing in the prior art, the utility model provides an assembly clamping tool. Through the design of separate and fixed ends, the clamping height can be flexibly adjusted to adapt to accessories of different shapes and structures, thereby enhancing the versatility of the equipment. The equipment can be adjusted according to the length specifications of the accessories to meet the processing requirements of accessories of various sizes, further expanding the scope of application of the equipment.
[0038] Working principle:
[0039] In the first step, when using, the accessory to be processed can be placed on the placement table 14, and then the two clamps 27 can be respectively inserted into the two fixing columns 21. At this time, the two clamps 27 will contact the two fixing rings 24, and then the two threaded rings 26 can be rotated on the two second screws 25. Under the rotation of the two threaded rings 26, the clamps 27 will be squeezed downward. At this time, the force on the clamps 27 will squeeze the fixing rings 24, and the second spring 23 will be compressed accordingly. At the same time, under the movement of the clamps 27, the two ends of the accessory to be processed will be clamped and fixed, so that the device can stably clamp and fix the two ends of the accessory to be processed when in use, ensuring that the accessory will not be displaced or shaken during the processing process, thereby improving the processing accuracy and quality. In addition, by fixing the two ends separately, the clamping height of the two ends can be adjusted when the device is in use, thereby expanding the applicability of the device.
[0040] In the second step, when in use, the first screw 13 can be rotated inside the U-shaped frame 12, and the first screw 13 will move downward under the rotation, and the two wedge blocks 29 will be squeezed under the movement of the first screw 13. At this time, the two wedge blocks 29 will be forced to move toward both ends. At this time, each wedge block 29 of the chain will drive the two side bars 28 to move toward both ends. The movement of the two side bars 28 will drive the two fixed columns 21 to move accordingly, and then the two clamps 27 will also move toward both ends, so that the equipment can be adjusted according to the length specifications of the accessories to be processed, thereby expanding the scope of application of the equipment.
[0041] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A clamping tool for assembly, comprising a base (11), wherein a U-shaped frame (12) is fixedly mounted on the upper end of the base (11), characterized in that: A first screw rod (13) is threadedly mounted at the center of the upper end of the U-shaped frame (12); a placement platform (14) is fixedly mounted at the upper end of the U-shaped frame (12); a cross rod (15) is symmetrically fixedly mounted between the lower end of the U-shaped frame (12) and the base (11); and an inner plate (16) is fixedly mounted at the center of the inner wall of the U-shaped frame (12); Wherein, first springs (17) are fixedly installed on both side walls of the inner plate (16), and the ends of the two first springs (17) away from the inner plate (16) are fixedly connected to the two cross rods (15) respectively; Clamping mechanisms are provided on both sides of the U-shaped frame (12); The clamping mechanism comprises a fixing column (21), wherein the two fixing columns (21) are respectively arranged on both sides of the U-shaped frame (12), and a circular groove (22) is provided inside the two fixing columns (21).
2. The assembly clamping tool according to claim 1, characterized in that: A second spring (23) is fixedly installed in the inner walls of the two circular grooves (22); Wherein, a fixing ring (24) is fixedly mounted on each of the two second springs (23), and the two fixing rings (24) are respectively slidably mounted in the two circular grooves (22).
3. The assembly clamping tool according to claim 2, characterized in that: A second screw rod (25) is fixedly installed inside the fixing column (21), and two second screw rods (25) are respectively arranged in two fixing rings (24); Wherein, a threaded ring (26) is threadedly mounted on each of the two second screw rods (25).
4. The assembly clamping tool according to claim 3, characterized in that: The two circular grooves (22) are internally connected with clamps (27); The two clamps (27) are respectively fitted with the two fixing rings (24).
5. The assembly clamping tool according to claim 3, characterized in that: Side bars (28) are fixedly mounted on opposite ends of the two fixing columns (21); Wherein, wedge blocks (29) are fixedly mounted on opposite ends of the two side bars (28), and the first screw rod (13) is located directly above the two wedge blocks (29).
6. The assembly clamping tool according to claim 5, characterized in that: A cross groove (31) is provided inside the two side bars (28); The two cross rods (15) are respectively slidably mounted in the two cross slots (31).