Strip-shaped metal processing jig
By designing the relative positions of the fixed base plate and the movable pressure plate and the locking assembly, the problem of high difficulty in fixing existing strip metal processing fixtures is solved, precise positioning and clamping are achieved, processing stability and efficiency are improved, and tool wear is reduced.
Patent Information
- Application Number
- CN202422875473.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing strip metal processing jigs are difficult to fix and process in batches, which affects efficiency.
A fixture consisting of a fixed base plate, a movable pressure plate, a locking assembly and a connecting hinge was designed. By reasonably setting the relative positions and steps of the fixed slot and the pressing slot, precise positioning and clamping of metal parts of different shapes and sizes can be achieved. The locking assembly is also equipped to provide a reliable locking and fixing mechanism.
It improves the stability and precision of metal parts during processing, reduces tool wear and processing costs, simplifies the assembly and disassembly process of fixtures, and improves work efficiency.
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Figure CN223369254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing, in particular to a strip-shaped metal processing jig. Background Art
[0002] Metal machining is a manufacturing process that removes excess material from raw metal materials in the form of blocks, bars, tubes, plates, or other shapes through cutting, grinding, forming, welding, or other related processes to obtain parts or components of the desired size, shape, and surface quality. This process covers a wide range of processing techniques and equipment, including but not limited to lathe processing, milling processing, drilling processing, grinding processing, stamping processing, casting, forging, and welding.
[0003] During metal machining, operators or automated equipment utilize a variety of precision tools and fixtures to precisely adjust the shape and size of raw metal materials according to pre-defined drawings and technical specifications. To ensure machining quality and efficiency, factors such as cutting parameters, tool wear, workpiece positioning and clamping methods, and coolant usage must be strictly controlled during the machining process.
[0004] Machining jigs are devices used to secure workpieces during metalworking. Existing jigs present significant challenges in securing workpieces in strip form. Furthermore, they are inefficient for batch processing, hindering efficiency. Therefore, improvements are needed to existing jig structures. Utility Model Content
[0005] To address these issues, the present invention combines a fixed groove on the fixed base plate with a fixed pressing groove on the movable pressing plate to form a fixed cavity, effectively securing the metal part. By rationally designing the relative positions of the fixed and pressing grooves, as well as the spaced fixed and pressing steps, the jig enables precise positioning and clamping of metal parts of varying shapes and sizes. This strip-shaped metal processing jig not only enhances the stability of metal parts during machining, but also improves machining accuracy and finished product quality.
[0006] The technical solution adopted by the present utility model is: a strip-shaped metal processing jig, including a fixed base plate, a movable pressure plate, a locking assembly and a connecting hinge, the connecting hinge is used to hinge the fixed base plate and the movable pressure plate, the locking assembly is used to lock and fix the movable pressure plate on the fixed base plate; the fixed base plate is provided with a processing fixing groove, the processing fixing groove is provided with a plurality of fixed through grooves, and a plurality of fixed steps are arranged between the plurality of fixed through grooves, the movable pressure plate is provided with a fixed pressing groove, the fixed pressing groove is provided with a plurality of pressing through grooves, and a plurality of pressing steps are arranged between the plurality of pressing through grooves, a fixed cavity is formed between the processing fixing groove and the fixed pressing groove to fix the metal part, and the fixed through groove is opposite to the pressing through groove, so as to be used for processing the metal part by a tool.
[0007] A further improvement to the above solution is that mounting platforms are provided on both sides of the fixed base plate, pads are provided on the mounting platforms, and the locking assembly is provided on the pads.
[0008] A further improvement to the above solution is that a positioning hole is provided on one side of the fixed base plate where the fixed groove is processed, and a positioning pin is provided on the movable pressing plate, and the positioning pin is used to cooperate with the positioning hole.
[0009] A further improvement to the above solution is that the movable pressing plate is provided with an abutting platform, the fixed pressing groove is provided on the abutting platform, and the abutting platform is used to abut against the upper surface of the fixed base plate.
[0010] A further improvement to the above solution is that a first gasket is provided on the fixed step.
[0011] A further improvement to the above solution is that a second gasket is provided on the pressing step.
[0012] A further improvement to the above solution is that both the first gasket and the second gasket are insulating stickers.
[0013] A further improvement to the above scheme is that the lock assembly includes a lock base, a lock connecting rod, a lock pressure block and a lock handle, the lock base is arranged on the padding plate, the lock connecting rod is arranged on the lock base, the lock pressure block is arranged on the lock connecting rod, one end of the lock handle is hinged to the lock base, and the other end is connected to the lock connecting rod to drive the lock connecting rod to drive the lock pressure block to press and fix the movable pressure plate.
[0014] A further improvement to the above solution is that the lock pressing block includes an adjusting shaft and a rubber pressing block, one end of the adjusting shaft is arranged on the lock connecting rod, and the other end is connected to the rubber pressing block.
[0015] A further improvement to the above solution is that the connecting hinge includes a fixed hinge, a rotating shaft and a movable hinge, the rotating shaft is used to hinge the fixed hinge and the movable hinge, the fixed hinge is used to connect the fixed base plate, and the movable hinge is used to connect the movable pressure plate.
[0016] The beneficial effects of the utility model are:
[0017] Compared to existing metalworking jigs, the present invention utilizes a hinged design that connects the fixed base plate and the movable pressure plate, achieving greater flexibility and adjustability. This design not only allows the operator to quickly adjust the position and angle of the movable pressure plate according to actual needs, but also ensures the jig maintains excellent stability and durability during extended use. Furthermore, the introduction of a locking assembly provides a reliable locking mechanism for the movable pressure plate. This assembly ensures that the movable pressure plate will not shift or loosen due to external forces during processing, effectively avoiding processing errors caused by jig instability. Furthermore, the easy-to-use locking assembly greatly simplifies the assembly and disassembly process of the jig, improving work efficiency. Furthermore, the machining grooves on the fixed base plate and the fixed pressure grooves on the movable pressure plate together form a fixing cavity, providing a strong guarantee for the stable fixation of metal parts. By rationally designing the relative positions of the fixing and pressing grooves, as well as the spaced fixing and pressing steps, the jig can achieve precise positioning and clamping of metal parts of various shapes and sizes. This not only enhances the stability of metal parts during machining, but also improves machining accuracy and finished product quality. Finally, the fixture fully considers the needs of tool processing. The relative placement of the fixed and pressed slots provides a smooth machining path for the tool, allowing it to easily penetrate the metal part and complete the intended machining operation. This design not only improves machining efficiency but also reduces tool wear and processing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional schematic diagram of the strip metal processing jig of the present invention;
[0019] Figure 2 for Figure 1 A three-dimensional diagram of the middle strip metal processing fixture from another perspective;
[0020] Figure 3 for Figure 1 A three-dimensional schematic diagram of the medium-sized strip metal processing fixture from another perspective.
[0021] Explanation of the reference numerals: fixed base plate 1, processed fixing groove 11, fixed through groove 12, fixed step 13, first gasket 131, mounting platform 14, raising plate 141, positioning hole 15, movable pressing plate 2, fixed pressing groove 21, pressing through groove 22, pressing step 23, second gasket 231, positioning pin 24, abutment platform 25, locking assembly 3, locking base 31, locking link 32, locking pressure block 33, adjusting shaft 331, rubber pressure block 332, locking handle 34, connecting hinge 4, fixed hinge 41, rotating shaft 42, movable hinge 43. DETAILED DESCRIPTION
[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to facilitate a more thorough and comprehensive understanding of the disclosure of the present invention.
[0023] It should be noted that when an element is referred to as being “fixed to” another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or there may be an intermediate element.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0025] like Figures 1 to 3As shown, in one embodiment of the present invention, a strip-shaped metal processing jig is provided, comprising a fixed base plate 1, a movable pressure plate 2, a locking assembly 3, and a connecting hinge 4. The connecting hinge 4 is used to hinge the fixed base plate 1 and the movable pressure plate 2, and the locking assembly 3 is used to lock and fix the movable pressure plate 2 on the fixed base plate 1; the fixed base plate 1 is provided with a processing fixing groove 11, and the processing fixing groove 11 is provided with a plurality of fixed through grooves 12, and a plurality of fixed steps 13 are provided between the plurality of fixed through grooves 12; the movable pressure plate 2 is provided with a fixed pressing groove 21, and a plurality of pressing through grooves 22 are provided on the fixed pressing groove 21, and a plurality of pressing steps 23 are provided between the plurality of pressing through grooves 22; a fixed cavity is formed between the processing fixing groove 11 and the fixed pressing groove 21 to fix the metal part, and the fixed through groove 12 is opposite to the pressing through groove 22, so as to be used for processing the metal part with a tool. In this embodiment, the fixed base plate 1 and the movable pressure plate 2 are hingedly connected by the connecting hinge 4, thereby achieving the flexibility and adjustability of the jig structure. This design not only allows the operator to quickly adjust the position and angle of the movable pressure plate 2 according to actual needs, but also ensures the jig maintains good stability and durability during extended use. Secondly, the introduction of the locking assembly 3 provides a reliable locking and fixing mechanism for the movable pressure plate 2. This assembly ensures that the movable pressure plate 2 will not shift or loosen due to external forces during processing, effectively avoiding processing errors caused by jig instability. At the same time, the easy-to-operate nature of the locking assembly 3 greatly simplifies the assembly and disassembly process of the jig, improving work efficiency. Furthermore, the machining fixing groove 11 on the fixed base plate 1 and the fixed pressing groove 21 on the movable pressure plate 2 together form a fixing cavity, providing a strong guarantee for the stable fixation of the metal parts. By rationally designing the relative position of the fixing groove 12 and the pressing groove 22, as well as the spaced fixing steps 13 and the pressing steps 23, the jig can achieve precise positioning and clamping of metal parts of various shapes and sizes. This not only enhances the stability of the metal parts during processing, but also improves processing accuracy and the quality of the finished product. Finally, the jig fully considers the needs of tool processing. The relative arrangement of the fixed through-slot 12 and the pressed through-slot 22 provides a smooth processing channel for the tool, allowing the tool to easily penetrate the metal part and complete the intended processing operation. This design not only improves processing efficiency, but also reduces tool wear and processing costs.
[0026] Mounting platforms 14 are provided on both sides of the fixed base plate 1. A spacer 141 is provided on the mounting platform 14, and the locking assembly 3 is provided on the spacer 141. Specifically, the locking assembly 3 includes a locking base 31, a locking link 32, a locking pressure block 33, and a locking handle 34. The locking base 31 is provided on the spacer 141, the locking link 32 is provided on the locking base 31, and the locking pressure block 33 is provided on the locking link 32. One end of the locking handle 34 is hinged to the locking base 31, and the other end is connected to the locking link 32. This drives the locking link 32 to drive the locking pressure block 33 to press and fix the movable pressure plate 2. The locking pressure block 33 includes an adjusting shaft 331 and a rubber pressure block 332. One end of the adjusting shaft 331 is provided on the locking link 32, and the other end is connected to the rubber pressure block 332. In this embodiment, by providing mounting platforms 14 on both sides of the fixed base plate 1 and equipping them with spacers 141, the installation height of the lock assembly 3 is effectively improved, ensuring the convenience and accuracy of the lock operation. The lock assembly 3 is exquisitely designed and consists of a lock base 31, a lock connecting rod 32, a lock pressure block 33 and a lock handle 34, forming a complete locking system. Among them, the cooperation between the lock connecting rod 32 and the lock pressure block 33 can accurately press the movable pressure plate 2, thereby achieving a firm fixation of the strip-shaped metal workpiece and avoiding displacement or shaking during the processing process. In particular, the lock pressure block 33 adopts a combination of an adjusting shaft 331 and a rubber pressure block 332, which not only enhances the clamping force, but also protects the surface of the metal workpiece from damage through the elastic buffering effect of the rubber material. The hinged design of the lock handle 34 makes the operation more labor-saving and flexible, thereby improving work efficiency.
[0027] A positioning hole 15 is provided on one side of the fixed base plate 1, located near the machining fixing groove 11. A positioning pin 24 is provided on the movable pressure plate 2, which engages with the positioning hole 15. This embodiment ensures precise positioning of the strip metal component during machining. Positioning hole 15, located on one side of the fixed base plate 1, provides a precise guide and locking point for the positioning pin 24 on the movable pressure plate 2, effectively preventing the metal component from shifting or shaking during machining, thereby improving machining accuracy and product quality.
[0028] The movable pressing plate 2 is provided with an abutment platform 25, and the fixed pressure groove 21 is provided on the abutment platform 25. The abutment platform 25 is used to abut the upper surface of the fixed base plate 1. In this embodiment, the design of the abutment platform 25 cleverly achieves close abutment with the upper surface of the fixed base plate 1. This structure not only enhances the stability of the jig during processing, but also effectively prevents the displacement or warping of the metal strip during processing, thereby ensuring the reliability of processing accuracy and product quality. In addition, the provision of the fixed pressure groove 21 further enhances the fixing effect of the metal strip. The shape and size of the notch can be precisely matched to the cross-section of the metal strip, achieving a more secure clamping.
[0029] A first gasket 131 is provided on the fixed step 13. A second gasket 231 is provided on the pressing step 23. Specifically, the first gasket 131 and the second gasket 231 are both insulating stickers. In this embodiment, insulating stickers are used as gasket materials. This design first ensures electrical safety during the processing. Since metal processing may involve electric current or static electricity, the use of insulating stickers effectively isolates the current path, prevents accidental electrical short circuits or electric shocks, and thus protects the safety of operators and equipment. Secondly, the insulating sticker gasket also provides good surface protection. During the metal processing process, friction and collision between the step and the metal workpiece may cause surface damage. As a buffer layer, the insulating sticker can absorb these impact forces, reduce scratches and wear, and maintain the surface quality of the workpiece.
[0030] The connecting hinge 4 includes a fixed hinge 41, a rotating shaft 42, and a movable hinge 43. The rotating shaft 42 is used to hinge the fixed hinge 41 and the movable hinge 43. The fixed hinge 41 is used to connect to the fixed base plate 1, and the movable hinge 43 is used to connect to the movable pressure plate 2. In this embodiment, the fixed hinge 41 ensures a secure connection with the fixed base plate 1 through a stable structural design, providing a solid foundation for the entire processing process. The rotating shaft 42, as the core component of the connecting hinge 4, has a precise manufacturing process and excellent rotational performance, making the hinge connection between the fixed hinge 41 and the movable hinge 43 both flexible and stable, thereby ensuring the precise movement and positioning of the movable pressure plate 2 during the processing process.
[0031] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A strip-shaped metal processing jig, characterized in that: It includes a fixed base plate, a movable pressure plate, a locking assembly and a connecting hinge, the connecting hinge is used to hinge the fixed base plate and the movable pressure plate, the locking assembly is used to lock and fix the movable pressure plate on the fixed base plate; the fixed base plate is provided with a processing fixing groove, the processing fixing groove is provided with a plurality of fixed through grooves, and a plurality of fixed steps are provided between the plurality of fixed through grooves, the movable pressure plate is provided with a fixed pressing groove, the fixed pressing groove is provided with a plurality of pressing through grooves, and a plurality of pressing steps are provided between the plurality of pressing through grooves, a fixed cavity is formed between the processing fixing groove and the fixed pressing groove to fix the metal part, and the fixed through groove is opposite to the pressing through groove, so as to be used for processing the metal part by a tool.
2. The strip metal processing jig according to claim 1, characterized in that: Mounting platforms are provided on both sides of the fixed base plate, and padding plates are provided on the mounting platforms, and the locking assembly is provided on the padding plates.
3. The strip metal processing jig according to claim 1, characterized in that: The fixed base plate is provided with a positioning hole on one side of the processing fixing groove, and the movable pressing plate is provided with a positioning pin, and the positioning pin is used to match the positioning hole.
4. The strip metal processing jig according to claim 1, characterized in that: The movable pressing plate is provided with an abutting platform, the fixed pressing groove is provided on the abutting platform, and the abutting platform is used for abutting against the upper surface of the fixed base plate.
5. The strip metal processing jig according to claim 1, characterized in that: A first gasket is provided on the fixed step.
6. The strip metal processing jig according to claim 5, characterized in that: A second gasket is provided on the pressing step.
7. The strip metal processing jig according to claim 6, characterized in that: The first gasket and the second gasket are both insulating stickers.
8. The strip metal processing jig according to claim 2, characterized in that: The lock assembly includes a lock base, a lock connecting rod, a lock pressure block and a lock handle. The lock base is set on the padding plate, the lock connecting rod is set on the lock base, and the lock pressure block is set on the lock connecting rod. One end of the lock handle is hinged to the lock base and the other end is connected to the lock connecting rod to drive the lock connecting rod to drive the lock pressure block to press and fix the movable pressure plate.
9. The strip metal processing jig according to claim 8, characterized in that: The lock pressing block includes an adjusting shaft and a rubber pressing block. One end of the adjusting shaft is arranged on the lock connecting rod, and the other end is connected to the rubber pressing block.
10. The strip metal processing jig according to claim 1, characterized in that: The connecting hinge includes a fixed hinge, a rotating shaft and a movable hinge, the rotating shaft is used to hinge the fixed hinge and the movable hinge, the fixed hinge is used to connect the fixed base plate, and the movable hinge is used to connect the movable pressure plate.