Photovoltaic frame processing mold and processing device

Abstract

The utility model provides a photovoltaic frame processing die and a processing device, the photovoltaic frame processing die is characterized in that the photovoltaic frame processing die comprises an upper die assembly, the upper die assembly comprises a male die fixing plate and a male die, and the male die fixing plate is provided with a first groove; the male die comprises a mounting part and a machining part which are connected with each other in the circumferential direction of the male die, the mounting part can extend into the first groove in the first direction and is matched with the first groove, and the mounting part is detachably connected to the first groove; the machining part is located in the first groove and used for machining the photovoltaic frame. According to the photovoltaic frame machining die provided by the embodiment of the utility model, on one hand, for male dies with different machining parts, the male die fixing plate does not need to be disassembled and replaced, and only the male die needs to be disassembled and assembled again; therefore, the universality of the male die fixing plate is improved, and the development cost of the die is reduced; and on the other hand, the male die and the male die fixing plate are clamped and matched, the disassembly and assembly efficiency of the male die is improved, and then the machining efficiency of the photovoltaic frame is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic frame processing and manufacturing, and particularly relates to a photovoltaic frame processing die and a processing device. Background Art

[0002] The structure of solar photovoltaic frames is being updated day by day. In the photovoltaic frame industry, there are often situations of multiple varieties and small batches. Although the structures of frames of different models are generally the same, due to the changes in the width, thickness, and arc radius of the frames, the processing dies cannot be universal. For different models of photovoltaic frames, new dies need to be developed. In this way, the development cost of the frames is increased, and at the same time, the development cycle of the frames is increased. Therefore, it is necessary to develop a photovoltaic frame processing die to improve the flexibility of the die, so that the same die can adapt to the production of different models of photovoltaic frames and reduce the die development cost. Summary of the Utility Model

[0003] The first aspect of the utility model provides a photovoltaic frame processing die to solve the technical problems of poor universality of the existing photovoltaic frame processing die and high die development cost.

[0004] The first aspect of the utility model provides a photovoltaic frame processing die, which is characterized by including an upper die assembly. The upper die assembly includes a punch fixing plate and a punch. The punch fixing plate is provided with a first groove; the punch includes an installation part and a processing part which are connected to each other along its circumferential direction. The installation part can extend into the first groove along a first direction and cooperate with the first groove, and the installation part is detachably connected to the first groove; the processing part is located in the first groove and is used for processing the photovoltaic frame;

[0005] Wherein, the first direction is the direction perpendicular to the upper surface of the punch fixing plate.

[0006] Due to different processing requirements of the photovoltaic frame, different processing parts need to be designed for the punch. If different punch fixing plates are developed for punches with different structures, on the one hand, the die development and manufacturing costs are increased; on the other hand, when replacing the punch, the punch fixing plate also needs to be replaced, and the disassembly and assembly efficiency is low, reducing the processing efficiency of the photovoltaic frame. Therefore, a photovoltaic frame processing die provided by an embodiment of the utility model, by designing a first groove on the punch fixing plate, designing the installation parts with the same size for punches with different processing parts, the installation parts can cooperate with the first groove, and the processing parts can be accommodated in the first groove. On the one hand, for punches with different processing parts, it is not necessary to disassemble and replace the punch fixing plate, and only the punch needs to be reinstalled and disassembled; thus, the universality of the punch fixing plate is improved, and the die development cost is reduced; on the other hand, the punch and the punch fixing plate are clamped and matched, improving the disassembly and assembly efficiency of the punch, and further improving the processing efficiency of the photovoltaic frame.

[0007] Optionally, the installation part includes a first outer wall surface, a second outer wall surface, and a third outer wall surface that are connected in sequence. The third outer wall surface and the first outer wall surface are oppositely arranged and are respectively located on both sides of the second outer wall surface. The second outer wall surface is oppositely arranged with the processing part. Along the direction perpendicular to the second outer wall surface and pointing to the processing part, the first outer wall surface and the third outer wall surface are in a necking shape. The first groove includes a clamping groove, and the clamping groove includes a first inner wall surface, a second inner wall surface, and a third inner wall surface that are connected in sequence. The first outer wall surface abuts against the first inner wall surface, the second inner wall surface abuts against the second outer wall surface, and the third inner wall surface abuts against the third outer wall surface. With such a setting, the first outer wall surface and the second outer wall surface of the installation part are in a necking shape along the direction perpendicular to the second outer wall surface and pointing to the processing part, restricting the movement of the installation part within the cross-section of the clamping groove, and realizing the clamping fit between the installation part and the clamping groove.

[0008] Optionally, the clamping groove is a first dovetail groove; the installation part is a dovetail structure, and the dovetail structure is matched with the first dovetail groove. With such a setting, the mutually matched first dovetail groove and dovetail structure restrict the translation and rotation of the punch within the cross-section.

[0009] Optionally, the clamping groove is a first T-shaped groove, the installation part is a first T-shaped structure, and the first T-shaped structure is matched with the first T-shaped groove. With such a setting, the mutually matched first T-shaped groove and first T-shaped structure restrict the translation and rotation of the punch within the cross-section.

[0010] Optionally, the processing part is an arc part, and the arc part is used for processing an arc edge of the photovoltaic frame; or, the processing part is a bevel part, and the bevel part is used for processing a bevel edge of the photovoltaic frame.

[0011] Optionally, the installation part is connected to the first groove through a fastener. With such a setting, on the basis of the clamping fit between the installation part and the first groove, the installation part is connected to the first groove through a fastener, thereby fixedly installing the punch on the punch fixing plate, improving the stability and reliability of the connection between the punch and the punch fixing plate.

[0012] Optionally, the mounting portion includes a first outer wall surface, a second outer wall surface, and a third outer wall surface that are connected in sequence. The third outer wall surface and the first outer wall surface are parallel and are respectively located on both sides of the second outer wall surface. The second outer wall surface is disposed opposite to the processing portion. The mounting portion is connected to the first groove by a fastener. The first groove includes a clamping groove, and the clamping groove includes a first inner wall surface, a second inner wall surface, and a third inner wall surface that are connected in sequence. The first outer wall surface abuts against the first inner wall surface, the second inner wall surface abuts against the second outer wall surface, and the third inner wall surface abuts against the third outer wall surface. With such a setting, the mounting portion and the clamping groove are in clamping fit, and the clamping groove restricts the movement of the mounting portion in the width direction of the clamping groove. Then, the fastener restricts the movement of the mounting portion in the first direction and the direction perpendicular to the second outer wall surface, thereby fixedly mounting the punch on the punch holder, improving the stability and reliability of the connection between the punch and the punch holder.

[0013] Optionally, the upper die assembly further includes an upper die base and a stripper plate. The punch holder is mounted on the upper die base and is located below the upper die base. The stripper plate is connected to the upper die base or the punch holder.

[0014] The mold further includes a lower die assembly. The lower die assembly includes a lower die base and a die cavity that are connected in sequence from bottom to top along the first direction. The stripper plate is located above the die cavity. The lower surface of one end of the stripper plate close to the punch has a first groove, and a U-shaped cavity is formed between the first groove and the upper surface of the die cavity. The photovoltaic frame can be inserted into the U-shaped cavity along the second direction and one end surface thereof abuts against the side wall surface of the die cavity. The stripper plate is provided with a first punching hole. The die cavity is provided with a blanking hole. The cross-sectional shape of the blanking hole matches the cross-sectional shape of the punch, and the cross-sectional dimension of the blanking hole matches the cross-sectional dimension of the punch. The punch can sequentially pass through the first punching hole, the photovoltaic frame, and the blanking hole.

[0015] Wherein, the second direction refers to the direction perpendicular to the bottom wall surface of the U-shaped cavity, and the second direction is perpendicular to the first direction.

[0016] With such a setting, a first groove is provided on the lower surface of the stripper plate, and a U-shaped cavity is formed between the first groove and the upper surface of the die cavity for accommodating the photovoltaic frame. The side wall surface of the photovoltaic frame abuts against the side wall surface of the die cavity to restrict the movement of the photovoltaic frame along the second direction and close to the side wall surface of the die cavity.

[0017] Optionally, the cross-sectional shape of the first material punching hole matches the cross-sectional shape of the first groove, and the cross-sectional dimension of the first material punching hole matches the cross-sectional dimension of the first groove; the blanking fixing plate has a second groove, a blanking plate is inserted into the second groove, the blanking plate is provided with a second material punching hole, the second material punching hole and the first material punching hole are arranged oppositely, the cross-sectional shape of the second material punching hole matches the cross-sectional shape of the punch, and the cross-sectional dimension of the second material punching hole matches the cross-sectional dimension of the punch. With such a setting, for different punches, it is not necessary to disassemble the blanking fixing plate, and only the blanking plate needs to be replaced, realizing the rapid replacement of the blanking plate and improving the processing efficiency of the photovoltaic frame.

[0018] Optionally, one end of the female die close to the punch along the second direction has an L-shaped notch, and the two sides of the L-shaped notch are respectively used for abutting against the end of the photovoltaic frame and the side wall surface of the photovoltaic frame; alternatively, one end of the female die close to the punch along the second direction is provided with a first convex block, and the first convex block is used for abutting against the end of the photovoltaic frame. With such a setting, the limit of the end of the photovoltaic frame is realized.

[0019] Optionally, the female die includes a first female die and a second female die connected to each other. The first female die is connected to the lower die base. The first female die has a second groove, and the second female die has a second convex block. The second convex block can be inserted into the second groove along the second direction and cooperate with the second groove; the blanking hole is arranged in the second female die. With such a setting, for different punches, it is not necessary to disassemble the blanking fixing plate and the female die, and only different second female dies need to be replaced, realizing the rapid replacement of the second female die and improving the processing efficiency of the photovoltaic frame.

[0020] Optionally, the blanking fixing plate is connected to the upper die base or the punch fixing plate by a first blanking screw, and a first elastic member is sleeved on the first blanking screw. The two ends of the first elastic member respectively abut against the punch fixing plate and the blanking fixing plate.

[0021] Optionally, the lower die assembly further includes a lower backing plate, and the lower backing plate is arranged between the lower die base and the female die; one end of the lower backing plate close to the punch along the second direction is provided with an avoidance portion.

[0022] Optionally, the second groove includes a groove cavity and a groove opening. Compared with the groove cavity, the groove opening is located at one end close to the female die, and the size of the groove opening is smaller than the size of the groove cavity; the size of the clamping portion of the blanking plate is larger than the size of the groove opening and can extend into the groove cavity along the second direction and cooperate with the groove cavity. With such a setting, after the clamping portion of the blanking plate and the groove cavity cooperate, the freedom degree of the blanking plate along the first direction and the freedom degree along the width direction of the groove cavity are restricted; the blanking plate and the second groove are clamped and matched, which is convenient for disassembly and assembly and has high disassembly and assembly efficiency.

[0023] Optionally, the second groove is a second T-shaped groove, the stripper plate is a T-shaped stripper plate, and the T-shaped stripper plate is snap-fitted with the second T-shaped groove;

[0024] Alternatively, the second groove is a second dovetail groove, the stripper plate is a dovetail-shaped stripper plate, and the dovetail-shaped stripper plate is snap-fitted with the second dovetail groove.

[0025] The photovoltaic frame processing mold provided by the utility model has at least the following beneficial technical effects:

[0026] Due to the different processing requirements of photovoltaic frames, different processing parts need to be designed for the punches. If different punch fixing plates are developed for different punches, on the one hand, the mold development and manufacturing costs are increased; on the other hand, when replacing the punch, the punch fixing plate also needs to be replaced, and the disassembly and assembly efficiency is low, which reduces the processing efficiency of the photovoltaic frame. Therefore, a photovoltaic frame processing mold provided by the embodiment of the utility model designs a first groove on the punch fixing plate, and designs a mounting part of the same size for the punches with different processing parts. The mounting part can cooperate with the first groove, and the processing part can be accommodated in the first groove. On the one hand, for the punches with different processing parts, there is no need to disassemble and replace the punch fixing plate, and only the punch needs to be disassembled and reassembled; thereby improving the versatility of the punch fixing plate and reducing the development cost of the mold; on the other hand, the punch and the punch fixing plate are snap-fitted, which improves the disassembly and assembly efficiency of the punch, thereby improving the processing efficiency of the photovoltaic frame.

[0027] The second aspect of the utility model provides a photovoltaic frame processing device, comprising a base, a clamp and the photovoltaic frame processing mold described in any one of the above items, wherein the lower mold base is installed on the base; the clamp comprises a mounting seat and a clamping arm, the mounting seat is installed on the base and is located on one side of the lower mold base, and the clamping arm can move relative to the mounting seat to clamp the photovoltaic frame to be processed between the clamping arm and the side wall surface of the die.

[0028] The utility model provides a photovoltaic frame processing device. During the processing of the photovoltaic frame, a clamp clamps the photovoltaic frame to ensure that the photovoltaic frame remains stable during the processing and avoids processing errors caused by movement or shaking, thereby improving the processing accuracy and the processing pass rate.

[0029] Optionally, the fixture further includes a driving component and a rotating shaft. The clamping arm is pivotally connected to the mounting seat through the rotating shaft. The driving component is mounted on the mounting seat and is used to drive the clamping arm to rotate in the third direction to clamp or release the photovoltaic frame. Wherein, the third direction refers to the length direction of the photovoltaic frame, and the third direction is perpendicular to the first direction and the second direction respectively. With such a setting, the driving clamping arm clamps or releases the photovoltaic frame.

[0030] Optionally, the base is provided with a guide rail which extends along the third direction. The lower die holder is slidably connected to the guide rail and is used for processing the photovoltaic frame. The mounting seat is slidably connected to the guide rail. With such a setting, it is convenient to adjust the positions of the fixture and the die.

[0031] Optionally, a clamping block is provided at the end of the clamping arm.

[0032] Optionally, the clamping block and the clamping arm are detachably connected, and an adjusting gasket is provided between the clamping block and the clamping arm. The clamping block and the clamping arm are detachably connected, and an adjusting gasket is provided between the clamping block and the clamping arm; so as to adapt to different sizes of photovoltaic frames, improve the versatility of the fixture, and reduce the development cost of the fixture.

[0033] Optionally, one end of the rotating shaft is pivotally connected to the mounting seat, and the clamping arm is fixedly arranged on the rotating shaft. The driving component includes a motor, a driving wheel, a driven wheel and a transmission belt. The motor is fixedly arranged on the mounting seat, the driving wheel is fixedly arranged on the motor shaft of the motor, the driven wheel is fixedly arranged on the rotating shaft, and the transmission belt meshes with the driving wheel and the driven wheel respectively; or, the driving component includes a linear driving component, a rack and a gear. The linear driving component is a cylinder or an electric push rod. The linear driving component is fixedly arranged on the mounting seat, the power output end of the linear driving component is connected to the rack, and the gear is fixedly arranged on the rotating shaft and meshes with the rack.

[0034] Optionally, a limiting block is fixedly arranged on the mounting seat. The limiting block has an opening, and the rack abuts against the upper wall surface of the opening. With such a setting, on the one hand, it ensures that the rack and the gear are always in a meshing state; on the other hand, it prevents the photovoltaic frame from accidentally falling and damaging the rack.

[0035] Optionally, the base is provided with a support seat. The support seat and the mounting seat are arranged at intervals along the third direction and are located on the other side of the lower die holder. The other end of the rotating shaft is pivotally connected to the support seat.

[0036] A photovoltaic frame processing device provided by the second aspect of the present utility model has at least the following beneficial technical effects:

[0037] A photovoltaic frame processing device provided by the present utility model, during the processing of the photovoltaic frame, the fixture clamps the photovoltaic frame to ensure the stability of the photovoltaic frame during processing, avoiding processing errors caused by movement or shaking, thereby improving the processing accuracy and the qualified rate of processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a partial structural schematic diagram of a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0039] Fig. 2(a) is a top view structural schematic diagram of a punch fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model Figure 1 ;

[0040] Fig. 2(b) is the second top view structural schematic diagram of a punch fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0041] Fig. 2(c) is a top view structural schematic diagram of a punch fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model Figure 3 ;

[0042] Figure 3 It is the second top view structural schematic diagram of a punch in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0043] Figure 4 It is a top view structural schematic diagram of the assembly structure of a punch and a punch fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0044] Figure 5 It is a structural schematic diagram of the assembly structure of a punch and a punch fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0045] Figure 6 It is a structural schematic diagram of the assembly structure of a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0046] Figure 7 It is a top view structural schematic diagram of a female die in a photovoltaic frame processing die provided by an embodiment of the present utility model Figure 1 ;

[0047] Figure 8 It is the second top view structural schematic diagram of a female die in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0048] Figure 9 It is a top view structural schematic diagram of a stripper fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0049] Figure 10Schematic front view structure diagram of a blanking fixing plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0050] Figure 11 For Figure 9 Schematic cross-sectional structure diagram of section B-B in;

[0051] Figure 12 Schematic front view structure diagram of a blanking plate in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0052] Figure 13 For Figure 12 Schematic cross-sectional structure diagram of section A-A in;

[0053] Figure 14 Schematic top view structure diagram of an upper die base in a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0054] Figure 15 For Figure 14 Schematic cross-sectional structure diagram of section C-C in;

[0055] Figure 16 For Figure 14 Schematic cross-sectional structure diagram of section D-D in;

[0056] Figure 17 Schematic overall structure diagram of a photovoltaic frame processing device provided by an embodiment of the present utility model;

[0057] Figure 18 Schematic use state diagram of a photovoltaic frame processing device provided by an embodiment of the present utility model;

[0058] Figure 19 Schematic structure diagram of a photovoltaic frame after being processed by a photovoltaic frame processing die provided by an embodiment of the present utility model;

[0059] Explanation of reference numerals:

[0060] 10. Base; 110. Guide rail;

[0061] 20. Upper die assembly; 210. Upper die base; 211. Guide bushing; 212. Sleeve; 213. Second blanking screw; 220. Punch fixing plate; 221. First groove; 2211. First inner wall surface; 2212. Second inner wall surface; 2213. Third inner wall surface; 230. Punch; 231. Installation part; 2311. First outer wall surface; 2312. Second outer wall surface; 2313. Third outer wall surface; 232. Processing part; 240. Blanking fixing plate; 241. First blanking screw; 242. First elastic member; 243. First groove; 244. First punching hole; 245. Second groove; 2451. Cavity; 2452. Notch; 250. Blanking plate; 251. Second punching hole;

[0062] 30, lower die assembly; 301, first screw; 302, second screw; 303, third screw; 304, inner guide pillar; 310, lower die seat; 311, guide shaft; 320, lower pad; 330, die; 331, L-shaped notch; 332, first die; 3321, second groove; 333, second die; 3331, second convex block; 334, blanking hole;

[0063] 40. Clamp; 410. Mounting seat; 420. Clamping arm; 421. Clamping block; 430. Support seat; 440. Drive assembly; 441. Linear drive component; 442. Rack; 443. Gear; 450. Rotating shaft; 460. Limit block. DETAILED DESCRIPTION

[0064] In order to make the above-mentioned purpose, features and advantages of the present invention more obvious and easy to understand, the following is a brief description of the present invention in conjunction with the attached Figure 1 -19 A detailed description of the specific embodiments of the present invention is given.

[0065] In the present invention, the terms "connection" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated structure.

[0066] In the present invention, terms such as "inside", "outside", "upper" and "lower" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0067] The utility model provides a photovoltaic frame processing mold, see attached Figure 1 The photovoltaic frame processing mold includes an upper mold assembly 20, the upper mold assembly 20 includes a punch fixing plate 220 and a punch 230, the punch fixing plate 220 is provided with a first groove 221; the punch 230 includes a mounting portion 231 and a processing portion 232 which are interconnected along its circumferential direction, the mounting portion 231 can extend into the first groove 221 along a first direction and cooperate with the first groove 221, and the mounting portion 231 is detachably connected to the first groove 221; the processing portion 232 is located in the first groove 221, and is used for processing the photovoltaic frame 1; wherein the first direction is a direction perpendicular to the upper surface of the punch fixing plate 220.

[0068] Due to different processing requirements of the photovoltaic frame 1, for the punch 230, different processing parts 231 need to be designed. If different punch fixing plates 220 are developed for different punches 230, on the one hand, it increases the mold development and manufacturing costs; on the other hand, when replacing the punch 230, the punch fixing plate 220 also needs to be replaced, and the disassembly and assembly efficiency is low, reducing the processing efficiency of the photovoltaic frame 1. Therefore, a photovoltaic frame processing mold provided by an embodiment of the present utility model designs a first groove 221 on the punch fixing plate 220, and designs mounting parts 231 with the same size for punches 230 with different processing parts 232. The mounting part 231 can cooperate with the first groove 221, and the processing part 232 can be accommodated in the first groove 221. On the one hand, for punches 230 with different processing parts 232, it is not necessary to disassemble and replace the punch fixing plate 220, and only the punch 230 needs to be reassembled and disassembled; thus, the versatility of the punch fixing plate 220 is improved, and the mold development cost is reduced; on the other hand, the punch 230 and the punch fixing plate 220 are snap-fitted, improving the disassembly and assembly efficiency of the punch 230, and further improving the processing efficiency of the photovoltaic frame 1.

[0069] In an embodiment of the present utility model, referring to FIGS. 2(a) and 2(b), in one implementation, the first groove 221 can be a closed slot hole; the cross-sectional shapes of the closed slot hole and the punch 230 can be the same or different; referring to FIG. 2(c), in another implementation, the first groove 221 is a slot hole with a slot opening at one end, and the processing part 232 is located at the end close to the slot opening.

[0070] It should be noted that along the axial direction of the punch 230 from top to bottom, the cross-sectional shapes of each cross-section are the same, so as to ensure the coaxiality. The outer wall surface of the processing part 232 abuts against the inner wall surface corresponding to the closed slot hole, or there is a gap between the outer wall surface of the processing part 232 and the inner wall surface corresponding to the closed slot hole.

[0071] Referring to FIG. 2(b), Figure 3 - Figure 5, in the embodiment of the present utility model, the installation part 231 includes a first outer wall surface 2311, a second outer wall surface 2312, and a third outer wall surface 2313 that are connected in sequence. The third outer wall surface 2313 and the first outer wall surface 2311 are oppositely arranged and are respectively located on both sides of the second outer wall surface 2312. The second outer wall surface 2312 and the processing part 232 are oppositely arranged; along the direction perpendicular to the second outer wall surface 2312 and pointing to the processing part 232, the first outer wall surface 2311 and the third outer wall surface 2313 are in a necked-in shape; the first groove 221 includes a clamping groove, and the clamping groove includes a first inner wall surface 2211, a second inner wall surface 2212, and a third inner wall surface 2213 that are connected in sequence. The first outer wall surface 2311 abuts against the first inner wall surface 2211, the second inner wall surface 2212 abuts against the second outer wall surface 2312, and the third inner wall surface 2213 abuts against the third outer wall surface 2313. With such a setting, the first outer wall surface 2311 and the second outer wall surface 2312 of the installation part 231 are in a necked-in shape along the direction perpendicular to the second outer wall surface 2312 and pointing to the processing part 232, restricting the movement of the installation part 231 within the cross-section of the clamping groove, and realizing the clamping fit between the installation part 231 and the clamping groove.

[0072] In the embodiment of the present utility model, the structure of the clamping groove is not limited, and the structure of the installation part 231 is not limited, specifically as follows:

[0073] Refer to FIGS. 2(a) - 2(c) and Figure 3 - Figure 5 , in one embodiment, the clamping groove is a first dovetail groove; the installation part 231 is a dovetail structure, and the dovetail structure cooperates with the first dovetail groove. With such a setting, the mutually cooperating first dovetail groove and the dovetail structure restrict the translation and rotation of the punch 230 within the cross-section.

[0074] In another embodiment, the clamping groove is a first T-shaped groove, and the installation part 231 is a first T-shaped structure, and the first T-shaped structure cooperates with the first T-shaped groove. With such a setting, the mutually cooperating first T-shaped groove and the first T-shaped structure restrict the translation and rotation of the punch 230 within the cross-section.

[0075] In the embodiment of the present utility model, the shape of the processing part 232 is not limited, specifically as follows:

[0076] Refer to the appendix Figure 3 , in one embodiment, the processing part 232 is an arc part, and the arc part is used to process an arc edge on the photovoltaic frame 1.

[0077] In another embodiment, the processing part 232 is a bevel part, and the bevel part is used to process a bevel edge on the photovoltaic frame 1.

[0078] In an embodiment of the present utility model, the mounting portion 231 is connected to the first groove 221 through a fastener. With such a setting, on the basis of the snap-fit between the mounting portion 231 and the first groove 221, the mounting portion 231 is connected to the first groove 221 through a fastener, thereby fixedly mounting the punch 230 on the punch fixing plate 220, improving the stability and reliability of the connection between the punch 230 and the punch fixing plate 220.

[0079] In an embodiment of the present utility model, the type of the fastener is not limited and can be a setscrew, a screw, a pin or a combination of any two of them. Specifically as follows:

[0080] In the first implementation manner, the first outer wall surface 2311 and the third outer wall surface 2313 are in a necked-down shape; the fastener is a setscrew, and a setscrew is threadedly connected to the punch fixing plate 220. The end of the setscrew passes through the first inner wall surface 2211 of the snap-fit groove and abuts against the first outer wall surface 2311 of the mounting portion 231 for restricting the movement of the punch 230 in the first direction; and / or, the end of the setscrew passes through the third inner wall surface 2213 of the snap-fit groove and abuts against the third outer wall surface 2313 of the mounting portion 231 for restricting the movement of the punch 230 in the first direction.

[0081] In the second implementation manner, the first outer wall surface 2311 and the third outer wall surface 2313 are in a necked-down shape; the fastener is a pin, and the end of the pin passes through the first inner wall surface 2211 of the snap-fit groove and is inserted into the first outer wall surface 2311 of the mounting portion; and / or, the end of the pin passes through the second inner wall surface 2212 of the snap-fit groove and is inserted into the second outer wall surface 2312 of the mounting portion; and / or, the end of the pin passes through the third inner wall surface 2213 of the snap-fit groove and is inserted into the third outer wall surface 2313 of the mounting portion.

[0082] In the third implementation manner, the first outer wall surface 2311 and the third outer wall surface 2313 are in a necked-down shape; the fastener is a screw, and the end of the screw passes through the first inner wall surface 2211 of the snap-fit groove 221 and is threadedly connected to the first outer wall surface 2311; and / or, the end of the screw passes through the second inner wall surface 2212 of the snap-fit groove and is threadedly connected to the second outer wall surface 2312; and / or, the end of the screw passes through the third inner wall surface 2213 of the snap-fit groove and is threadedly connected to the third outer wall surface 2313.

[0083] Referring to the accompanying drawings, in an embodiment of the present utility model, the mounting portion 231 includes a first outer wall surface 2311, a second outer wall surface 2312, and a third outer wall surface 2313 that are connected in sequence. The third outer wall surface 2313 and the first outer wall surface 2311 are arranged in parallel and are respectively located on both sides of the second outer wall surface 2312. The second outer wall surface 2312 and the processing portion 232 are arranged opposite to each other; the mounting portion 231 is connected to the first groove 221 through a fastener; the first groove 221 includes a clamping groove, and the clamping groove includes a first inner wall surface 2211, a second inner wall surface 2212, and a third inner wall surface 2213 that are connected in sequence. The first outer wall surface 2311 abuts against the first inner wall surface 2211, the second inner wall surface 2212 abuts against the second outer wall surface 2312, and the third inner wall surface 2213 abuts against the third outer wall surface 2313. With such a setting, the mounting portion 231 and the clamping groove are in clamping fit, and the clamping groove restricts the movement of the mounting portion 231 in the width direction of the clamping groove; then, the fastener restricts the movement of the mounting portion 231 in the first direction and the direction perpendicular to the second outer wall surface 2312, thereby fixedly mounting the punch 230 on the punch fixing plate 220, improving the stability and reliability of the connection between the punch 230 and the punch fixing plate 220.

[0084] In an embodiment of the present utility model, the mounting portion 231 further includes a fourth outer wall surface, and the fourth outer wall surface is located between the first outer wall surface 2311 and the processing portion 232, and the fourth outer wall surface is arranged opposite to the first outer wall surface 2311.

[0085] In an embodiment of the present utility model, the clamping groove further includes a fourth inner wall surface, and the fourth inner wall surface is arranged opposite to the fourth outer wall surface.

[0086] In an embodiment of the present utility model, the type of the fastener is not limited, and it can be a setscrew, a screw, a pin, or a combination of any two of them. Specifically as follows:

[0087] In the first implementation manner, the third outer wall surface 2313 and the first outer wall surface 2311 are arranged in parallel; the fastener is a screw, and the end of the screw passes through the first inner wall surface 2211 of the clamping groove 221 and is threadedly connected to the first outer wall surface 2311; and / or, the end of the screw passes through the third inner wall surface 2213 of the clamping groove and is threadedly connected to the third outer wall surface 2313.

[0088] In the second implementation manner, the third outer wall surface 2313 and the first outer wall surface 2311 are arranged in parallel; the fastener is a pin, and the end of the pin passes through the first inner wall surface 2211 of the clamping groove and is inserted into the first outer wall surface 2311 of the mounting portion; and / or, the end of the pin passes through the third inner wall surface 2213 of the clamping groove and is inserted into the third outer wall surface 2313 of the mounting portion.

[0089] In the third implementation manner, the third outer wall surface 2313 and the first outer wall surface 2311 are arranged in parallel; the fasteners include setscrews and dowel pins. The end of the setscrew passes through the fourth outer wall surface of the clamping groove and abuts against the fourth outer wall surface; the end of the dowel pin passes through the first inner wall surface 2211 of the clamping groove and is inserted into the first outer wall surface 2311 of the installation part, and / or the end of the dowel pin passes through the third inner wall surface 2213 of the clamping groove and is inserted into the third outer wall surface 2313 of the installation part.

[0090] In the fourth implementation manner, the third outer wall surface 2313 and the first outer wall surface 2311 are arranged in parallel; the fasteners include setscrews and screws. The end of the setscrew passes through the fourth outer wall surface of the clamping groove and abuts against the fourth outer wall surface; the end of the screw passes through the first inner wall surface 2211 of the clamping groove and is threadedly connected to the first outer wall surface 2311, and / or the end of the screw passes through the third inner wall surface 2213 of the clamping groove and is threadedly connected to the third outer wall surface 2313.

[0091] See Appendix Figure 6 、 Figure 7 and Figure 9 As shown in

[0092] See Appendix Figure 6 、 Figure 9 - Figure 13, in the embodiment of the present utility model, the cross-sectional shape of the first material punching hole 244 matches the cross-sectional shape of the first groove 221, and the cross-sectional dimension of the first material punching hole 244 matches the cross-sectional dimension of the first groove 221; the blanking fixing plate 240 has a second groove 245, a blanking plate 250 is inserted into the second groove 245 along the second direction, the blanking plate 250 is provided with a second material punching hole 251, the second material punching hole 251 and the first material punching hole 244 are arranged oppositely, the cross-sectional shape of the second material punching hole 251 matches the cross-sectional shape of the punch 230, and the cross-sectional dimension of the second material punching hole 251 matches the cross-sectional dimension of the punch 230. With such a setting, for different punches 230, it is not necessary to disassemble the blanking fixing plate 240, and only the blanking plate 250 needs to be replaced, realizing the rapid replacement of the blanking plate 250 and improving the processing efficiency of the photovoltaic frame 1.

[0093] In the embodiment of the present utility model, the blanking plate 250 is connected to the blanking fixing plate 240 through fasteners to limit the movement of the blanking plate 250 along the second direction.

[0094] See appendix Figure 10 , in the embodiment of the present utility model, the second groove 245 includes a groove cavity 2451 and a groove opening 2452. Compared with the groove cavity 2451, the groove opening 2452 is located at one end close to the female die 330, and the size of the groove opening 2452 is smaller than the size of the groove cavity 2451; the size of the clamping portion of the blanking plate 250 is larger than the size of the groove opening 2452 and can extend into the groove cavity 2451 along the second direction and cooperate with the groove cavity 2451. With such a setting, after the clamping portion of the blanking plate 250 cooperates with the groove cavity 2451, the freedom degree of the blanking plate 250 along the first direction and the freedom degree along the width direction of the groove cavity 2451 are limited; the blanking plate 250 and the second groove 245 are clamped and matched, which is convenient for disassembly and assembly and has high disassembly and assembly efficiency.

[0095] In the embodiment of the present utility model, the structure of the second groove 245 is not limited, and specifically as follows: in one embodiment, the second groove 245 is a second T-shaped groove, the blanking plate 250 is a T-shaped blanking plate 250, and the T-shaped blanking plate 250 is clamped and matched with the second T-shaped groove; in another embodiment, the second groove 245 is a second dovetail groove, the blanking plate 250 is a dovetail-shaped blanking plate 250, and the dovetail-shaped blanking plate 250 is clamped and matched with the second dovetail groove.

[0096] See appendix Figure 7 and Figure 8 and Figure 18 , in the embodiment of the present utility model, one end of the female die 330 close to the punch 230 along the second direction has an L-shaped notch 331, and two sides of the L-shaped notch 331 are respectively used for abutting against the end of the photovoltaic frame 1 and the side wall surface of the photovoltaic frame 1; or, one end of the female die 330 close to the punch 230 along the second direction is provided with a first convex block, and the first convex block is used for abutting against the end of the photovoltaic frame 1. With such a setting, the limitation of the end of the photovoltaic frame 1 is realized.

[0097] See the appendix Figure 8 In an embodiment of the present utility model, the female die 330 includes a first female die 332 and a second female die 333 which are connected to each other. The first female die 332 is connected to the lower die base 310. The first female die 332 has a second groove 3321, and the second female die 333 has a second protrusion 3331. The second protrusion 3331 can be inserted into the second groove 3321 along the second direction and cooperate with the second groove 3321. The blanking hole 334 is provided in the second female die 333. With such a setting, for different male dies 230, it is not necessary to disassemble the stripper plate 240 and the female die 330. Only different second female dies 333 need to be replaced, realizing the rapid replacement of the second female die 333 and improving the processing efficiency of the photovoltaic frame 1.

[0098] In an embodiment of the present utility model, the second female die 333 is connected to the first female die 332 through a fastener, and the fastener is used to limit the movement of the second female die 333 away from the first female die 332 along the second direction.

[0099] See the appendix Figure 16 In an embodiment of the present utility model, the stripper plate 240 is connected to the upper die base 210 or the male die fixing plate 220 through a first stripper screw 241. A first elastic member 242 is sleeved on the first stripper screw 241, and two ends of the first elastic member 242 respectively abut against the male die fixing plate 220 and the stripper plate 240. With such a setting, on the one hand, the first elastic member 242 ensures that during the blank holding process, the photovoltaic frame 1 is uniformly and effectively compressed, thereby ensuring the quality and precision of the product. On the other hand, during the stripping process, the elastic potential energy stored in the first elastic member 242 can help the formed photovoltaic frame 1 or the waste material to be ejected from the mold, facilitating demolding.

[0100] In an embodiment of the present utility model, the type of the first elastic member is not limited, and specifically as follows:

[0101] In one embodiment, the first elastic member 242 is a first stripper spring. The first stripper spring is sleeved on the first stripper screw 241, and two ends of the first stripper spring respectively abut against the male die fixing plate 220 and the stripper plate 240. In another embodiment, the first elastic member 242 is a stripping rubber. The stripping rubber is sleeved on the first stripper screw 241, and two ends of the stripping rubber respectively abut against the male die fixing plate 220 and the stripper plate 240.

[0102] See the appendix Figure 6 In an embodiment of the present utility model, the lower die assembly 30 further includes a lower backing plate 320. The lower backing plate 320 is provided between the lower die base 310 and the female die 330. An avoidance groove is provided at one end of the lower backing plate 320 close to the male die 230 along the second direction. The avoidance groove is used to avoid the male die 230 and blanking. With such a setting of the lower backing plate 320, stable support is provided for the mold.

[0103] In the embodiment of the present utility model, the avoidance groove is inclined from top to bottom in the first direction.

[0104] See attached Figure 15 In the embodiment of the present utility model, a guide bushing 211 is fixedly provided on the upper die base 210, a guide shaft 311 is fixedly provided on the lower die base 310, the guide shaft 311 is slidably connected to the guide bushing 211, a spring is sleeved on the guide shaft 311, and two ends of the spring respectively abut against the lower surface of the guide bushing 211 and the upper surface of the lower die base 310. With such a setting, the guide shaft 311 and the guide bushing 211 are slidably matched in the first direction, ensuring the coaxiality of the punch 230 and the die 330.

[0105] See attached Figure 15 In the embodiment of the present utility model, a sleeve 212 is provided on the upper die base 210, a second unloading screw 213 is slidably connected in the sleeve 212, the lower end of the second unloading screw 213 is threadedly connected to the lower die base 310, a second unloading spring is sleeved on the second unloading screw 213, and two ends of the second unloading spring respectively abut against the lower end of the sleeve 212 and the upper surface of the lower die base 310. With such a setting, it plays a role in limiting the movement of the mold, preventing the upper die assembly 20 and the lower die assembly 30 from disengaging under the action of the spring.

[0106] See attached Figure 16 In the embodiment of the present utility model, the punch fixing plate 220 and the upper die base 210 are connected by a first screw 301.

[0107] See attached Figure 16 In the embodiment of the present utility model, the lower backing plate 320 and the lower die base 310 are connected by a positioning pin 305 and a second screw 302.

[0108] See attached Figure 16 In the embodiment of the present utility model, the die 330 and the lower backing plate 320 are connected by a third screw 303.

[0109] See attached Figure 15 In the embodiment of the present utility model, the punch fixing plate 220 is provided with a stepped hole, the stripper plate 250, the die 330, and the lower backing plate 320 are provided with shaft holes, an inner guide post 304 is provided in the stepped hole, and the inner guide post 304 penetrates through the shaft holes.

[0110] The second aspect of the embodiment of the present utility model provides a photovoltaic frame processing device. See attached Figure 17, the photovoltaic frame processing device includes a base 10, a fixture 40 and the above-mentioned photovoltaic frame processing die. The lower die base 310 is installed on the base 10; the fixture 40 includes a mounting seat 410 and a clamping arm 420. The mounting seat 410 is installed on the base 10 and is located on one side of the lower die base 310. The clamping arm 420 can move relative to the mounting seat 410 to clamp the photovoltaic frame 1 to be processed between the clamping arm 420 and the side wall surface of the female die 330. With such a setting, during the processing of the photovoltaic frame 1, the fixture 40 clamps the photovoltaic frame 1 to ensure that the photovoltaic frame 1 remains stable during the processing, avoiding processing errors caused by movement or shaking, thereby improving the processing accuracy and the qualified rate of processing.

[0111] See the appendix Figure 17 , in the embodiment of the present invention, the fixture 40 further includes a driving component 440 and a rotating shaft 450. The clamping arm 420 is pivotally connected to the mounting seat 410 through the rotating shaft 450. The driving component 440 is installed on the mounting seat 410 and is used to drive the clamping arm 420 to rotate in the third direction to clamp or loosen the photovoltaic frame 1; wherein, the third direction refers to the length direction of the photovoltaic frame 1, and the third direction is perpendicular to the first direction and the second direction respectively. With such a setting, the clamping arm 420 is driven to clamp or loosen the photovoltaic frame 1.

[0112] In the embodiment of the present invention, the movement direction of the clamping arm 420 is not limited. In addition to being able to rotate in the third direction to clamp or loosen the photovoltaic frame 1, the clamping arm 420 can also move in the second direction to clamp or loosen the photovoltaic frame 1, which will not be elaborated here.

[0113] See the appendix Figure 17 , in the embodiment of the present invention, the base 10 is provided with a guide rail 110, and the guide rail 110 extends along the third direction; the lower die base 310 is slidably connected to the guide rail 110 for processing the photovoltaic frame 1; the mounting seat 410 is slidably connected to the guide rail 110. With such a setting, it is convenient to adjust the positions of the fixture 40 and the die.

[0114] See the appendix Figure 17 , in the embodiment of the present invention, the end of the clamping arm 420 is provided with a clamping block 421.

[0115] In the embodiment of the present invention, the clamping block 421 and the clamping arm 420 are detachably connected, and an adjusting gasket is provided between the clamping block 421 and the clamping arm 420. With such a setting, it can adapt to different sizes of the photovoltaic frame 1, improve the versatility of the fixture 40, and reduce the development cost of the fixture 40.

[0116] See the appendix Figure 17 , in the embodiment of the present invention, one end of the rotating shaft 450 is pivotally connected to the mounting seat 410, and the clamping arm 420 is fixedly arranged on the rotating shaft 450. In the embodiment of the present invention, the type of the driving component 440 is not limited, and specifically as follows:

[0117] In one embodiment, the driving assembly 440 includes a motor, a driving wheel, a driven wheel and a transmission belt. The motor is fixedly arranged on the mounting seat 410, the driving wheel is fixedly arranged on the motor shaft of the motor, the driven wheel is fixedly arranged on the rotating shaft 450, and the transmission belt meshes with the driving wheel and the driven wheel respectively. With such an arrangement, when the motor rotates, it drives the driving wheel to rotate. Through the transmission of the transmission belt, the driven wheel is driven to rotate, and then the rotating shaft 450 is driven to rotate. The rotating shaft 450 drives the clamping arm 420 to rotate, so that the clamping block 421 approaches or moves away from the photovoltaic frame 1.

[0118] In another embodiment, referring to the appendix Figure 17 , the driving assembly 440 includes a linear driving member 441, a rack 442 and a gear 443. The linear driving member 441 is a cylinder or an electric push rod. The linear driving member 441 is fixedly arranged on the mounting seat 410. The power output end of the linear driving member 441 is connected to the rack 442. The gear 443 is fixedly arranged on the rotating shaft 450 and meshes with the rack 442. With such an arrangement, the linear driving member 441 moves linearly along the second direction, driving the gear 443 to rotate relative to the rack 442. The gear 443 drives the rotating shaft 450 to rotate, and the rotating shaft 450 drives the clamping arm 420 to rotate, so that the clamping block 421 approaches or moves away from the photovoltaic frame 1.

[0119] Referring to the appendix Figure 17 , in the embodiment of the present utility model, the mounting seat 410 is fixedly provided with a limiting block 460. The limiting block 460 has an opening, and the rack 442 abuts against the upper wall surface of the opening. With such an arrangement, on the one hand, it ensures that the rack 442 and the gear 443 are always in a meshing state; on the other hand, it prevents the photovoltaic frame 1 from accidentally falling and damaging the rack 442.

[0120] Referring to the appendix Figure 17 , in the embodiment of the present utility model, the base 10 is provided with a support seat 430. The support seat 430 and the mounting seat 410 are arranged at intervals along the third direction and are located on the other side of the lower die base 310. The other end of the rotating shaft 450 is pivotally connected to the support seat 430.

[0121] Although the present utility model is disclosed as above, the present utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the scope defined by the claims.

Claims

1. A photovoltaic frame processing mold, characterized in that: The upper mold assembly (20) comprises a punch fixing plate (220) and a punch (230), wherein the punch fixing plate (220) is provided with a first groove (221); the punch (230) comprises a mounting portion (231) and a processing portion (232) which are connected to each other along a circumferential direction thereof, the mounting portion (231) can extend into the first groove (221) along a first direction and cooperate with the first groove (221), and the mounting portion (231) is detachably connected to the first groove (221); the processing portion (232) is located in the first groove (221) and is used for processing a photovoltaic frame (1); Wherein, the first direction is a direction perpendicular to the upper surface of the male mold fixing plate (220).

2. The photovoltaic frame processing mold according to claim 1, characterized in that: The mounting portion (231) comprises a first outer wall surface (2311), a second outer wall surface (2312) and a third outer wall surface (2313) which are connected in sequence; the third outer wall surface (2313) and the first outer wall surface (2311) are arranged opposite to each other and are respectively located on both sides of the second outer wall surface (2312); the second outer wall surface (2312) and the processing portion (232) are arranged opposite to each other; along a direction perpendicular to the second outer wall surface (2312) and pointing to the processing portion (232), the first outer wall surface (2311) and the third outer wall surface (2313) are in a constricted shape; The first groove (221) comprises a snap-in groove, and the snap-in groove comprises a first inner wall surface (2211), a second inner wall surface (2212) and a third inner wall surface (2213) which are connected in sequence, the first outer wall surface (2311) abuts against the first inner wall surface (2211), the second inner wall surface (2212) abuts against the second outer wall surface (2312), and the third inner wall surface (2213) abuts against the third outer wall surface (2313).

3. The photovoltaic frame processing mold according to claim 2, characterized in that: The snap-in groove is a first dovetail groove; the mounting portion (231) is a dovetail structure, and the dovetail structure matches the first dovetail groove; or, the snap-in groove is a first T-shaped groove, the mounting portion (231) is a first T-shaped structure, and the first T-shaped structure matches the first T-shaped groove.

4. The photovoltaic frame processing mold according to any one of claims 1 to 3, characterized in that: The processing portion (232) is an arc portion, and the arc portion is used to process an arc edge of the photovoltaic frame (1); or, the processing portion (232) is a bevel portion, and the bevel portion is used to process a bevel edge of the photovoltaic frame (1); And / or, the mounting portion (231) is connected to the first groove (221) via a fastener.

5. The photovoltaic frame processing mold according to claim 1, characterized in that: The mounting portion (231) comprises a first outer wall surface (2311), a second outer wall surface (2312) and a third outer wall surface (2313) which are connected in sequence; the third outer wall surface (2313) and the first outer wall surface (2311) are arranged in parallel and are respectively located on both sides of the second outer wall surface (2312); the second outer wall surface (2312) and the processing portion (232) are arranged opposite to each other; the mounting portion (231) is connected to the first groove (221) via a fastener; The first groove (221) comprises a snap-in groove, and the snap-in groove comprises a first inner wall surface (2211), a second inner wall surface (2212) and a third inner wall surface (2213) which are connected in sequence, the first outer wall surface (2311) abuts against the first inner wall surface (2211), the second inner wall surface (2212) abuts against the second outer wall surface (2312), and the third inner wall surface (2213) abuts against the third outer wall surface (2313).

6. The photovoltaic frame processing mold according to claim 1, characterized in that: The upper die assembly (20) further comprises an upper die seat (210) and a discharge fixing plate (240); the punch fixing plate (220) is mounted on the upper die seat (210) and is located below the upper die seat (210); the discharge fixing plate (240) is connected to the upper die seat (210) or the punch fixing plate (220); The mold further comprises a lower mold assembly (30), wherein the lower mold assembly (30) comprises a lower mold base (310) and a concave mold (330) connected in sequence from bottom to top along the first direction, and the unloading fixing plate (240) is located above the concave mold (330); the lower surface of the unloading fixing plate (240) close to one end of the convex mold (230) has a first groove (243), and a U-shaped cavity is formed between the first groove (243) and the upper surface of the concave mold (330); the photovoltaic frame (1) can be inserted into the U-shaped cavity along the second direction One end face thereof abuts against the side wall of the concave die (330); the unloading fixing plate (240) is provided with a first punching hole (244); the concave die (330) is provided with a blanking hole (334), the cross-sectional shape of the blanking hole (334) matches the cross-sectional shape of the convex die (230), and the cross-sectional size of the blanking hole (334) matches the cross-sectional size of the convex die (230); the convex die (230) can sequentially pass through the first punching hole (244), the photovoltaic frame (1) and the blanking hole (334); The second direction refers to a direction perpendicular to the bottom wall of the U-shaped cavity, and the second direction is perpendicular to the first direction.

7. The photovoltaic frame processing mold according to claim 6, characterized in that: The cross-sectional shape of the first punching hole (244) matches the cross-sectional shape of the first groove (221), and the cross-sectional size of the first punching hole (244) matches the cross-sectional size of the first groove (221); the unloading fixing plate (240) has a second groove (245), a unloading plate (250) is inserted into the second groove (245), the unloading plate (250) is provided with a second punching hole (251), the second punching hole (251) and the first punching hole (244) are arranged opposite to each other, the cross-sectional shape of the second punching hole (251) matches the cross-sectional shape of the punch (230), and the cross-sectional size of the second punching hole (251) matches the cross-sectional size of the punch (230); And / or, the end of the concave mold (330) close to the convex mold (230) along the second direction has an L-shaped notch (331), and the two sides of the L-shaped notch (331) are respectively used to abut the end of the photovoltaic frame (1) and the side wall surface of the photovoltaic frame (1); or, the end of the concave mold (330) close to the convex mold (230) along the second direction is provided with a first convex block, and the first convex block is used to abut the end of the photovoltaic frame (1); And / or, the die (330) comprises a first die (332) and a second die (333) connected to each other, the first die (332) being connected to the lower die base (310), the first die (332) having a second groove (3321), the second die (333) having a second convex block (3331), the second convex block (3331) being capable of being inserted into the second groove (3321) along the second direction and cooperating with the second groove (3321); the blanking hole (334) is provided in the second die (333); And / or, the unloading fixing plate (240) is connected to the upper die base (210) or the punch fixing plate (220) via a first unloading screw (241), the first unloading screw (241) is sleeved with a first elastic member (242), and two ends of the first elastic member (242) are respectively in contact with the punch fixing plate (220) and the unloading fixing plate (240); And / or, the lower die assembly (30) further comprises a lower pad (320), wherein the lower pad (320) is arranged between the lower die base (310) and the concave die (330); and an escape portion is provided at one end of the lower pad (320) close to the convex die (230) along the second direction.

8. The photovoltaic frame processing mold according to claim 7, characterized in that: The second groove (245) includes a groove cavity (2451) and a notch (2452). Compared with the groove cavity (2451), the notch (2452) is located at one end close to the die (330), and the size of the notch (2452) is smaller than the size of the groove cavity (2451). The size of the clamping portion of the unloading plate (250) is larger than the size of the notch (2452) and can extend into the groove cavity (2451) along the second direction and cooperate with the groove cavity (2451).

9. The photovoltaic frame processing mold according to claim 8, characterized in that: The second groove (245) is a second T-shaped groove, the stripping plate (250) is a T-shaped stripping plate (250), and the T-shaped stripping plate (250) is snap-fitted with the second T-shaped groove; Alternatively, the second groove (245) is a second dovetail groove, the discharge plate (250) is a dovetail-shaped discharge plate (250), and the dovetail-shaped discharge plate (250) is snap-fitted with the second dovetail groove.

10. A photovoltaic frame processing device, characterized in that: It comprises a base (10), a clamp (40) and a photovoltaic frame processing mold according to any one of claims 6 to 9, wherein the lower mold base (310) is installed on the base (10); the clamp (40) comprises a mounting base (410) and a clamping arm (420), the mounting base (410) is installed on the base (10) and is located on one side of the lower mold base (310), and the clamping arm (420) can move relative to the mounting base (410) to clamp the photovoltaic frame (1) to be processed between the clamping arm (420) and the side wall surface of the die (330).

11. The photovoltaic frame processing device according to claim 10, characterized in that: The clamp (40) further comprises a driving assembly (440) and a rotating shaft (450); the clamping arm (420) is pivotally connected to the mounting seat (410) via the rotating shaft (450); the driving assembly (440) is mounted on the mounting seat (410) and is used to drive the clamping arm (420) to rotate along a third direction to clamp or release the photovoltaic frame (1); wherein the third direction is the length direction of the photovoltaic frame (1), and the third direction is perpendicular to the first direction and the second direction respectively; And / or, the base (10) is provided with a guide rail (110), the guide rail (110) extends along the third direction; the lower mold base (310) is slidably connected to the guide rail (110) for processing the photovoltaic frame (1); the mounting base (410) is slidably connected to the guide rail (110); And / or, a clamping block (421) is provided at the end of the clamping arm (420).

12. The photovoltaic frame processing device according to claim 11, characterized in that: The clamping block (421) and the clamping arm (420) are detachably connected, and an adjustment gasket is provided between the clamping block (421) and the clamping arm (420); and / or, One end of the rotating shaft (450) is pivotally connected to the mounting seat (410), and the clamping arm (420) is fixedly mounted on the rotating shaft (450); the driving assembly (440) comprises a motor, a driving wheel, a driven wheel and a transmission belt, the motor is fixedly mounted on the mounting seat (410), the driving wheel is fixedly mounted on the motor shaft of the motor, the driven wheel is fixedly mounted on the rotating shaft (450), and the transmission belt is respectively meshed with the driving wheel and the driven wheel; or The driving assembly (440) comprises a linear driving component (441), a rack (442) and a gear (443); the linear driving component (441) is a cylinder or an electric push rod; the linear driving component (441) is fixedly mounted on the mounting seat (410); a power output end of the linear driving component (441) is connected to the rack (442); and the gear (443) is fixedly mounted on the rotating shaft (450) and meshes with the rack (442).

13. The photovoltaic frame processing device according to claim 12, characterized in that: The mounting seat (410) is fixedly provided with a limit block (460), the limit block (460) having an opening, and the rack (442) abuts against an upper wall surface of the opening; And / or, the base (10) is provided with a support seat (430), the support seat (430) and the mounting seat (410) are arranged at intervals along the third direction and are located on the other side of the lower mold seat (310), and the other end of the rotating shaft (450) is pivotally connected to the support seat (430).

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