A five-roller straightening device for adjusting product size

Abstract

The present invention provides a five-roller straightening device for adjusting product size, which belongs to the technical field of battery shell production equipment, and comprises: a base one; a positioning key, which is arranged at the bottom end of the base one; a base mounting plate, which is fixedly connected to the top end of the base one; an adjusting roller, which is arranged between the front baffle and the rear baffle, and three adjusting rollers are arranged, two of which are located at the upper ends of the fixed rollers, and one of which is located between the two fixed rollers, one end of the adjusting roller passes through the rear baffle and is provided with the same fixing nut, and the same gasket is arranged between the rear baffle and the fixing nut, and the other end of the adjusting roller passes through the front baffle and is provided with the same disassembly accessory, and the same gasket is arranged between the front baffle and the disassembly accessory. The present invention solves the problems that the existing straightening device has large limitations, is complicated to operate, has low accuracy of the battery shell, and greatly reduces the production efficiency of the battery shell.

Description

Technical Field

[0001] The invention belongs to the technical field of battery shell production equipment, and in particular relates to a five-roller straightening device for adjusting product size. Background Art

[0002] A battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and metal electrodes to generate an electric current. It is a device that can convert chemical energy into electrical energy and has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy, such as solar cells. The outside of the battery is generally wrapped in a shell, which can protect the battery, etc.

[0003] In the existing production of battery shells, time is wasted due to the adjustment of various types of battery shells. In addition, when adjusting the battery shells, due to the high requirements for the product, including the height, R angle width, straightness and curvature of the battery shell, it is difficult for the existing straightening device to fully meet the above requirements of the battery shell. There are always several dimensions that exceed the tolerance range. Therefore, the existing straightening device has great limitations and is complicated to operate. At the same time, the accuracy of the battery shell is low, which greatly reduces the production efficiency of the battery shell. Summary of the invention

[0004] The present invention provides a five-roller straightening device for adjusting product size, which aims to solve the problems that the existing straightening devices have large limitations, complex operation, low accuracy of battery shells, and greatly reduced production efficiency of battery shells.

[0005] An embodiment of the present invention provides a five-roller straightening device for adjusting product size, comprising:

[0006] Base 1;

[0007] A positioning key, the positioning key being arranged at the bottom end of the base 1;

[0008] A base mounting plate, the base mounting plate being fixedly connected to the top of the base 1;

[0009] A front baffle, the front baffle being mounted on one side of the base mounting plate, the front baffle being fixed to the base mounting plate by hand-tightening bolts;

[0010] A rear baffle, the rear baffle being mounted on the other side of the base mounting plate, the rear baffle being fixed to the base mounting plate by the same hand-tightened bolts;

[0011] A fixed roller, the fixed roller is installed between the front baffle and the rear baffle, two fixed rollers are installed, one end of the fixed roller passes through the rear baffle and is installed with a fixing nut, a gasket is installed between the rear baffle and the fixing nut, the other end of the fixed roller passes through the front baffle and is installed with the same disassembly accessory, the same gasket is installed between the front baffle and the disassembly accessory;

[0012] An adjusting roller, the adjusting roller is installed between the front baffle and the rear baffle, three adjusting rollers are installed, two of the adjusting rollers are located at the upper end of the fixed rollers, one of the adjusting rollers is located between the two fixed rollers, one end of the adjusting roller passes through the rear baffle and is installed with the same fixing nut, the same gasket is installed between the rear baffle and the fixing nut, the other end of the adjusting roller passes through the front baffle and is installed with the same disassembly accessory, the same gasket is installed between the front baffle and the disassembly accessory;

[0013] Positioning mounting plates, two of which are provided, and the two positioning mounting plates are correspondingly installed at the top ends of the front baffle and the rear baffle, and the positioning mounting plates are fixed to the front baffle and the rear baffle via two pairs of identical hand-tightening bolts;

[0014] The mounting seats are provided with two groups, each group of the mounting seats is correspondingly installed on the positioning mounting plate, an adjusting screw is rotatably installed in each group of the mounting seats, one end of the two groups of adjusting screws is correspondingly threadedly connected with the two ends of the adjusting roller wheels, and the other end of the adjusting screw is fixedly connected to the scale plate.

[0015] Furthermore, a fixed retaining ring is arranged on the outer surface of one end of the fixed roller and the adjusting roller, and an adjustable retaining ring is arranged on the outer surface of the other end of the fixed roller and the adjusting roller.

[0016] Furthermore, a number of adjustment holes are reserved on the front baffle and the rear baffle, and mounting screws are installed in the adjustment holes. Stop plates are installed at both ends of the mounting screws through the adjustment holes. Both ends of the mounting screws are connected to fastening accessories, and the stop plates are pressed on the side walls of the corresponding front baffle and rear baffle through the fastening accessories.

[0017] Furthermore, the fastening accessory comprises a fastening sleeve with a threaded opening on the inner circumference, the fastening sleeve is threadedly connected to the mounting screw, and a pair of rotating columns are mirror-mounted on the fastening sleeve.

[0018] Furthermore, the disassembly accessories include:

[0019] Stabilizing plate and mounting sleeve;

[0020] The stabilizing plate is connected to the corresponding adjusting roller and the fixing roller, the stabilizing plate comprises a box body 1, a connecting piece 1 and a connecting piece 2, the box body 1 comprises a connecting plate and a mounting box 1 mounted on both sides of the connecting plate, the connecting piece 1 is mounted on the side wall of the mounting box 1, and the connecting piece 2 is mounted on the connecting plate;

[0021] The installation sleeve includes a second box body, a connection groove and a second connection hole. The second box body includes a first connection hole and a second installation box installed on both sides of the first connection hole. The connection groove is reserved on the second installation box, and the second connection hole is reserved in the first connection hole.

[0022] When the connecting hole 1 is connected with the connecting plate, the connecting piece 2 is connected in the connecting hole 2, and the connecting piece 1 is connected in the connecting groove.

[0023] Further, the first connection piece includes a stop frame and a stop hook, the stop frame is fixed on the side wall of the first installation box, and the stop hook extends from the stop frame toward a side farther from the connection plate; the connection groove includes a mounting hole and a connection part installed on the mounting hole, and the connection part extends from one side of the second installation box toward the connection hole; the stop hook and the connection part are connected to firmly connect the stabilizing plate and the mounting sleeve;

[0024] The connecting channel includes a connecting hole three and a connecting hole four, and the connecting hole three and the connecting hole four are both reserved in the connecting hole one, and the connecting hole three is arranged toward the connecting hole four.

[0025] Furthermore, the installation sleeve also includes a connection piece 3 and a connection piece 4, the connection piece 3 includes a mounting strip 1, the center of the mounting strip 1 is mounted in the connection hole 1, one end of the mounting strip 1 is a movable piece 1, and the other end of the mounting strip 1 is fixedly connected to an extrusion strip 1, and the extrusion strip 1 is used to press the installation box 2 outward, thereby disassembling the connection piece 1 and the connection hole 3;

[0026] The extrusion strip 1 is a U-shaped structure, the extrusion strip 1 and a wall surface of the installation box 2 are attached to form a connection hole 3, and a wall surface of the installation box 2 extends toward the extrusion strip 1 to form a connection point;

[0027] The connecting piece 3 also includes a toggle strip 1 installed on the extrusion strip 1. The toggle strip 1 and the extrusion strip 1 are located on both sides of the same end of the installation strip 1. The bottom of the toggle strip 1 is inclined upward toward the installation strip 1. When the movable piece 1 is pressed toward the bottom, the toggle strip 1 generates an impulse away from the movable piece 1 to press out the stabilizing plate.

[0028] Further, the connecting piece 4 includes a mounting strip 2, the center of the mounting strip 2 is installed in the connecting hole 1, one end of the mounting strip 2 is a movable strip 2, the other end of the mounting strip 2 is fixedly connected to the extrusion strip 2, the movable strip 2 and the extrusion strip 2 are both installed on both sides of the same end of the mounting strip 2, the extrusion strip 2 is used to press the mounting box 2 outward, thereby disassembling the connecting piece 1 and the connecting hole 4, and the connecting hole 2 is reserved on the connecting piece 4;

[0029] The second connecting piece includes a connecting piece body and a second stop hook, the second stop hook is preset with a guide surface, the second connecting hole includes a hole body and a spring steel sheet installed outside the hole body, and the side of the spring steel sheet facing the second stop hook is a slope;

[0030] The second extrusion strip comprises a pair of spaced apart pressure strips, the spring steel sheet is arranged in the pair of pressure strips, and the two walls of the spring steel sheet are correspondingly connected to the pair of pressure strips, so that the spring steel sheet can move together with the pair of pressure strips.

[0031] Furthermore, the disassembly accessories also include a rotating positioning accessory installed on the installation box 2, and the rotating positioning accessory includes a linkage bar, a rotating bar installed at both ends of the linkage bar, and a positioning protrusion installed on one side of the linkage bar. The positioning protrusion is used to restrict the movement of the connecting piece three and the connecting piece four, and rubber sheets are installed at both ends of the rotating bar.

[0032] The beneficial effects of the present invention are:

[0033] 1. The present invention positions the device via a positioning key, can be quickly disassembled according to the size of each battery shell, and then the retaining ring on the corresponding roller is replaced and fixed. The adjusting roller is first adjusted to the theoretical position via the adjusting screw. After the battery shell passes through two fixed rollers, it is adjusted according to the obtained size and shape and position tolerance via the adjusting screw. The adjusting screws do not interfere with each other and can be operated separately, so the external size and shape and position tolerance of the battery shell can be quickly solved, thereby improving production efficiency.

[0034] 2. The present invention is installed by disassembling accessories, and the disassembling accessories include a stabilizing plate and an installation sleeve; the stabilizing plate includes an installation box 1, a connecting piece 1 and a connecting piece 2, the installation box 1 includes a connecting plate and an installation box 1 installed on both sides of the connecting plate, the connecting piece 1 is installed on the side wall of the installation box 1, and the connecting piece 2 is installed on the connecting plate; the installation sleeve includes an installation box 2, a connecting groove and a connecting hole 2, the installation box 2 includes a connecting hole 1 and an installation box 2 installed on both sides of the connecting hole 1, the connecting groove is installed in the installation box 2, and the connecting hole 2 is reserved in the connecting hole 1; the connecting hole When the first and connecting plates are connected, the second connecting piece is connected in the second connecting hole, and the first connecting piece is connected in the connecting groove; through the connecting piece one and the second connecting piece installed on the stabilizing plate, the second connecting hole two installed on the mounting sleeve and the connecting groove, when the connecting plate and the first connecting hole are assembled, the connecting piece one is connected with the connecting groove, and the connecting piece two is assembled with the connecting hole two to firmly connect the stabilizing plate and the mounting sleeve. The present invention adopts a double connection structure, which improves the stability of the installation of the disassembled accessories, has higher connection stability, and is quick to disassemble, thereby improving production efficiency.

[0035] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0037] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention;

[0038] Figure 2 is a schematic diagram of a side cross-sectional structure of an embodiment of the present invention;

[0039] Figure 3 It is a schematic diagram of the main structure of an embodiment of the present invention;

[0040] Figure 4 This is a schematic diagram of the disassembly accessories and gasket installation structure of an embodiment of the present invention;

[0041] Figure 5 It is a schematic diagram of the three-dimensional structure of the disassembled accessories according to an embodiment of the present invention;

[0042] Figure 6 This is a schematic cross-sectional structural diagram of a disassembled accessory according to an embodiment of the present invention;

[0043] Figure 7 Schematic diagram of the three-dimensional structure of the stabilizing plate according to an embodiment of the present invention Figure 1 ;

[0044] Figure 8 Schematic diagram of the three-dimensional structure of the stabilizing plate according to an embodiment of the present invention Figure 2 ;

[0045] Fig. 9 The structure of the installation sleeve of the embodiment of the present invention is shown in FIG. Figure 1 ;

[0046] Fig.10 The structure of the installation sleeve of the embodiment of the present invention is shown in FIG. Figure 2 ;

[0047] Fig.11 This is a schematic diagram of the third structure of the connecting piece according to an embodiment of the present invention;

[0048] Fig.12 A schematic diagram of the structure of a fourth connecting piece according to an embodiment of the present invention;

[0049] Fig.13 It is a schematic diagram of the three-dimensional structure of the disassembled accessories of the embodiment of the present invention when being fastened;

[0050] Fig.14 This is a schematic structural diagram of a disassembled accessory according to an embodiment of the present invention when it is disassembled;

[0051] Fig.15 It is a schematic diagram of the side structure of the disassembled accessories according to an embodiment of the present invention;

[0052] Figure numerals: 1, base 1; 2, positioning key; 3, base mounting plate; 4, front baffle; 5, rear baffle; 6, fixed roller; 7, adjusting roller; 8, fixing nut; 9, disassembly accessories; 10, fixed retaining ring; 11, adjustable retaining ring; 12, positioning mounting plate; 13, hand screw; 14, mounting seat; 15, adjusting screw; 16, dial; 17, adjusting hole; 18, mounting screw; 19, stop plate; 20, fastening accessories; 92, stabilizing plate; 921, connecting plate; 922, mounting box 1; 923, connecting piece 1; 9231, stop frame; 9232, stop hook 1; 924 connecting piece 2; 9241 , stop hook two; 93, installation sleeve; 931, connection hole one; 932, installation box two; 9331, installation hole; 9332, connection; 934, connection hole two; 9341, spring steel sheet; 935, connection hole three; 936, connection hole four; 94, connection piece three; 941, installation strip one; 942, movable piece one; 943, extrusion strip one; 944, toggle strip one; 95, connection piece four; 951, installation strip two; 952, movable piece two; 953, extrusion strip two; 961, rotation strip; 962, linkage strip; 963, positioning tab; 964, rubber sheet; 201, fastening sleeve; 202, rotation column. DETAILED DESCRIPTION

[0053] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0054] Reference Figure 1-15 , an embodiment of the present invention provides a five-roller straightening device for adjusting product size, comprising:

[0055] Base 1;

[0056] Positioning key 2, the positioning key 2 is installed at the bottom end of the base 1;

[0057] A base mounting plate 3, the base mounting plate 3 is fixedly connected to the top of the base 1;

[0058] The front baffle plate 4 is mounted on one side of the base mounting plate 3, and the front baffle plate 4 and the base mounting plate 3 are fixed by hand-tightening bolts 13;

[0059] The rear baffle 5 is installed on the other side of the base mounting plate 3, and the rear baffle 5 and the base mounting plate 3 are fixed by the same hand-tightening bolts 13;

[0060] Fixed roller 6, the fixed roller 6 is installed between the front baffle 4 and the rear baffle 5, two fixed rollers 6 are installed, one end of the fixed roller 6 passes through the rear baffle 6 and is installed with a fixed nut 8, a gasket is installed between the rear baffle 5 and the fixed nut 8, the other end of the fixed roller 6 passes through the front baffle 4 and is installed with the same disassembly accessory 9, and the same gasket is installed between the front baffle 4 and the disassembly accessory 9;

[0061] Adjusting roller 7, the adjusting roller 7 is installed between the front baffle 4 and the rear baffle 5, three adjusting rollers 7 are installed, two adjusting rollers 7 are located at the upper end of the fixed rollers 6, one adjusting roller 7 is located between the two fixed rollers 6, one end of the adjusting roller 7 passes through the rear baffle 6 and is installed with the same fixing nut 8, the same gasket is installed between the rear baffle 6 and the fixing nut 8, the other end of the adjusting roller 7 passes through the front baffle 4 and is installed with the same disassembly accessory 9, the same gasket is installed between the front baffle 4 and the disassembly accessory 9;

[0062] Positioning mounting plates 12, two positioning mounting plates 12 are provided, and the two positioning mounting plates 12 are correspondingly installed at the top ends of the front baffle plate 4 and the rear baffle plate 5, and the positioning mounting plates 12 are fixed to the front baffle plate 4 and the rear baffle plate 5 via two pairs of identical hand-tightening bolts 13;

[0063] The mounting seat 14 is provided with two groups, each group of mounting seats 14 is correspondingly arranged on the positioning mounting plate 12, and an adjusting screw 15 is rotatably installed in each group of mounting seats 14, one end of the two groups of adjusting screws 15 is correspondingly threadedly connected with the two ends of the adjusting roller 7, and the other end of the adjusting screw 15 is fixedly connected with the dial 16.

[0064] A fixed retaining ring 10 is arranged on the outer surface of one end of the fixed roller 6 and the adjusting roller 7 , and an adjustable retaining ring 11 is arranged on the outer surface of the other end of the fixed roller 6 and the adjusting roller 7 .

[0065] Among them, a number of adjustment holes 17 are reserved on the front baffle 4 and the rear baffle 5, and a mounting screw 18 is installed in the adjustment hole 17. The two ends of the mounting screw 18 pass through the adjustment hole 17 to install stop plates 19. The two ends of the mounting screw 18 are connected to the fastening accessories 20. The stop plates 19 are pressed on the corresponding side walls of the front baffle 4 and the rear baffle 5 through the fastening accessories 20, and the position of the adjustment roller 7 can be restricted through the baffle 5.

[0066] The fastening accessory 20 includes a fastening sleeve 201 with a threaded opening on the inner circumference. The fastening sleeve 201 is threadedly connected to the mounting screw 18. A pair of rotating columns 202 are mirror-mounted on the fastening sleeve 201. By twisting the rotating columns 202, the fastening sleeve 201 is rotated, thereby facilitating manual disassembly of the stop plate 19.

[0067] Among them, disassembled accessories 9 include:

[0068] Stabilizing plate 92 and mounting sleeve 93;

[0069] The stabilizing plate 92 is connected to the corresponding adjusting roller 7 and the fixing roller 6. The stabilizing plate 92 includes a box body 1, a connecting piece 1 923 and a connecting piece 2 924. The box body 1 includes a connecting plate 921 and a mounting box 1 922 mounted on both sides of the connecting plate 921. The connecting piece 1 923 is mounted on the side wall of the mounting box 1 922, and the connecting piece 2 924 is mounted on the connecting plate 921.

[0070] The installation sleeve 93 includes a second box body, a connection groove and a second connection hole 934. The second box body includes a first connection hole 931 and a second installation box 932 installed on both sides of the first connection hole 931. The connection groove is reserved on the second installation box 932, and the second connection hole 934 is reserved in the first connection hole 931.

[0071] When the connecting hole 1 931 and the connecting plate 921 are connected, the connecting piece 2 924 is connected in the connecting hole 2 934, and the connecting piece 1 923 is connected in the connecting groove.

[0072] Through the connecting piece 1 923 and the connecting piece 2 924 installed on both sides of the stabilizing plate 92, the connecting hole 2 934 and the connecting groove reserved in the mounting sleeve 93, when the connecting hole 1 931 and the connecting plate 921 are connected and assembled, the connecting piece 1 923 and the connecting groove are assembled, the connecting piece 2 924 and the connecting hole 2 934 are assembled, and the stabilizing plate 92 and the mounting sleeve 93 are stably connected. By adding a structure in which the connecting piece 1 923 and the connecting piece 2 924 are connected multiple times on the ordinary connection structure, the stability of the connection is improved. Compared with the structure in which the nut and the screw are connected through threads in the current solution, it has the characteristics of fast disassembly and assembly and strong stability.

[0073] The connecting piece 923 includes a stop frame 9231 and a stop hook 9232, the stop frame 9231 is fixed on the side wall of the installation box 922, and the stop hook 9232 extends from the stop frame 9231 toward the side farther from the connecting plate 921; the connecting groove includes a mounting hole 9331 and a connecting part 9332 installed on the mounting hole 9331, and the connecting part 9332 extends from one side of the installation box 932 toward the connecting hole 931; the stabilizing plate 92 and the mounting sleeve 93 are firmly connected through the connection between the stop hook 9232 and the connecting part 9332.

[0074] The connecting groove includes connecting hole three 935 and connecting hole four 936, both of which are reserved in connecting hole one 931, and connecting hole three 935 is arranged toward connecting hole four 936, and connecting piece one 923 includes a pair of connecting pieces one 923 and connecting hole three 935 and connecting hole four 936 in a one-to-one corresponding combination.

[0075] The installation sleeve 93 also includes a connection piece 3 94 and a connection piece 4 95. The connection piece 3 94 includes a mounting strip 1 941. The center of the mounting strip 1 941 is installed in the connection hole 1 931. One end of the mounting strip 1 941 is a movable piece 1 942. The other end of the mounting strip 1 941 is fixedly connected to an extrusion strip 1 943. The extrusion strip 1 943 is used to press the mounting box 2 932 outward, thereby allowing the connection piece 1 923 and the connection hole 3 935 to be disassembled. The extrusion strip 1 943 is a U-shaped structure. The extrusion strip 1 943 and a wall surface of the mounting box 2 932 are attached to form the connection hole 3 935. One wall surface of the mounting box 2 932 extends toward the extrusion strip 1 943 to form a connection 9332. The connection piece 3 94 also includes a toggle strip 1 944 installed on the extrusion strip 1 943. The toggle strip 1 944 and the extrusion strip 1 943 are located on the same side of the mounting strip 1 941. On both sides of the head, the bottom of the toggle bar 944 is obliquely upward toward the installation bar 941. When the movable piece 942 is pressed toward the bottom, the toggle bar 944 generates an impulse away from the movable piece 942 to press out the stabilizing plate 92; the installation bar 941 of the connecting piece 3 94 forms a seesaw, and the movable piece 1 942 and the extrusion bar 1 943 are located at the two ends of the seesaw. When the movable piece 1 942 of the connecting piece 3 94 is pressed toward the bottom, the extrusion bar 1 943 is tilted in the opposite direction of the movement of the movable piece 1 942, so that the connecting part 9332 of the connecting groove is pressed toward the outside, thereby disassembling the connecting piece 1 923 and the connecting hole 3 935; in the process of pressing the movable piece 1 942 toward the bottom, due to the structure of the toggle bar 944, the toggle bar 944 can generate an impulse away from the movable piece 1 942 to press out the installation box 1 922.

[0076] The connecting piece 4 95 includes a mounting strip 2 951, the center of which is installed in the connecting hole 1 931, one end of the mounting strip 2 951 is a movable piece 2 952, and the other end of the mounting strip 2 951 is fixedly connected to an extrusion strip 2 953, the movable piece 2 952 and the extrusion strip 2 953 are both arranged on both sides of the same end of the mounting strip 2 951, the extrusion strip 2 953 is used to press the mounting box 2 932 outward, thereby disassembling the connecting piece 1 923 and the connecting hole 4 936, and a connecting hole 2 934 is reserved on the connecting piece 4 95. The mounting strip 2 951 of the connecting piece 95 forms a seesaw. When the movable strip 2 952 of the connecting piece 4 95 is pressed toward the top, the extrusion strip 2 953 is pressed toward the bottom, thereby disassembling the connecting piece 1 923 and the connecting hole 4 936. A connecting hole 2 934 is reserved at one end of the connecting piece 4 95. The connecting hole 2 934 is arranged on one side close to the extrusion strip 2 953 and the connecting groove is arranged toward the top. At this time, the connecting hole 2 934 can follow the extrusion strip 2 953 and move toward the bottom at the same time to disassemble the connecting hole 2 934 and the connecting piece 2 924.

[0077] The connecting piece 924 includes a connecting piece body and a stop hook 9241, the stop hook 9241 is preset with a guide surface, the connecting hole 934 includes a hole body and a spring steel sheet 9341 installed outside the hole body, and the spring steel sheet 9341 has a slope facing the stop hook 9241. The guide surface preset on the stop hook 9241 and the slope preset on the spring steel sheet 9341 allow the stop hook 9241 to move into the connecting piece 934.

[0078] The second extrusion strip 953 includes a pair of separated pressure strips, and the spring steel sheet 9341 is installed in the pair of pressure strips. The two wall surfaces of the spring steel sheet 9341 are connected to the pair of pressure strips correspondingly, so that the spring steel sheet 9341 can move together with the pair of pressure strips; through the above structure, the spring steel sheet 9341 can move together with the second extrusion strip 953, thereby facilitating the disassembly of the second connecting hole 934 and the second connecting sheet 924.

[0079] When disassembling the stabilizing plate 92 and the mounting sleeve 93, it is only necessary to press the connecting piece 3 94 and the connecting piece 4 95 together, the connecting piece 3 94 is pressed toward the bottom end, and the connecting piece 4 95 is pressed toward the top end, so that the stop hook 1 923 and the connecting groove can be completed. The connecting groove includes the connecting hole 3 935 and the connecting hole 4 936, and the connecting piece 2 924 and the connecting hole 2 934 are disassembled together; on the other hand, the structure of the toggle bar 1 944, when pressing the connecting piece 3 94, the toggle bar 1 944 applies an outward pressure toward the mounting box 1 922, so that the stabilizing plate 92 and the mounting sleeve 93 are disassembled due to the pressure; after pressing the connecting piece 3 94 and the connecting piece 4 95, there is no need for an external disassembly function, so that the stabilizing plate 92 and the mounting sleeve 93 can be disassembled, so as to facilitate disassembly, which is beneficial to the disassembly of the front baffle 4; at the same time, the stabilizing plate 92 can also be constructed into an irregular pattern to achieve a safety function.

[0080] The disassembly accessory 9 also includes a rotation positioning accessory installed in the installation box 2 932, and the rotation positioning accessory includes a linkage bar 962, a rotation bar 961 installed at both ends of the linkage bar 962, and a positioning protrusion 963 installed on one side of the linkage bar 962. The positioning protrusion 963 is used to restrict the movement of the connecting piece 3 94 and the connecting piece 4 95. Rubber sheets 964 are installed at both ends of the rotation bar 961; the rotation positioning accessory includes a rotation positioning accessory 1 and a rotation positioning accessory 2, which are used to connect the connecting piece 3 94 and the connecting piece 4 95 stably; at this moment, the positioning protrusion 963 of the rotation positioning accessory 1 faces the top, restricting the connecting piece 3 94 to move toward When the bottom end is pressed, the positioning protrusion 963 of the rotating positioning accessory 2 faces the bottom end, which restricts the connecting piece 4 95 from being pressed toward the bottom end. This can prevent the connecting piece 3 94 or the connecting piece 4 95 from being subjected to impulse after the stabilizing plate 92 and the mounting sleeve 93 are combined, thereby causing the stabilizing plate 92 and the mounting sleeve 93 to be disassembled. When the rotating bar 961 rotates half a circle, at this moment, the protrusion of the rotating positioning accessory 1 faces the bottom end, and the protrusion of the rotating positioning accessory 2 faces the top end. The movement of the connecting piece is smoother, and the stabilizing plate 92 and the mounting sleeve 93 can be actively disengaged by pressing the connecting piece. Rubber sheets 964 can also be installed at both ends of the rotating bar 961 to prevent the rotating bar 61 from rotating due to vibration.

[0081] The specific implementation method is as follows: when using, the position of the device is positioned by the positioning key 2, and the battery shell is quickly disassembled according to the size of each battery shell. When the disassembly accessories are disassembled, the connecting piece 3 94 and the connecting piece 4 95 are pressed together, the connecting piece 3 94 is pressed toward the bottom, and the connecting piece 4 95 is pressed toward the top, so that the stop hook 1 923 and the connecting groove can be completed. The connecting groove includes the connecting hole 3 935 and the connecting hole 4 936. The connecting piece 2 924 and the connecting hole 2 934 are disassembled together, and the other In terms of the structure of the toggle bar 1 944, when pressing the connecting piece 3 94, the toggle bar 1 944 applies an outward pressure force toward the installation box 1 922, so that the stabilizing plate 92 and the installation sleeve 93 are disassembled due to the pressure force. After pressing the connecting piece 3 94 and the connecting piece 4 95, no external disassembly function is required, so that the stabilizing plate 92 and the installation sleeve 93 can be disassembled, so as to facilitate disassembly, which is beneficial to the disassembly of the front baffle 4, replace the retaining ring on the corresponding roller, and then fix it, and the stabilizing plate 92 Assembled corresponding to the front baffle 4, the gasket is sleeved on the stabilizing plate 92, and the stabilizing plate 92 is aligned with the mounting sleeve 93. The connecting piece 1 923 and the connecting piece 2 924 are installed on both sides of the stabilizing plate 92, and the connecting hole 2 934 reserved in the mounting sleeve 93 and the connecting groove, when the connecting hole 1 931 and the connecting plate 921 are connected and assembled, the connecting piece 1 923 and the connecting groove are assembled, the connecting piece 2 924 and the connecting hole 2 934 are assembled, and the stabilizing plate 92 and the mounting sleeve 93 are stably connected. By adding a structure in which the connecting piece 1 923 and the connecting piece 2 924 are connected multiple times on the ordinary connection structure, the stability of the connection is improved, and the adjusting roller 7 is first adjusted to the theoretical position through the adjusting screw 15. After the battery shell passes through the two fixed rollers 6, it is adjusted through the adjusting screw 15 according to the obtained size and shape and position tolerance. The adjusting screws 15 do not interfere with each other and can be operated separately, which can quickly solve the external size and shape and position tolerance of the battery shell and improve production efficiency.

[0082] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A five-roller straightening device for adjusting product size, characterized in that: Include: Base one (1); A positioning key (2), wherein the positioning key (2) is arranged at the bottom end of the base 1 (1); A base mounting plate (3), the base mounting plate (3) being fixedly connected to the top end of the base one (1); A front baffle (4), the front baffle (4) being mounted on one side of the base mounting plate (3), the front baffle (4) and the base mounting plate (3) being fixed by hand-tightened bolts (13); A rear baffle (5), the rear baffle (5) being mounted on the other side of the base mounting plate (3), the rear baffle (5) and the base mounting plate (3) being fixed by the same hand-tightened bolts (13); A fixed roller (6), the fixed roller (6) being installed between the front baffle (4) and the rear baffle (5), two fixed rollers (6) being installed, one end of the fixed roller (6) passing through the rear baffle (5) and being installed with a fixing nut (8), a gasket being installed between the rear baffle (5) and the fixing nut (8), the other end of the fixed roller (6) passing through the front baffle (4) and being installed with the same disassembly accessory (9), the same gasket being installed between the front baffle (4) and the disassembly accessory (9); An adjusting roller (7), the adjusting roller (7) being installed between the front baffle (4) and the rear baffle (5), three adjusting rollers (7) being installed, two of the adjusting rollers (7) being located at the upper ends of the fixed rollers (6), one of the adjusting rollers (7) being located between the two fixed rollers (6), one end of the adjusting roller (7) passing through the rear baffle (5) being installed with the same fixing nut (8), the same gasket being installed between the rear baffle (5) and the fixing nut (8), the other end of the adjusting roller (7) passing through the front baffle (4) being installed with the same disassembly accessory (9), the same gasket being installed between the front baffle (4) and the disassembly accessory (9); A positioning mounting plate (12), wherein two positioning mounting plates (12) are provided, and the two positioning mounting plates (12) are correspondingly mounted on the top ends of the front baffle plate (4) and the rear baffle plate (5), and the positioning mounting plates (12) are fixed to the front baffle plate (4) and the rear baffle plate (5) via two pairs of identical hand-tightening bolts (13); A mounting seat (14), wherein two groups of the mounting seats (14) are installed, each group of the mounting seats (14) is correspondingly installed on the positioning mounting plate (12), and an adjusting screw (15) is rotatably installed in each group of the mounting seats (14), one end of the two groups of adjusting screws (15) is correspondingly threadedly connected to the two ends of the adjusting roller (7), and the other end of the adjusting screw (15) is fixedly connected to the scale plate (16); The disassembly accessories (9) include: A stabilizing plate (92) and a mounting sleeve (93); The stabilizing plate (92) is connected to the corresponding adjusting roller (7) and the fixing roller (6), the stabilizing plate (92) comprises a box body 1, a connecting piece 1 (923) and a connecting piece 2 (924), the box body 1 comprises a connecting plate (921) and an installation box 1 (922) mounted on both sides of the connecting plate (921), the connecting piece 1 (923) is mounted on the side wall of the installation box 1 (922), and the connecting piece 2 (924) is mounted on the connecting plate (921); The installation sleeve (93) comprises a second box body, a connection groove and a second connection hole (934), the second box body comprises a first connection hole (931) and a second installation box (932) installed on both sides of the first connection hole (931), the connection groove is reserved on the second installation box (932), and the second connection hole (934) is reserved in the first connection hole (931); When the connection hole 1 (931) and the connection plate (921) are connected, the connection piece 2 (924) is connected in the connection hole 2 (934), and the connection piece 1 (923) is connected in the connection groove; The connecting plate 1 (923) includes a stop frame (9231) and a stop hook 1 (9232), wherein the stop frame (9231) is fixed on the side wall of the installation box 1 (922), and the stop hook 1 (9232) extends from the stop frame (9231) toward a side farther from the connecting plate (921); the connecting groove includes a mounting hole (9331) and a connecting part (9332) arranged on the mounting hole (9331), and the connecting part (9332) extends from one side of the installation box 2 (932) toward the connecting hole 1 (931); the stop hook 1 (9232) and the connecting part (9332) are connected to firmly connect the stabilizing plate (92) and the installation sleeve (93); The connecting channel includes a connecting hole three (935) and a connecting hole four (936), wherein the connecting hole three (935) and the connecting hole four (936) are both reserved in the connecting hole one (931), and the connecting hole three (935) is arranged toward the connecting hole four (936); The installation sleeve (93) also includes a connection piece three (94) and a connection piece four (95), the connection piece three (94) includes a mounting strip one (941), the center of the mounting strip one (941) is installed in the connection hole one (931), one end of the mounting strip one (941) is a movable piece one (942), and the other end of the mounting strip one (941) is fixedly connected to an extrusion strip one (943), and the extrusion strip one (943) is used to press the installation box two (932) outward, thereby allowing the connection piece one (923) and the connection hole three (935) to be disassembled; The extrusion strip one (943) is a U-shaped structure, the extrusion strip one (943) and a wall surface of the installation box two (932) are attached to form a connection hole three (935), and a wall surface of the installation box two (932) extends toward the extrusion strip one (943) to form a connection point (9332); The connecting piece 3 (94) also includes a toggle strip 1 (944) mounted on the extrusion strip 1 (943). The toggle strip 1 (944) and the extrusion strip 1 (943) are located on both sides of the same end of the installation strip 1 (941). The bottom of the toggle strip 1 (944) is arranged obliquely upward toward the installation strip 1 (941). When the movable piece 1 (942) is pressed toward the bottom, the toggle strip 1 (944) generates an impulse away from the movable piece 1 (942) to press the stabilizing plate (92) out. The connecting piece 4 (95) comprises a mounting strip 2 (951), the center of which is mounted in the connecting hole 1 (931), one end of which is a movable piece 2 (952), the other end of which is fixedly connected to an extrusion strip 2 (953), the movable piece 2 (952) and the extrusion strip 2 (953) are both mounted on both sides of the same end of the mounting strip 2 (951), the extrusion strip 2 (953) is used to press the mounting box 2 (932) outward, thereby disassembling the connecting piece 1 (923) and the connecting hole 4 (936), and the connecting hole 2 (934) is reserved on the connecting piece 4 (95); The second connecting piece (924) comprises a connecting piece body and a second stop hook (9241), the second stop hook (9241) is provided with a guide surface, the second connecting hole (934) comprises a hole body and a spring steel sheet (9341) arranged outside the hole body, and the side of the spring steel sheet (9341) facing the second stop hook (9241) is a slope; The second extrusion strip (953) includes a pair of pressure strips arranged apart from each other, and the spring steel sheet (9341) is arranged between the pair of pressure strips. The two wall surfaces of the spring steel sheet (9341) are correspondingly connected to the pair of pressure strips, so that the spring steel sheet (9341) can move together with the pair of pressure strips.

2. A five-roller straightening device for adjusting product size according to claim 1, characterized in that: A fixed retaining ring (10) is arranged on the outer surface of one end of the fixed roller (6) and the adjusting roller (7), and an adjustable retaining ring (11) is arranged on the outer surface of the other end of the fixed roller (6) and the adjusting roller (7).

3. A five-roller straightening device for adjusting product size according to claim 1, characterized in that: A plurality of adjustment holes (17) are reserved on the front baffle (4) and the rear baffle (5), and a mounting screw (18) is installed in the adjustment hole (17). The two ends of the mounting screw (18) pass through the adjustment hole (17) and are mounted with a stop plate (19). The two ends of the mounting screw (18) are connected to the fastening accessories (20), and the stop plate (19) is pressed on the side wall of the corresponding front baffle (4) and the rear baffle (5) through the fastening accessories (20).

4. A five-roller straightening device for adjusting product size according to claim 3, characterized in that: The fastening accessory (20) comprises a fastening sleeve (201) having a threaded opening on its inner circumference, the fastening sleeve (201) being threadedly connected to the mounting screw (18), and a pair of rotating columns (202) being mirror-mounted on the fastening sleeve (201).

5. A five-roller straightening device for adjusting product size according to any one of claim 1, characterized in that: The disassembly accessory (9) also includes a rotation positioning accessory installed on the second installation box (932), and the rotation positioning accessory includes a linkage bar (962), a rotation bar (961) installed at both ends of the linkage bar (962), and a positioning protrusion (963) installed on one side of the linkage bar (962), and the positioning protrusion (963) is used to restrict the movement of the connecting piece three (94) and the connecting piece four (95). Rubber sheets (964) are installed at both ends of the rotation bar (961).

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