Stamping device for processing lithium battery cap

Abstract

The invention provides a stamping device for processing a lithium battery cap, and relates to the technical field of stamping devices. And a stamping mechanism is mounted on the base. The stamping mechanism is arranged, after stamping is completed, an electric cylinder drives a mounting plate A to move upwards, when the mounting plate A moves upwards, airflow is collected to an auxiliary seat, then enters a heat dissipation groove through an auxiliary hole and is finally discharged through the heat dissipation groove, and airflow cooling of an upper die can be achieved through the airflow at the moment; cooling can be achieved without driving of an electric element, the service life of the upper die is guaranteed, and the problems that in the stamping process, when an electric cylinder for stamping driving is damaged, stamping cannot be conducted at the moment, then the machining efficiency is affected, and emergency stamping cannot be achieved through structural improvement are solved; and the upper and lower dies are easy to be hot after continuous stamping, so that the abrasion degree of the upper and lower dies is increased, and the service life is shortened.

Description

Technical Field

[0001] The present invention relates to the technical field of punching devices, and in particular to a punching device for processing lithium battery caps. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the positive / negative electrode material and a non-aqueous electrolyte solution. Lithium batteries are composed of multiple parts, and the cap is one of them. A stamping device is required for stamping during the processing of the cap.

[0003] During the stamping process, if the electric cylinder used for stamping drive is damaged, stamping will not be possible, which will affect the processing efficiency, and emergency stamping cannot be achieved through structural improvements; after continuous stamping processing, the upper and lower molds are prone to heat up, which increases the degree of wear of the upper and lower molds and reduces their service life. Summary of the invention

[0004] In view of this, the present invention provides a stamping device for processing lithium battery caps, which solves the problem that when the electric cylinder used for stamping drive is damaged during the stamping process, stamping cannot be performed, thereby affecting the processing efficiency, and emergency stamping cannot be achieved through structural improvements; the upper and lower molds are prone to heat up after continuous stamping processing, which increases the wear of the upper and lower molds and reduces their service life.

[0005] A stamping device for processing lithium battery caps has a stamping mechanism. Through the setting of the stamping mechanism, after the stamping is completed, the electric cylinder drives the mounting plate A to move upward. When the mounting plate A moves upward, the airflow gathers at the auxiliary seat position, and then enters the heat dissipation groove through the auxiliary hole, and is finally discharged through the heat dissipation groove. At this time, the airflow can achieve airflow cooling of the upper mold, and the cooling can be achieved without the need for electric components to drive, thereby ensuring the service life of the upper mold.

[0006] The purpose and effect of the punching device for processing lithium battery caps of the present invention are achieved by the following specific technical means: The present invention provides a punching device for processing a lithium battery cap, which specifically comprises: a base; A stamping mechanism is installed on the base.

[0007] Optionally, the stamping mechanism is composed of a guide rod, a top plate, a mounting plate A, a lower mold, an upper mold, an electric cylinder, a heat dissipation groove, an auxiliary hole and an auxiliary seat. There are four guide rods in total, and the four guide rods are all fixed on the top surface of the base. The upper ends of the four guide rods are all fixed to the bottom end surface of the top plate; a mounting plate A is slidably connected to the four guide rods.

[0008] Optionally, an upper mold is installed on the bottom end surface of the mounting plate A; a lower mold is installed on the top end surface of the base, the lower mold is aligned with the upper mold, and an electric cylinder is fixed between the mounting plate A and the top plate to drive the mounting plate A to move up and down.

[0009] Optionally, the top surface of the upper mold is provided with heat dissipation grooves in a linear array, the heat dissipation grooves are semi-cylindrical groove-shaped structures, and the heat dissipation grooves provided in the linear array together constitute the heat dissipation structure of the upper mold; Auxiliary holes are provided in a rectangular array on the top surface of the mounting plate A. The auxiliary holes are circular hole structures. The auxiliary holes are aligned with the heat dissipation grooves. The auxiliary holes and the heat dissipation grooves together constitute a cooling structure of the upper mold.

[0010] Optionally, an auxiliary seat is welded to the top surface of the mounting plate A. The auxiliary seat is a U-shaped structure. The auxiliary holes opened in a rectangular array are located on the inner side of the auxiliary seat. During stamping, the extension and retraction of the electric cylinder can be controlled. When the electric cylinder is extended, the mounting plate A can be driven to move downward. At this time, the stamping action can be completed through the contact between the upper mold and the lower mold. After the stamping is completed, the electric cylinder drives the mounting plate A to move upward. When the mounting plate A moves upward, the airflow gathers at the auxiliary seat position, and then enters the heat sink through the auxiliary holes, and is finally discharged through the heat sink. At this time, the airflow cooling of the upper mold can be achieved through the airflow.

[0011] Optionally, an auxiliary mechanism is installed on the top plate, the auxiliary mechanism is composed of a motor, an extrusion block and a spring, the motor is fixed on the top plate, an extrusion block is installed on the rotating shaft of the motor, and when the motor rotates, the extrusion block is in elastic contact with the top surface of the mounting plate A; Each of the guide rods is equipped with a spring for resetting the mounting plate A upward. When the electric cylinder is damaged, the electric cylinder is directly removed, and then the motor is controlled to rotate. When the motor rotates, it can drive the extrusion block to rotate. When the extrusion block rotates, it can squeeze the mounting plate A to move downward, and the stamping action is completed.

[0012] Optionally, a cooling component is installed on the base, the cooling component is composed of a first rubber bottle and an air jet tube, two first rubber bottles are provided, the two first rubber bottles are fixed on the top surface of the base, and the top surfaces of the two first rubber bottles are adhesively connected to the bottom surface of the mounting plate A; The two first rubber bottles are connected with an air jet tube, which is a U-shaped structure. The air jet tube is sleeved on the outer side of the lower mold. An air outlet is opened on the air jet tube, and the air outlet is aligned with the position of the lower mold. When the mounting plate A moves downward, the first rubber bottle will be squeezed. When the first rubber bottle is squeezed, the gas in the first rubber bottle is ejected through the air jet tube, and the airflow cooling of the lower mold can be achieved at this time.

[0013] Optionally, a unloading assembly is installed on the base, and the unloading assembly consists of a second rubber bottle and an air outlet pipe. The second rubber bottle is fixed on the top surface of the base, and the upper end of the second rubber bottle is fixed on the bottom surface of the mounting plate A. An air outlet pipe is connected to the second rubber bottle, and the air outlet pipe is connected to the stamping groove on the lower mold. When the mounting plate A moves downward, the second rubber bottle will be squeezed. When the second rubber bottle is squeezed, the gas in the second rubber bottle will be ejected through the air outlet pipe, and the gas ejected from the air outlet pipe can realize the unloading action.

[0014] Optionally, an auxiliary component is installed on the base, and the auxiliary component consists of a mounting plate B, an electromagnet, a contact rod and a contact switch. The mounting plate B is fixed to the top surface of the base, and an electromagnet is fixed on the mounting plate B, and the electromagnet is aligned with the top surface of the lower mold.

[0015] Optionally, the contact rod is fixed to the top surface of the mounting plate A, and the contact rod is a cylindrical structure; A contact switch is installed on the bottom end surface of the top plate. The contact switch is electrically connected to the electromagnet. When the contact switch is squeezed, the electromagnet is energized. When the electric cylinder completes contraction, the contact rod is in contact with the contact switch. During use, when the electric cylinder contracts, the contact rod contacts the contact switch. At this time, the electromagnet can absorb the parts after unloading. When stamping again, the electromagnet is de-energized, and the parts fall off to complete the final unloading.

[0016] Optionally, two grooves are symmetrically provided on the top surface of the base, both of which are rectangular groove structures, and two fixing screws for fixing the base are inserted in each groove, and the outer wall of the adjustment end of the fixing screw is in contact with the inner wall of the groove; an inclined material guide plate is arranged on the base, and the material guide plate is aligned with the position of the electromagnet, which can prevent the fixing screw from loosening under the squeezing of the groove, and the parts can be automatically discharged after falling onto the material guide plate.

[0017] Beneficial Effects A stamping mechanism is provided. After the stamping is completed, the electric cylinder drives the mounting plate A to move upward. When the mounting plate A moves upward, the airflow gathers at the auxiliary seat position, and then enters the heat dissipation groove through the auxiliary hole, and is finally discharged through the heat dissipation groove. At this time, the airflow can be used to cool the upper mold, and cooling can be achieved without the need for electric components to drive, thereby ensuring the service life of the upper mold.

[0018] An auxiliary mechanism is provided. When the electric cylinder is damaged, the electric cylinder can be directly removed, and then the motor can be controlled to rotate. When the motor rotates, it can drive the extrusion block to rotate. When the extrusion block rotates, it can squeeze the mounting plate A to move downward. At this time, the stamping action is completed, and the emergency capability is improved.

[0019] A cooling component is provided. When the mounting plate A moves downward, the first rubber bottle is squeezed. When the first rubber bottle is squeezed, the gas in the first rubber bottle is ejected through the jet pipe. At this time, the airflow cooling of the lower mold can be achieved, thereby ensuring the service life of the lower mold.

[0020] An auxiliary component is provided. When the electric cylinder contracts, the contact rod contacts the contact switch. At this time, the electromagnet can adsorb the parts after unloading. When stamping again, the electromagnet is powered off. At this time, the parts fall to complete the final unloading, realizing automatic unloading, and the automatic unloading structure has a low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0022] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached picture: Figure 1 It is an axial structural schematic diagram of a punching device for processing a lithium battery cap according to the present invention.

[0024] Figure 2 It is a schematic diagram of the main structure of a punching device for processing a lithium battery cap according to the present invention.

[0025] Figure 3 The present invention Figure 1 Schematic diagram of the axial structure after rotation.

[0026] Figure 4 It is a left-side structural schematic diagram of a punching device for processing a lithium battery cap according to the present invention.

[0027] Figure 5 The present invention is a schematic diagram of the axial structure of a punching device for processing a lithium battery cap after partial sectioning.

[0028] Figure 6 The present invention Figure 5 A is an enlarged structural diagram of FIG.

[0029] Figure 7 The present invention Figure 5 Schematic diagram of the axial structure after rotation.

[0030] Figure 8 It is a schematic diagram of the axial structure of the cooling component of the present invention.

[0031] Reference numerals list 1. Base; 101. Groove; 102. Fixing screw; 103. Guide plate; 2. Stamping mechanism; 201. Guide rod; 202. Top plate; 203. Mounting plate A; 204. Lower mold; 205. Upper mold; 206. Electric cylinder; 207. Heat dissipation groove; 208. Auxiliary hole; 209. Auxiliary seat; 3. Auxiliary mechanism; 301. Motor; 302. Extrusion block; 303. Spring; 4. Cooling component; 401. First rubber bottle; 402. Jet pipe; 5. Unloading component; 501. Second rubber bottle; 502. Exhaust pipe; 6. Auxiliary component; 601. Mounting plate B; 602. Electromagnet; 603. Contact rod; 604. Contact switch. DETAILED DESCRIPTION

[0032] In order to make the purpose, scheme 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 the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0033] Embodiment 1: Please refer to Figures 1 to 8 : The present invention provides a punching device for processing a lithium battery cap, comprising: a base 1; A stamping mechanism 2 is installed on the base 1 .

[0034] Among them, the stamping mechanism 2 is composed of a guide rod 201, a top plate 202, a mounting plate A203, a lower mold 204, an upper mold 205, an electric cylinder 206, a heat dissipation groove 207, an auxiliary hole 208 and an auxiliary seat 209. There are four guide rods 201 in total. The four guide rods 201 are all fixed on the top surface of the base 1, and the upper ends of the four guide rods 201 are fixed to the bottom surface of the top plate 202; a mounting plate A203 is slidably connected to the four guide rods 201.

[0035] Among them, an upper mold 205 is installed on the bottom end surface of the mounting plate A203; a lower mold 204 is installed on the top end surface of the base 1, and the lower mold 204 is aligned with the upper mold 205. An electric cylinder 206 is fixed between the mounting plate A203 and the top plate 202 to drive the mounting plate A203 to move up and down.

[0036] The top surface of the upper mold 205 is provided with heat dissipation grooves 207 in a linear array, and the heat dissipation grooves 207 are semi-cylindrical groove structures. The heat dissipation grooves 207 provided in a linear array together constitute the heat dissipation structure of the upper mold 205; Auxiliary holes 208 are provided on the top surface of the mounting plate A203 in a rectangular array. The auxiliary holes 208 are circular hole structures. The auxiliary holes 208 are aligned with the heat dissipation grooves 207 . The auxiliary holes 208 and the heat dissipation grooves 207 together constitute a cooling structure of the upper mold 205 .

[0037] Among them, an auxiliary seat 209 is welded on the top surface of the mounting plate A203. The auxiliary seat 209 is a U-shaped structure. The auxiliary holes 208 opened in a rectangular array are located on the inner side of the auxiliary seat 209. During stamping, the extension and retraction of the electric cylinder 206 can be controlled. When the electric cylinder 206 is extended, it can drive the mounting plate A203 to move downward. At this time, the stamping action can be completed through the contact between the upper mold 205 and the lower mold 204; after the stamping is completed, the electric cylinder 206 drives the mounting plate A203 to move upward. When the mounting plate A203 moves upward, the airflow gathers at the position of the auxiliary seat 209, and then enters the heat dissipation groove 207 through the auxiliary hole 208, and is finally discharged through the heat dissipation groove 207. At this time, the airflow cooling of the upper mold 205 can be achieved through the airflow.

[0038] The top plate 202 is provided with an auxiliary mechanism 3, which is composed of a motor 301, an extrusion block 302 and a spring 303. The motor 301 is fixed on the top plate 202, and an extrusion block 302 is installed on the rotating shaft of the motor 301. When the motor 301 rotates, the extrusion block 302 is in elastic contact with the top surface of the mounting plate A203. Each guide rod 201 is equipped with a spring 303 for returning the mounting plate A203 upward. When the electric cylinder 206 is damaged, the electric cylinder 206 is directly removed, and then the motor 301 is controlled to rotate. When the motor 301 rotates, it can drive the extrusion block 302 to rotate. When the extrusion block 302 rotates, it can squeeze the mounting plate A203 to move downward, and the stamping action is completed.

[0039] The base 1 is provided with a cooling component 4, which is composed of a first rubber bottle 401 and an air jet tube 402. There are two first rubber bottles 401, which are fixed on the top surface of the base 1. The top surfaces of the two first rubber bottles 401 are both adhered and connected to the bottom surface of the mounting plate A203. The two first rubber bottles 401 are connected with an air jet tube 402, which is a U-shaped structure. The air jet tube 402 is sleeved on the outer side of the lower mold 204, and an air outlet is opened on the air jet tube 402. The air outlet is aligned with the position of the lower mold 204. When the mounting plate A203 moves downward, the first rubber bottle 401 is squeezed. When the first rubber bottle 401 is squeezed, the gas in the first rubber bottle 401 is ejected through the air jet tube 402, and the airflow cooling of the lower mold 204 can be achieved.

[0040] Among them, a unloading component 5 is installed on the base 1, and the unloading component 5 consists of a second rubber bottle 501 and an air outlet pipe 502. The second rubber bottle 501 is fixed on the top surface of the base 1, and the upper end of the second rubber bottle 501 is fixed on the bottom surface of the mounting plate A203. An air outlet pipe 502 is connected to the second rubber bottle 501, and the air outlet pipe 502 is connected to the stamping groove on the lower mold 204. When the mounting plate A203 moves downward, the second rubber bottle 501 will be squeezed at this time. When the second rubber bottle 501 is squeezed, the gas in the second rubber bottle 501 will be ejected through the air outlet pipe 502, and the gas ejected from the air outlet pipe 502 can realize the unloading action.

[0041] Embodiment 2: Based on the first embodiment, Figure 5 As shown, it also includes: a groove 101 and a fixing screw 102. Two grooves 101 are symmetrically opened on the top surface of the base 1. The two grooves 101 are both rectangular groove structures. Two fixing screws 102 for fixing the base 1 are inserted in each groove 101. The outer wall of the adjustment end of the fixing screw 102 contacts the inner wall of the groove 101. An inclined guide plate 103 is arranged on the base 1. The guide plate 103 is aligned with the electromagnet 602. The fixing screw 102 can be prevented from loosening under the extrusion of the groove 101. When the parts fall onto the guide plate 103, they can be automatically discharged.

[0042] Embodiment three: Based on the second embodiment, Figure 5 As shown, it also includes: an auxiliary component 6, an auxiliary component 6 is installed on the base 1, the auxiliary component 6 is composed of a mounting plate B601, an electromagnet 602, a contact rod 603 and a contact switch 604, the mounting plate B601 is fixed to the top surface of the base 1, an electromagnet 602 is fixed on the mounting plate B601, and the electromagnet 602 is aligned with the top surface of the lower mold 204.

[0043] Wherein, the contact rod 603 is fixed on the top surface of the mounting plate A203, and the contact rod 603 is a cylindrical structure; A contact switch 604 is installed on the bottom end surface of the top plate 202. The contact switch 604 is electrically connected to the electromagnet 602. When the contact switch 604 is squeezed, the electromagnet 602 is energized. When the electric cylinder 206 is completely retracted, the contact rod 603 is in contact with the contact switch 604. During use, when the electric cylinder 206 is retracted, the contact rod 603 is in contact with the contact switch 604. At this time, the electromagnet 602 can absorb the parts after unloading. When stamping again, the electromagnet 602 is de-energized, and the parts fall off to complete the final unloading.

[0044] The specific usage and function of this embodiment are as follows: During stamping, the electric cylinder 206 can be controlled to extend and retract. When the electric cylinder 206 is extended, it can drive the mounting plate A203 to move downward. At this time, the stamping action can be completed through the contact between the upper mold 205 and the lower mold 204; after the stamping is completed, the electric cylinder 206 drives the mounting plate A203 to move upward. When the mounting plate A203 moves upward, the airflow gathers at the auxiliary seat 209 position, and then enters the heat dissipation groove 207 through the auxiliary hole 208, and finally is discharged through the heat dissipation groove 207. At this time, the airflow of the upper mold 205 can be cooled by the airflow; when the electric cylinder 206 is damaged, the electric cylinder 206 can be directly removed, and then the motor 301 can be controlled to rotate. When the motor 301 rotates, it can drive the extrusion block 302 to rotate. When the extrusion block 302 rotates, it can squeeze the mounting plate A203 to move downward, and the stamping action is completed at this time; when the mounting plate A203 moves downward, the first rubber bottle 401 will be squeezed at this time. When the first rubber bottle 401 is squeezed, the gas in the first rubber bottle 401 is ejected through the jet pipe 402, and the airflow cooling of the lower mold 204 can be achieved at this time; during use, when the electric cylinder 206 contracts, the contact rod 603 contacts the contact switch 604, and the electromagnet 602 can absorb the parts after unloading. When stamping again, the electromagnet 602 is powered off, and the parts fall off to complete the final unloading.

Claims

1. A punching device for processing a lithium battery cap, comprising: A base (1); a stamping mechanism (2) is mounted on the base (1); the stamping mechanism (2) is characterized in that the stamping mechanism (2) is composed of a guide rod (201), a top plate (202), a mounting plate A (203), a lower mold (204), an upper mold (205), an electric cylinder (206), a heat dissipation groove (207), an auxiliary hole (208) and an auxiliary seat (209), and a total of four guide rods (201) are provided, and the four guide rods (201) are all fixed on the top surface of the base (1). 01) are fixed to the bottom end surface of the top plate (202); a mounting plate A (203) is slidably connected to the four guide rods (201); an upper mold (205) is installed on the bottom end surface of the mounting plate A (203); a lower mold (204) is installed on the top end surface of the base (1), and the lower mold (204) and the upper mold (205) are aligned in position, and an electric cylinder (206) is fixed between the mounting plate A (203) and the top plate (202) for driving the mounting plate A (203) to move up and down.

2. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: The top surface of the upper mold (205) is provided with heat dissipation grooves (207) in a linear array, the heat dissipation grooves (207) are semi-cylindrical groove-shaped structures, and the heat dissipation grooves (207) provided in the linear array together constitute the heat dissipation structure of the upper mold (205); Auxiliary holes (208) are provided in a rectangular array on the top surface of the mounting plate A (203); the auxiliary holes (208) are circular hole structures; the auxiliary holes (208) are aligned with the heat dissipation grooves (207); the auxiliary holes (208) and the heat dissipation grooves (207) together form a cooling structure of the upper mold (205).

3. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: An auxiliary seat (209) is welded to the top end surface of the mounting plate A (203); the auxiliary seat (209) is a U-shaped structure, and the auxiliary holes (208) arranged in a rectangular array are located inside the auxiliary seat (209).

4. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: An auxiliary mechanism (3) is installed on the top plate (202), and the auxiliary mechanism (3) is composed of a motor (301), an extrusion block (302) and a spring (303). The motor (301) is fixed on the top plate (202), and an extrusion block (302) is installed on the rotating shaft of the motor (301). When the motor (301) rotates, the extrusion block (302) elastically contacts the top surface of the mounting plate A (203); Each guide rod (201) is mounted with a spring (303) for returning the mounting plate A (203) upward.

5. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: A cooling component (4) is installed on the base (1), and the cooling component (4) is composed of a first rubber bottle (401) and an air jet tube (402). Two first rubber bottles (401) are provided, and the two first rubber bottles (401) are both fixed to the top end surface of the base (1), and the top ends of the two first rubber bottles (401) are both adhesively connected to the bottom end surface of the mounting plate A (203); The two first rubber bottles (401) are connected to an air jet tube (402), which is a U-shaped structure. The air jet tube (402) is sleeved on the outside of the lower mold (204), and an air outlet hole is opened on the air jet tube (402), and the air outlet hole is aligned with the lower mold (204).

6. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: The base (1) is provided with a discharge assembly (5), which is composed of a second rubber bottle (501) and an air outlet pipe (502). The second rubber bottle (501) is fixed to the top surface of the base (1), and the upper end of the second rubber bottle (501) is fixed to the bottom surface of the mounting plate A (203). The second rubber bottle (501) is connected to an air outlet pipe (502), and the air outlet pipe (502) is connected to a stamping groove on the lower mold (204).

7. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: An auxiliary component (6) is mounted on the base (1), the auxiliary component (6) comprising a mounting plate B (601), an electromagnet (602), a contact rod (603) and a contact switch (604), the mounting plate B (601) being fixed to the top surface of the base (1), an electromagnet (602) being fixed on the mounting plate B (601), and the electromagnet (602) being aligned with the top surface of the lower mold (204).

8. A punching device for processing lithium battery caps as claimed in claim 7, characterized in that: The contact rod (603) is fixed on the top surface of the mounting plate A (203), and the contact rod (603) is a cylindrical structure; A contact switch (604) is installed on the bottom end surface of the top plate (202). The contact switch (604) is electrically connected to the electromagnet (602). When the contact switch (604) is squeezed, the electromagnet (602) is energized. When the electric cylinder (206) is completely retracted, the contact rod (603) is in contact with the contact switch (604).

9. A punching device for processing lithium battery caps as claimed in claim 1, characterized in that: The top surface of the base (1) is symmetrically provided with two grooves (101), both of which are rectangular groove structures, and each groove (101) is inserted with two fixing screws (102) for fixing the base (1), and the outer wall of the adjustment end of the fixing screw (102) is in contact with the inner wall of the groove (101); an inclined material guide plate (103) is provided on the base (1), and the material guide plate (103) is aligned with the electromagnet (602).

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