Winding positioning structure for tin sheet coining press

Abstract

The utility model discloses a rolling positioning structure for a tin sheet coining press, which comprises a tin sheet coining press body, a tin sheet guide mechanism is arranged on the side wall of the tin sheet coining press body, which is opposite to a discharge port, and two support plates are fixedly mounted at the upper end of the side edge of the tin sheet coining press body, which is opposite to the discharge port. According to the tin sheet coining press, the shaft part of the guide roller is inserted into the circular open groove, so that the sliding ball abuts against the shaft part of the guide roller in a rolling mode, the mounting block is matched with the connecting block and the bolt to be fixed to the side wall, right opposite to the discharging port, of the tin sheet coining press body, the guide roller conducts limiting and guiding on a tin sheet at the discharging port, wrinkles are prevented from being generated in the rolling process, and the production efficiency is improved. The roller shaft of the pressing roller is inserted into the circular inserting groove, so that the cylindrical protrusion is inserted into the circular clamping groove, the air cylinder is matched with the strip-shaped connecting plate to drive the pressing roller and a tin piece on the winding roller to be pressed and positioned, the wound tin piece on the winding roller is effectively positioned, the tin piece is prevented from being wound irregularly, and the winding quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to tin sheet precision press machine technical field especially relates to a kind of winding positioning structure for tin sheet precision press machine. BACKGROUND

[0002] Tin sheet precision press machine is a kind of equipment specially used for processing tin sheet, its main function is to process tin sheet into required shape and size by precise pressure, in electronic manufacturing industry, tin sheet precision press machine is often used for the oxidation-free rolling processing of tin sheet, to improve the quality and production efficiency of product, in automotive electronics field, tin sheet precision press machine is used for the stable processing of tin sheet, to ensure the high reliability and durability of automobile parts.

[0003] The existing tin sheet precision press machine lacks guiding structure during winding process of precision tin sheet, wrinkles are prone to be generated during winding, and the winding roller lacks positioning structure, which can cause uneven winding of tin sheet, so the present application proposes a kind of winding positioning structure for tin sheet precision press machine to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies and defects in the prior art, the utility model provides a kind of winding positioning structure for tin sheet precision press machine, to solve the technical problems that the existing tin sheet precision press machine lacks guiding structure during winding process of precision tin sheet in actual use, wrinkles are prone to be generated during winding, and the winding roller lacks positioning structure, which can cause uneven winding of tin sheet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of winding positioning structure for tin sheet precision press machine, including tin sheet precision press machine body, tin sheet guiding mechanism is equipped on the side wall of tin sheet precision press machine body opposite to discharge port, two support plates are fixedly installed on the side edge of tin sheet precision press machine body opposite to discharge port upper end, the same support seat is fixedly installed on the upper end of two support plates away from tin sheet precision press machine body, fixed seat, gear reduction box and drive motor are fixedly installed on the upper end of support seat from front to back in sequence, drive motor is connected with gear reduction box transmission, the output shaft of gear reduction box is horizontally rotated and passes through fixed seat setting, winding roller is fixedly installed on the output shaft of gear reduction box, tin sheet positioning mechanism for winding is equipped on the front end side wall of fixed seat.

[0007] Preferably, the tin sheet guiding mechanism comprises two mounting blocks arranged on the tin sheet fine pressing machine body opposite to the sidewall of the discharge port, the two mounting blocks are respectively located on the two sides of the discharge port of the tin sheet fine pressing machine body, and connecting blocks are fixedly connected to the lower ends of the two mounting blocks close to the tin sheet fine pressing machine body, a plurality of bolts are fixedly connected between the connecting blocks and the sidewall of the tin sheet fine pressing machine body, circular grooves are arranged on the opposite sidewalls of the two mounting blocks, guiding rollers are inserted into the two circular grooves, a plurality of sliding balls are inlaid on the annular inner walls of the two circular grooves, and the sliding balls are in rolling abutment with the shaft portions of the guiding rollers.

[0008] Preferably, the tin sheet positioning mechanism comprises a gas cylinder fixedly installed on the front end sidewall of the fixed seat, a strip-shaped connecting plate is fixedly connected to the upper end of the piston rod of the gas cylinder, two U-shaped blocks are fixedly connected to the lower end of the winding roller opposite to the strip-shaped connecting plate, movable blocks are slidably connected between the two U-shaped blocks, positioning blocks are fixedly connected to the opposite sidewalls of the two movable blocks, and the same pressure roller is clamped and fixed between the two positioning blocks.

[0009] Preferably, limit rods are fixedly connected to the top surfaces of the two U-shaped blocks, the lower ends of the two limit rods penetrate through the two movable blocks and are fixedly connected to the bottoms of the U-shaped blocks, springs are fixedly connected to the top surfaces of the two U-shaped blocks, and the two springs are sleeved on the two limit rods and fixedly connected to the two movable blocks.

[0010] Preferably, circular insertion grooves are arranged on the opposite sidewalls of the two positioning blocks, cylindrical protrusions are arranged on the opposite inner walls at the center positions of the two circular insertion grooves, roller shafts are arranged at the two ends of the pressure roller, the two roller shafts are inserted into the two circular insertion grooves respectively, circular clamping grooves are arranged at the ends of the two roller shafts away from the pressure roller, the two cylindrical protrusions are inserted into the two circular clamping grooves respectively, the roller shafts are in rolling abutment with the circular insertion grooves, and the cylindrical protrusions are in rolling abutment with the circular clamping grooves.

[0011] Preferably, the movable blocks, the positioning blocks and the cylindrical protrusions are integrally casted.

[0012] Preferably, triangular supports are fixedly connected between the lower ends of the two support plates and the sidewall of the tin sheet fine pressing machine body, and support piles are fixedly connected to the lower ends of the two support plates away from the tin sheet fine pressing machine body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1, through the shaft of the guide roller is inserted in the circular slot, so that the sliding ball and the shaft of the guide roller roll against, the mounting block is connected with the connecting block and the bolt is fixed on the side wall of the tin sheet fine pressing machine body opposite the discharge port, so that the guide roller limits and guides the tin sheet at the discharge port, prevents wrinkles when winding.

[0015] 2, by inserting the roller shaft of the compression roller into the circular slot, so that the cylindrical protrusion is inserted into the circular clamping groove, the compression roller is driven by the cylinder and the strip-shaped connecting plate to compress and position the tin sheet on the winding roller, effectively positioning the wound tin sheet on the winding roller, preventing uneven winding of the tin sheet, and ensuring the winding quality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A side view structure schematic diagram of the winding positioning structure for the tin sheet fine pressing machine is provided for the utility model.

[0017] Figure 2 A front view structure schematic diagram of the winding positioning structure for the tin sheet fine pressing machine is provided for the utility model.

[0018] Figure 3 A Figure 2 enlarged view of part A.

[0019] Figure 4 A Figure 3 enlarged view of part B.

[0020] Figure 5 A partial structure schematic diagram of the tin sheet guide mechanism of the winding positioning structure for the tin sheet fine pressing machine is provided for the utility model.

[0021] Figure 6 A split structure schematic diagram of the positioning block and the roller shaft of the winding positioning structure for the tin sheet fine pressing machine is provided for the utility model.

[0022] In the figure: 1 tin sheet fine pressing machine body, 2 support plate, 3 support seat, 4 fixed seat, 5 gear reduction box, 6 driving motor, 7 winding roller, 8 mounting block, 9 connecting block, 10 bolt, 11 circular slot, 12 guide roller, 13 sliding ball, 14 cylinder, 15 strip-shaped connecting plate, 16 U-shaped block, 17 movable block, 18 positioning block, 19 compression roller, 20 limiting rod, 21 spring, 22 circular slot, 23 cylindrical protrusion, 24 roller shaft, 25 circular clamping groove, 26 triangular support, 27 support pile. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] With reference to Figures 1-6 A winding positioning structure for a tin sheet fine pressing machine, comprising a tin sheet fine pressing machine body 1, a tin sheet guide mechanism is arranged on the side wall of the tin sheet fine pressing machine body 1 opposite to the discharge port, the tin sheet guide mechanism comprises two mounting blocks 8 arranged on the side wall of the tin sheet fine pressing machine body 1 opposite to the discharge port, the two mounting blocks 8 are respectively located on the two sides of the discharge port of the tin sheet fine pressing machine body 1, the lower end of the tin sheet fine pressing machine body 1 is fixedly connected with a connecting block 9, a plurality of bolts 10 are fixedly connected between the connecting block 9 and the side wall of the tin sheet fine pressing machine body 1, the mounting block 8 is mounted and fixed on the side wall of the tin sheet fine pressing machine body 1 in cooperation with the connecting block 9, a circular slot 11 is arranged on the opposite side wall of the two mounting blocks 8, a guide roller 12 is inserted into the two circular slots 11, a plurality of sliding balls 13 are inlaid on the annular inner wall of the two circular slots 11, the plurality of sliding balls 13 are in rolling abutment with the shaft part of the guide roller 12, the two end shaft parts of the guide roller 12 are respectively inserted into the circular slots 11 on the two mounting blocks 8, so that the plurality of sliding balls 13 are in rolling abutment with the shaft part of the guide roller 12, the guide roller 12 is effectively limited, and the guide roller 12 stably rotates under the limiting action of the plurality of sliding balls 13.

[0026] The tin sheet fine pressing machine body 1 is fixedly installed with two support plates 2 on the side end opposite to the discharge port, and a triangular support 26 is fixedly connected between the lower end of each support plate 2 and the side wall of the tin sheet fine pressing machine body 1. The lower end of each support plate 2 away from the tin sheet fine pressing machine body 1 is fixedly connected with a support pile 27. The triangular support 26 cooperates with the support pile 27 to provide stable support for the support plate 2. The upper end of each support plate 2 away from the tin sheet fine pressing machine body 1 is fixedly installed with the same support seat 3. The upper end of the support seat 3 is sequentially fixedly installed with a fixed seat 4, a gear reduction box 5 and a driving motor 6 from front to back. The driving motor 6 is in transmission connection with the gear reduction box 5. The output shaft of the gear reduction box 5 is horizontally rotatable and penetrates through the fixed seat 4. The output shaft of the gear reduction box 5 is fixedly installed with a winding roller 7. The driving motor 6 cooperates with the gear reduction box 5 to drive the winding roller 7 to rotate. The driving motor 6 and the gear reduction box 5 are prior arts, which will not be described herein.

[0027] A tin sheet positioning mechanism for winding is arranged on the front end side wall of the fixed seat 4. The tin sheet positioning mechanism comprises a cylinder 14 fixedly installed on the front end side wall of the fixed seat 4. The upper end of the piston rod of the cylinder 14 is fixedly connected with a strip-shaped connecting plate 15. The lower end of the strip-shaped connecting plate 15 is fixedly connected with two U-shaped blocks 16 opposite to the winding roller 7. A movable block 17 is slidably connected between the two U-shaped blocks 16. A positioning block 18 is fixedly connected on the opposite side wall of each movable block 17. The same pressure roller 19 is clamped and fixed between the two positioning blocks 18. The cylinder 14 cooperates with the strip-shaped connecting plate 15 and the U-shaped block 16 to drive the pressure roller 19 between the two positioning blocks 18 to vertically ascend and descend.

[0028] A limiting rod 20 is fixedly connected on the top surface of each U-shaped block 16. The lower end of each limiting rod 20 penetrates through the movable block 17 and is fixedly connected with the bottom of the U-shaped block 16. A spring 21 is fixedly connected on the top surface of each U-shaped block 16. Each spring 21 is sleeved on the limiting rod 20 and is fixedly connected with the movable block 17. A circular insertion slot 22 is arranged on the opposite side wall of each positioning block 18. A cylindrical protrusion 23 is arranged on the opposite inner wall at the center position of each circular insertion slot 22. Roll shafts 24 are arranged at the two ends of the pressure roller 19. Each roll shaft 24 is inserted into the circular insertion slot 22. Each roll shaft 24 away from the pressure roller 19 is provided with a circular clamping slot 25. Each cylindrical protrusion 23 is inserted into the circular clamping slot 25. The roll shaft 24 rolls against the circular insertion slot 22. The cylindrical protrusion 23 rolls against the circular clamping slot 25. When the pressure roller 19 is stressed, the movable block 17 is driven by the positioning block 18 to move along the limiting rod 20 and compress the spring 21. After the spring 21 is stressed, the pressure roller 19 always rolls against the winding tin sheet on the winding roller 7, effectively positioning the winding tin sheet on the winding roller 7, preventing the winding tin sheet from being not in order, ensuring the quality of winding, and the movable block 17, the positioning block 18 and the cylindrical protrusion 23 are integrally casted.

[0029] The utility model discloses when using, the both ends shaft part of guide roller 12 is respectively inserted in the circular slot 11 on two mounting blocks 8, make several sliding ball 13 with the shaft part of guide roller 12 rolling abut, make two mounting blocks 8 cooperate connecting block 9 and bolt 10 fixed on the side wall of tin sheet precision press body 1 opposite discharge port, make guide roller 12 carry out spacing direction to the tin sheet at discharge port, prevent the tin sheet from producing wrinkle when winding, the both end roller axle 24 of compression roller 19 is respectively inserted in the circular slot 22 on two positioning blocks 18, make cylindrical protruding 23 insert in the circular clamping slot 25, make compression roller 19 can be positioned between two positioning blocks 18, when disassembling, only need to pull one end of compression roller 19 with force, until cylindrical protruding 23 and circular clamping slot 25 separate, after roller axle 24 and circular slot 22 separate, can be driven by pneumatic cylinder 14 cooperation strip connecting plate 15 and U block 16 compression roller 19 drops, until compression roller 19 on the winding tin sheet of winding roller 7 carries out compression positioning, when compression roller 19 force cooperation positioning block 18 drive movable block 17 along the spacing rod 20 and compress spring 21, after spring 21 force make compression roller 19 always with the winding tin sheet on winding roller 7 rolling abut, effectively position the winding tin sheet on winding roller 7, prevent the tin sheet from winding not neat, ensure the quality of winding.

[0030] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art person in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A winding positioning structure for a tin sheet coining press, comprising a tin sheet coining press body (1), characterized in that, The tin sheet fine pressing machine body (1) is provided with a tin sheet guide mechanism on the side wall opposite to the discharge port, two supporting plates (2) are fixedly installed on the upper end of the side edge of the tin sheet fine pressing machine body (1) opposite to the discharge port, the same supporting seat (3) is fixedly installed on the upper end of the supporting plates (2) away from the tin sheet fine pressing machine body (1), the fixing seat (4), the gear reduction box (5) and the driving motor (6) are fixedly installed on the upper end of the supporting seat (3) from front to back, the driving motor (6) is in transmission connection with the gear reduction box (5), the output shaft of the gear reduction box (5) is horizontally rotatable and penetrates through the fixing seat (4), the winding roller (7) is fixedly installed on the output shaft of the gear reduction box (5), and the tin sheet positioning mechanism for winding is arranged on the front end side wall of the fixing seat (4).

2. The winding positioning structure for a tin sheet coining machine according to claim 1, wherein The tin sheet guide mechanism comprises two mounting blocks (8) arranged on the side wall of the tin sheet fine pressing machine body (1) opposite to the discharge port, the mounting blocks (8) are respectively located on the two sides of the discharge port of the tin sheet fine pressing machine body (1), the connecting blocks (9) are fixedly connected to the lower ends of the mounting blocks (8) close to the tin sheet fine pressing machine body (1), the bolts (10) are fixedly connected between the connecting blocks (9) and the side walls of the tin sheet fine pressing machine body (1), the opposite side walls of the mounting blocks (8) are provided with circular grooves (11), the guide rollers (12) are inserted into the circular grooves (11), the sliding balls (13) are inlaid on the annular inner walls of the circular grooves (11) and are distributed at equal intervals, and the sliding balls (13) are in rolling abutment with the shaft portions of the guide rollers (12).

3. The winding positioning structure for a tin sheet coining machine according to claim 1, wherein The tin sheet positioning mechanism comprises the air cylinder (14) fixedly installed on the front end side wall of the fixing seat (4), the bar-shaped connecting plate (15) is fixedly connected to the upper end of the piston rod of the air cylinder (14), the U-shaped blocks (16) are fixedly connected to the lower end of the bar-shaped connecting plate (15) opposite to the winding roller (7), the movable blocks (17) are slidably connected between the U-shaped blocks (16), the positioning blocks (18) are fixedly connected to the opposite side walls of the movable blocks (17), and the same pressing roller (19) is clamped and fixed between the positioning blocks (18).

4. The winding positioning structure for a tin sheet coining machine according to claim 3, wherein The limiting rods (20) are fixedly connected to the top surfaces of the U-shaped blocks (16), the lower ends of the limiting rods (20) penetrate through the movable blocks (17) and are fixedly connected to the bottoms of the U-shaped blocks (16), the springs (21) are fixedly connected to the top surfaces of the U-shaped blocks (16), and the springs (21) are sleeved on the limiting rods (20) and are fixedly connected to the movable blocks (17).

5. The winding positioning structure for a tin sheet coining machine according to claim 3, wherein The opposite side walls of the two positioning blocks (18) are respectively provided with circular insertion grooves (22), the opposite inner walls of the center positions of the two circular insertion grooves (22) are respectively provided with cylindrical protrusions (23), both ends of the pressing roller (19) are respectively provided with roller shafts (24), the two roller shafts (24) are respectively inserted into the two circular insertion grooves (22), the ends of the two roller shafts (24) away from the pressing roller (19) are respectively provided with circular clamping grooves (25), the two cylindrical protrusions (23) are respectively inserted into the two circular clamping grooves (25), the roller shaft (24) and the circular insertion groove (22) are in rolling abutment, and the cylindrical protrusion (23) and the circular clamping groove (25) are in rolling abutment.

6. The winding positioning structure for a tin sheet coining machine according to claim 5, wherein The movable block (17), the positioning block (18) and the cylindrical protrusion (23) are integrally casted.

7. The winding positioning structure for a tin sheet coining machine according to claim 1, wherein The lower ends of the two support plates (2) and the side walls of the tin sheet fine pressing machine body (1) are fixedly connected with triangular supports (26), and the lower ends of the two support plates (2) away from the tin sheet fine pressing machine body (1) are fixedly connected with support piles (27).

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