Rubber pad stamping jig with burr removing device

Abstract

The utility model discloses a rubber pad stamping jig with a burr removing device, and particularly relates to the technical field of rubber pad stamping, a cutting stamping assembly is installed on an output shaft of an electric cylinder, and a forming assembly is arranged in the middle of the top end of a connecting table and located below the cutting stamping assembly. A material pushing assembly is installed at the position, between the conveying assembly and the portal frame, of the top end of the connecting table, and the top end of the connecting table is located on the front side and the rear side of the material pushing assembly. According to the rubber pad stamping jig with the burr removing device, a rubber pad material subjected to stamping and edge removing is pushed into the two material collecting boxes on the two sides of the front end of the connecting table through the material pushing assembly to be collected, meanwhile, cut edge materials are conveyed away through the conveying assembly, and therefore the rubber pad stamping jig with the burr removing device has the advantages of being simple in structure, convenient to use and high in practicability. Classification treatment of finished products and waste materials is achieved, the automation degree and operation efficiency of the whole machining process are greatly improved, and manual intervention links are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber pad stamping technical field especially relates to a rubber pad stamping jig with burr removing device. BACKGROUND

[0002] The rubber gasket stamping is the manufacturing process that the rubber is made into the gasket, the raw materials such as natural rubber, synthetic rubber are prepared first, and are made into sheet or coiled material, the material of corresponding hardness and elasticity is selected according to the gasket specification, then the die is designed and manufactured, is divided into upper die and lower die, and the size and shape requirements of gasket are accurately matched, then the stamping equipment such as hydraulic press and punch is used, the upper die is driven to press down the rubber sheet in the lower die, the plastic deformation is made by pressure, the gasket shape is stamped out, the upper die is lifted after stamping, the gasket left in the lower die is demoulded, and the pressure, speed, stroke and other parameters are controlled to guarantee product quality.

[0003] The patent with the authorized announcement number CN220741450U discloses a rubber pad stamping jig with burr removing device, which comprises a stamping base installed in the middle of the stamping device main body frame inner cavity, a stamping device installed on the ground is arranged in the middle of the rear side of the stamping device main body frame, a plurality of transition rollers one are rotatably connected to the right side of the stamping device main body frame inner cavity, a transition roller two is rotatably installed on the left side of the stamping base, and a burr removing device base is fixedly connected to the left side of the stamping device main body frame inner cavity. The device is formed by the setting of the stamping device, the rubber pad is stamped, the rubber pad is automatically fed by the cooperation of the motor, the roller one and the roller two, the rubber pad burr after stamping is cut off by the cooperation of the hydraulic cylinder, the connecting piece and the cutter, and the purpose of effectively removing the rubber pad burr after stamping is achieved.

[0004] During actual use, the rubber pad needs to be manually taken out in time after the burr removing process is completed, because if the rubber pad is not taken out in time, the rubber pad remaining in the processing area may be cut or scratched by the cutter in operation when the next burr removing process starts, the product precision is damaged, the quality standard cannot be met, and material waste and cost increase are caused. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a rubber pad stamping jig with burr removing device, which can effectively solve the problems in the above.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a rubber pad punch jig with burr removing device, including two fixed legs and the connecting table fixedly installed at the top of two fixed legs, the last side of connecting table top is equipped with transmission assembly, the middle part of connecting table top is fixedly installed with gantry, the top of gantry is installed with electric cylinder, the output shaft of electric cylinder is equipped with cutting punch assembly, the middle part of connecting table top below cutting punch assembly is provided with forming assembly, the connecting table top between transmission assembly and gantry is equipped with pusher assembly, the top of connecting table is located in the front and rear sides of pusher assembly and is penetrated and is equipped with two through grooves respectively, the front side of connecting table is equipped with two material collecting boxes through screw thread respectively on both ends along its height direction.

[0008] Preferably, the transmission assembly includes a second fixed seat and two fixed blocks, the second fixed seat is fixedly installed on the rear side of the top of the connecting table, the lower side of the opposite faces of the two ends of the second fixed seat along its height direction is jointly connected with a rotating roller, the lower side of the right end of the second fixed seat is fixedly installed with a motor, the output shaft of the motor is fixedly connected with the rotating roller through a shaft coupling.

[0009] Preferably, the upper side of the two ends of the second fixed seat along its height direction is penetrated and provided with two sliding grooves respectively, two sliding blocks are slidably installed in the inner cavity surfaces of the two sliding grooves respectively, a squeezing roller is jointly connected between the opposite faces of the two sliding blocks, the outer surface of the squeezing roller is attached to the outer surface of the rotating roller, and a second belt pulley is coaxially fixedly connected to the end of the rotating roller away from the motor.

[0010] Preferably, the two fixed blocks are fixedly installed on the upper side of the end faces away from each other in the height direction of the second fixed seat respectively, two guide holes are penetrated and provided in the top of the two fixed blocks respectively, two guide rods are fixedly installed on the top of the two sliding blocks respectively and slide with the two guide holes, two springs three are sleeved on the outer surfaces of the two guide rods respectively, and the first end and the second end of the two springs three are abutted between the two fixed blocks and the two sliding blocks respectively.

[0011] Preferably, the cutting punch assembly includes a sleeve, the sleeve is coaxially fixedly connected to the outer surface of the output shaft of the electric cylinder, a punch die and an annular cutter are sleeved on the outer surface of the sleeve respectively, the annular cutter is located on the upper part of the punch die, a fixed bolt limiting the punch die is threadedly connected to the lower end of the sleeve, a spring one is sleeved on the outer surface of the sleeve, and the first end and the second end of the spring one are abutted between the electric cylinder and the sliding rod respectively.

[0012] Preferably, the forming assembly includes a jack and a spring two, the jack is penetrated and provided in the middle part of the top of the connecting table, a forming cylinder is inserted in the inner cavity surface of the jack, and the forming cylinder is coaxially symmetrical with the output shaft of the electric cylinder.

[0013] Preferably, the middle part of the forming cylinder inner cavity surface is fixedly provided with a partition plate, a sliding hole is formed in the axis of the top end of the partition plate, a sliding rod is slidably arranged in the inner cavity surface of the sliding hole, a top plate is fixedly arranged at the top end of the sliding rod, and a push plate is fixedly arranged at the bottom end of the sliding rod.

[0014] Preferably, the pushing assembly comprises a fixed seat one, the fixed seat one is fixedly arranged at the top end of the connecting table between the two through grooves, a screw rod is rotatably connected to the opposite surfaces of the nut member along the height direction of the nut member, a belt pulley one is coaxially fixedly connected to the left side of the outer surface of the screw rod, and the belt pulley one and the belt pulley two are driven by a belt.

[0015] Preferably, the nut member is threadedly arranged on the outer surface of the screw rod, a hinged seat is fixedly arranged at the bottom end of the nut member, the bottom end of the hinged seat is in contact with the top end of the fixed seat one in the horizontal direction, a push rod is hingedly arranged at the front end of the hinged seat, a fixed frame is fixedly arranged at the end of the push rod away from the hinged seat, and a pulley is rotatably arranged in the inner cavity of the fixed frame.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1、The pushing assembly is arranged to push the rubber pad material after edge removal to the two material collecting boxes on the two sides of the front end of the connecting table for collection, and the transmission assembly is arranged to transport the cut-off edge material away, so that the finished products and waste materials are classified and treated, and the automation degree and operation efficiency of the overall processing process are greatly improved, and the manual intervention link is reduced.

[0018] 2、The cutting and stamping assembly and the forming assembly are arranged to cooperate with each other to cut the edge material while stamping the rubber material, so that the forming and edge removal processes are realized at one time, and the production efficiency and product quality precision are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the connecting structure of the transmission assembly in the utility model;

[0021] Figure 3 It is a sectional split structure schematic diagram of the cutting and stamping assembly in the utility model;

[0022] Figure 4 It is a sectional split structure schematic diagram of the forming assembly in the utility model;

[0023] Figure 5 It is the connecting structure schematic view of the pushing assembly in the utility model.

[0024] In the figure: 1, fixed leg; 2, connecting table; 21, through slot; 3, gantry; 4, electric cylinder; 5, cutting and stamping assembly; 51, sleeve; 52, stamping die; 53, fixed bolt; 54, annular cutter; 55, spring one; 6, forming assembly; 61, jack; 62, forming cylinder; 621, partition; 63, sliding hole; 64, sliding rod; 641, top plate; 642, push plate; 65, spring two; 7, material collecting box; 8, pushing assembly; 81, fixed seat one; 82, screw rod; 83, belt pulley one; 84, belt; 85, nut part; 86, hinged seat; 861, push rod; 862, fixed frame; 863, pulley; 9, transmission assembly; 91, fixed seat two; 92, rotating roller; 921, motor; 922, belt pulley two; 93, sliding groove; 931, sliding block; 94, extrusion roller; 941, guide rod; 95, fixed block; 951, guide hole; 96, spring three. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figures 1-5 A rubber pad stamping jig with burr removing device, including two fixed legs 1 and a connecting table 2 fixedly installed at the top end of the two fixed legs 1, a transmission assembly 9 is installed at the top end of the connecting table 2, a gantry 3 is fixedly installed at the top end of the connecting table 2, an electric cylinder 4 is installed through the top end of the gantry 3, a cutting and stamping assembly 5 is installed on the output shaft of the electric cylinder 4, a forming assembly 6 is arranged below the cutting and stamping assembly 5 at the top end of the connecting table 2, a pushing assembly 8 is installed between the transmission assembly 9 and the gantry 3 at the top end of the connecting table 2, two through slots 21 are respectively arranged at the front and rear sides of the pushing assembly 8 at the top end of the connecting table 2, and two material collecting boxes 7 are respectively installed at the two ends of the front side of the connecting table 2 along the height direction by screw threads.

[0027] The scheme can realize the forming and edge removing processes in one step by setting the cutting and stamping assembly 5 and the forming assembly 6 to cooperate with each other to stamp and form the rubber material while shearing the edge material, the rubber pad material after stamping and edge removing is pushed to the two material collecting boxes 7 at the front end of the connecting table 2 for collection by setting the pushing assembly 8, and the cut edge material is transported away by setting the transmission assembly 9, so that the classification treatment of finished products and waste materials is realized, and the automation degree and operation efficiency of the overall processing process are greatly improved, and the manual intervention link is reduced.

[0028] Specifically, the transmission assembly 9 comprises a fixed seat two 91 and two fixed blocks 95, the fixed seat two 91 is fixedly installed at the top rear side of the connecting table 2, the lower side of the opposite end of the fixed seat two 91 is jointly connected with a rotating roller 92 in the height direction, the lower side of the right end of the fixed seat two 91 is fixedly installed with a motor 921, the output shaft of the motor 921 is fixedly connected with the rotating roller 92 through a shaft coupling;

[0029] Two sliding grooves 93 are respectively formed in the upper side of the two ends of the fixed seat two 91 in the height direction, two sliding blocks 931 are respectively slidably installed in the inner cavity surfaces of the two sliding grooves 93, a pressing roller 94 is jointly rotatably connected between the opposite surfaces of the two sliding blocks 931, the outer surface of the pressing roller 94 is attached to the outer surface of the rotating roller 92, and a belt pulley two 922 is coaxially fixedly connected to the end of the rotating roller 92 away from the motor 921;

[0030] Two fixed blocks 95 are respectively fixedly installed on the upper side of the end faces away from each other in the height direction of the fixed seat two 91, two guide holes 951 are respectively formed in the top ends of the two fixed blocks 95, two guide rods 941 are respectively fixedly installed at the top ends of the two sliding blocks 931 and are slidably arranged in the two guide holes 951, two springs three 96 are respectively sleeved on the outer surfaces of the two guide rods 941, and the first end and the second end of the two springs three 96 are respectively abutted between the two fixed blocks 95 and the two sliding blocks 931;

[0031] The uppermost rubber material is clamped between the rotating roller 92 and the pressing roller 94, the outer surfaces of the pressing roller 94 and the rotating roller 92 are attached by the tension of the spring three 96, the motor 921 is started, the motor 921 drives the rotating roller 92 to rotate, so that the rubber material clamped between the pressing roller 94 and the rotating roller 92 is transmitted;

[0032] The upstream end of the rubber material first passes through the frontmost through slot 21, then extends to the bottom rear side of the connecting table 2 and passes through the last through slot 21 to extend to the top rear side of the connecting table 2, and then is clamped between the rotating roller 92 and the pressing roller 94, so that when the transmission assembly 9 drives the rubber material, the push assembly 8 can conveniently push the formed rubber pad.

[0033] Specifically, the cutting and punching assembly 5 comprises a sleeve 51 coaxially fixedly connected to the outer surface of the output shaft of the electric cylinder 4, a punching die 52 and an annular cutter 54 are respectively sleeved on the outer surface of the sleeve 51, the annular cutter 54 is located at the upper part of the punching die 52, a fixed bolt 53 limiting the punching die 52 is threadedly connected to the lower end of the sleeve 51, a spring one 55 is sleeved on the outer surface of the sleeve 51, and the first end and the second end of the spring one 55 are respectively abutted between the electric cylinder 4 and the sliding rod 64;

[0034] The forming assembly 6 includes a socket 61 and a spring 65, the socket 61 is arranged through the middle of the top end of the connecting table 2, the inner cavity surface of the socket 61 is provided with a forming cylinder 62, the forming cylinder 62 is coaxially symmetrical with the output shaft of the electric cylinder 4;

[0035] The middle of the inner cavity surface of the forming cylinder 62 is fixedly provided with a partition plate 621, the shaft center of the top end of the partition plate 621 is provided with a sliding hole 63, the inner cavity surface of the sliding hole 63 is slidingly provided with a sliding rod 64, the top end of the sliding rod 64 is fixedly provided with a top plate 641, the bottom end of the sliding rod 64 is fixedly provided with a push plate 642, and the opposite ends of the spring 65 are respectively arranged between the inner cavity bottom wall of the forming cylinder 62 and the push plate 642;

[0036] During installation, the stamping die 52 and the annular cutter 54 are respectively sleeved on the sleeve 51 on the outer surface of the output shaft of the electric cylinder 4, and then the fixing bolt 53 is threadedly installed at the lower end of the sleeve 51, so that the stamping die 52 is limited by the stamping die 52, and the annular cutter 54 is also limited by the stamping die 52, so that the annular cutter 54 and the stamping die 52 are connected through the fixing bolt 53 and the sleeve 51;

[0037] The electric cylinder 4 is started, the output shaft of the electric cylinder 4 pushes the stamping die 52 downward to stamp the rubber material into the inner cavity of the forming cylinder 62 to complete the forming, after the stamping die 52 enters the inner cavity of the forming cylinder 62 downward, the annular cutter 54 is limited by the top end wall of the forming cylinder 62 and slides upward along the vertical direction of the sleeve 51, and as the annular cutter 54 continuously slides upward, the spring 55 is extruded, so that as the annular cutter 54 slides upward, the tension of the spring 55 increases, and the annular cutter 54 is forced to shear the corners of the formed rubber pad;

[0038] After the rubber pad is formed and the shearing work is completed, the electric cylinder 4 is started to pull the stamping die 52 upward to leave the inner cavity of the forming cylinder 62, the tension of the spring 65 is arranged to push the push plate 642 upward, the sliding rod 64 slides upward along the vertical direction of the sliding hole 63, the top plate 641 at the top end of the sliding rod 64 pushes the rubber pad formed in the inner cavity of the forming cylinder 62 out of the inner cavity of the forming cylinder 62, so that the rubber pad after stamping cannot be taken out due to the material elasticity, and the stamping operation cannot be continuously operated.

[0039] Specifically, the pushing assembly 8 includes a fixed seat 81, the fixed seat 81 is fixedly installed at the top end of the connecting table 2 between the two through grooves 21, the opposite surfaces of the nut member 85 along the height direction are jointly connected with a lead screw 82, the left side of the outer surface of the lead screw 82 is coaxially fixedly connected with a belt pulley 83, and the belt pulley 83 and the belt pulley 92 are driven through the belt 84;

[0040] The outer surface of the screw rod 82 is threadedly provided with a nut part 85, the bottom end of the nut part 85 is fixedly provided with a hinged seat 86, the bottom end of the hinged seat 86 is in contact with the top end of the fixed seat one 81 in the horizontal direction, the front end of the hinged seat 86 is hingedly provided with a push rod 861, the end of the push rod 861 away from the hinged seat 86 is fixedly provided with a fixed frame 862, the fixed frame 862 is rotatably provided with a pulley 863 in the inner cavity of the fixed frame 862.

[0041] With the rotation of the rotating roller 92, the rotating roller 92 drives the belt pulley two 922 to rotate together, and the belt pulley two 922 drives the belt pulley one 83 to rotate together through the belt 84, the belt pulley one 83 is coaxially connected with the screw rod 82, so that when the belt pulley one 83 rotates, the screw rod 82 rotates together.

[0042] The inner cavity of the nut part 85 is provided with a sliding gear matched with the guide groove on the outer surface of the screw rod 82, when the screw rod 82 rotates, the nut part 85 can reciprocate on the outer surface of the screw rod 82 through the sliding gear in the inner cavity of the nut part 85, the bottom end of the nut part 85 is fixedly provided with the hinged seat 86 limited to the bottom end of the fixed seat one 81 in the horizontal direction, the front end of the hinged seat 86 is hingedly provided with the push rod 861, so that in the reciprocating process of the nut part 85, the formed rubber pad is pushed into the material collecting box 7 on the front end of the connecting table 2 through the push rod 861 for collection, the end of the push rod 861 away from the hinged seat 86 is in contact with the material on the connecting table 2 through the pulley 863, so that when the push rod 861 reciprocates, the rubber material on the connecting table 2 can be pressed through the pulley 863, so as to avoid the curling phenomenon of the rubber material.

[0043] It should be particularly pointed out that the specific installation mode of the electric cylinder 4 and the motor 921 and the connection mode of the circuit and the control method all belong to the conventional design, and the utility model will not be described in detail.

[0044] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rubber pad stamping jig with burr removing device, comprising two fixed legs (1) and a connecting table (2) fixedly installed at the top end of the two fixed legs (1), characterized in that: The last side of the top end of the connecting table (2) is provided with a transmission assembly (9), the top end of the connecting table (2) is fixedly provided with a portal frame (3), the top end of the portal frame (3) is penetratedly provided with an electric cylinder (4), the output shaft of the electric cylinder (4) is provided with a cutting and stamping assembly (5), the top end of the connecting table (2) is provided with a forming assembly (6) below the cutting and stamping assembly (5), the top end of the connecting table (2) is provided with a pushing assembly (8) between the transmission assembly (9) and the portal frame (3), the top end of the connecting table (2) is provided with two through grooves (21) penetratingly arranged on the front and rear sides of the pushing assembly (8), and the front side of the connecting table (2) is provided with two material collecting boxes (7) threadedly arranged on the two ends along the height direction.

2. The rubber pad stamping jig with burr removing device according to claim 1, characterized in that: The transmission assembly (9) comprises a fixed seat two (91) and two fixed blocks (95), the fixed seat two (91) is fixedly arranged on the top end of the rear side of the connecting table (2), the lower side of the opposite surface of the two ends of the fixed seat two (91) along the height direction is jointly connected with a rotating roller (92) through rotation, the lower side of the right end of the fixed seat two (91) is fixedly provided with a motor (921), and the output shaft of the motor (921) is fixedly connected with the rotating roller (92) through a shaft coupling.

3. The rubber pad stamping jig with burr removing device according to claim 2, characterized in that: The upper side of the two ends of the fixed seat two (91) along the height direction is provided with two sliding grooves (93) penetratingly arranged, respectively, the inner cavity surfaces of the two sliding grooves (93) are slidably provided with two sliding blocks (931), the opposite surfaces of the two sliding blocks (931) are jointly connected with an extrusion roller (94) through rotation, the outer surface of the extrusion roller (94) is attached to the outer surface of the rotating roller (92), and the end, away from the motor (921), of the rotating roller (92) is coaxially and fixedly connected with a belt pulley two (922).

4. The rubber pad stamping jig with burr removing device according to claim 3, characterized in that: The upper side of the opposite end surfaces of the fixed seat two (91) along the height direction is respectively provided with two fixed blocks (95), the top end of the two fixed blocks (95) is provided with two guide holes (951) penetratingly arranged, respectively, the top end of the two sliding blocks (931) is fixedly provided with two guide rods (941) slidably arranged in the two guide holes (951), respectively, the outer surfaces of the two guide rods (941) are respectively sleeved with two springs three (96), and the first end and the second end of the two springs three (96) are abutted between the two fixed blocks (95) and the two sliding blocks (931).

5. The rubber pad stamping jig with burr removing device according to claim 1, characterized in that: The forming assembly (6) comprises a socket (61) and a spring two (65), the socket (61) is penetratingly arranged in the middle of the top end of the connecting table (2), the inner cavity surface of the socket (61) is inserted with a forming cylinder (62), and the forming cylinder (62) is coaxially and symmetrically arranged with the output shaft of the electric cylinder (4).

6. The rubber pad stamping jig with burr removing device according to claim 5, characterized in that: The middle part of the inner cavity surface of the forming cylinder (62) is fixedly installed with a partition plate (621), the shaft center of the top end of the partition plate (621) is penetrated with a sliding hole (63), the inner cavity surface of the sliding hole (63) is slidably installed with a sliding rod (64), the top end of the sliding rod (64) is fixedly installed with a top plate (641), the bottom end of the sliding rod (64) is fixedly installed with a push plate (642), and the first end and the second end of the second spring (65) are respectively abutted between the inner cavity bottom wall of the forming cylinder (62) and the push plate (642).

7. The rubber pad stamping jig with burr removing device according to claim 6, characterized in that: The cutting and stamping assembly (5) comprises a sleeve (51) coaxially fixedly connected to the outer surface of the output shaft of the electric cylinder (4), a stamping die (52) and an annular cutter (54) are respectively sleeved on the outer surface of the sleeve (51), the annular cutter (54) is located at the upper part of the stamping die (52), a fixing bolt (53) limiting the stamping die (52) is threadedly connected to the lower end of the sleeve (51), a spring I (55) is sleeved on the outer surface of the sleeve (51), and the first end and the second end of the spring I (55) are respectively abutted between the electric cylinder (4) and the sliding rod (64).

8. The rubber pad stamping jig with burr removing device according to claim 3, characterized in that: The pushing assembly (8) comprises a fixed seat I (81) fixedly installed at the top end of the connecting table (2) between the two through grooves (21), a screw rod (82) is rotatably connected to the opposite surfaces of the screw nut (85) in the height direction of the screw nut (85), a belt pulley I (83) is coaxially fixedly connected to the left side of the outer surface of the screw rod (82), and the belt pulley I (83) and the belt pulley II (922) are driven by the belt (84).

9. The rubber pad stamping jig with burr removing device according to claim 8, characterized in that: The outer surface of the screw rod (82) is threadedly installed with a screw nut (85), the bottom end of the screw nut (85) is fixedly installed with a hinged seat (86), the bottom end of the hinged seat (86) is in contact with the top end of the fixed seat I (81) in the horizontal direction, a push rod (861) is hingedly installed at the front end of the hinged seat (86), a fixed frame (862) is fixedly installed at the end of the push rod (861) away from the hinged seat (86), and a pulley (863) is rotatably installed in the inner cavity of the fixed frame (862).

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