Rubber part trimming tool

Abstract

The utility model discloses a rubber part trimming tool, which belongs to the field of rubber part processing devices and comprises a base, stand columns are arranged at four corners of the bottom end of the base, a rotating disc is rotatably mounted at the top end of the base, four placing columns distributed in an annular array are arranged at the top end of the rotating disc, and a mounting groove is formed in the base. A rotating assembly is arranged between the rotating disc and the base, a supporting frame is fixedly installed on one side of the base, and a supporting block is installed in the supporting frame in a sliding mode. The rubber products are stacked on the side wall of the placing column in a sleeving mode, then the bolts are screwed with the screw grooves formed in the top end of the placing column, the effect of fixing the pressing frame can be achieved, the rubber products are pressed through the pressing frame, the effect of fixing the rubber products is achieved, the stability of follow-up trimming of the rubber products is kept, and the production efficiency is improved. And a plurality of rubber products can be conveniently trimmed by equipment at a time, and the machining efficiency of the equipment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber part processing device field, more specifically, relate to a rubber part trimming frock. BACKGROUND

[0002] Natural rubber has higher elasticity at normal temperature, slightly plastic, has very good mechanical strength, hysteresis loss is small, when deforming for many times, heat generation is low, so its flex resistance is also very good, and because it is nonpolar rubber, so the electric insulating property is good, rubber sealing piece especially rubber sealing ring, is produced through two piece type mould through thermoplastic extrusion, the outer surface of the middle part of rubber sealing ring at the butt joint of the mould mostly has burrs, needs trimming.

[0003] The patent with the application number 202420833699.9 discloses a rubber sealing piece trimming device, relating to rubber sealing piece trimming equipment field, including workbench, the bottom of workbench is provided with a plurality of support legs, the middle part of workbench is provided with rotating mechanism, the upper side of the outer side of rotating mechanism is provided with trimming mechanism, the bottom of trimming mechanism is connected with adjusting mechanism. The device is provided with rotating mechanism, trimming mechanism and adjusting mechanism, which can make the rotation of the sealing piece being trimmed not affect the placement and taking out of other sealing pieces, realize trimming the edge of rubber sealing piece while placing the untrimmed sealing piece, thereby improve the trimming efficiency, and also can press and trim the sealing pieces of different sizes, and no need to replace parts when trimming the sealing pieces of different sizes, not only ensure the trimming quality, but also meet the trimming demand of sealing pieces of different sizes, improve the production efficiency of trimming device.

[0004] For the above related technology, through the cooperation of the rotating mechanism, trimming mechanism and adjusting mechanism, the rotation of the sealing piece being trimmed will not affect the placement and taking out of other sealing pieces, the rubber sealing piece is trimmed while the untrimmed sealing piece is placed, thereby improving the trimming efficiency, but the device can only trim a single product, which reduces the trimming efficiency of the device. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a rubber part trimming frock, adopts the following technical scheme:

[0006] The utility model provides a rubber part trimming frock, including the base, bottom end four corners of the base are equipped with the stand, the top of base is rotatably installed with the rotary disc, the top of rotary disc is equipped with four and is annular array distribution's and places the column, the inside of base is equipped with the installation groove, is equipped with the rotation subassembly between rotary disc and base, one side of base is fixedly installed with the support frame, the support frame is slidably installed with the support block in, the support block is fixedly installed with the support plate near base one side, the support plate bottom is rotatably installed with the rotary rod, the rotary rod bottom is fixedly installed with the installation disc, the installation disc bottom is fixedly installed with the trimming knife, the rotary rod top rotatably penetrates the support plate and is equipped with the drive assembly, is equipped with the lifting assembly between support block and support frame.

[0007] Through adopting the above technical scheme, when the device is used, the staff stacks the rubber rings on the side wall of the placing column, which facilitates the device to trim multiple products at the same time, and is favorable for improving the processing efficiency of the device. Then, the rotary disc is driven to rotate by the rotation assembly, the rotary disc is synchronously rotated with the placing column, one of the placing columns is moved to the position below the installation disc, the support block is driven to slide in the support frame by the lifting assembly, the support block is lowered with the support plate, the support plate is synchronously lowered with the rotary rod, the installation disc and the trimming knife, the trimming knife is in contact with the outer side of the rubber ring, the rotary rod is driven to rotate by the drive assembly, the installation disc is driven to rotate with the trimming knife, which can trim the corners of the rubber ring. When the trimming of one group of products is completed, the rotary disc is driven to rotate by the rotation assembly, the rotary disc is synchronously rotated with the placing column, another placing column is moved to the position below the installation disc, and then the trimmed rubber ring is moved to the front of the staff, which facilitates the device to trim the rubber ring and the staff to feed and discharge at the same time, and is favorable for improving the processing efficiency of the device.

[0008] Further, the rotation assembly comprises a support column rotatably installed on the inner wall of the top of the installation groove, the support column penetrates the base at the top and is fixedly connected with the bottom of the rotary disc, the side wall of the bottom of the support column is fixedly sleeved with a worm wheel, the installation groove is rotatably installed with a worm, the side wall of one end of the worm is fixedly sleeved with a secondary gear, the bottom inner wall of the installation groove is fixedly installed with a third speed reducer, the output shaft of the third speed reducer is fixedly sleeved with a primary gear, and the primary gear and the secondary gear are engaged.

[0009] Through the above technical scheme, the primary gear is driven to rotate by the third speed reducer, the secondary gear is driven to rotate by the primary gear, the worm is driven to rotate by the secondary gear, the worm wheel is driven to rotate by the worm, the support column is driven to rotate by the worm wheel, the rotary disc is driven to rotate by the support column, the rotary disc is synchronously rotated with the placing column, and the position of the placing column is adjusted. Through the arrangement of multiple placing columns, the device can continuously trim the products.

[0010] Further, the base top end is provided with an annular groove, a plurality of sliding blocks in annular array are slidingly installed in the annular groove, and the top ends of the plurality of sliding blocks are fixedly connected with the bottom end of the rotating disc.

[0011] By adopting the above technical scheme, when the support column drives the rotating disc to rotate, the rotating disc rotates with the sliding blocks in the annular groove, and through the cooperation of the sliding blocks and the annular groove, the rotating disc is limited and stabilized, which is beneficial to maintaining the stability of the rotating disc.

[0012] Further, the driving assembly comprises a driven gear fixedly sleeved on the side wall of the upper segment of the rotating rod, the top end of the support plate is fixedly installed with a mounting plate, the mounting plate is in inverted "L" shape in cross section, the bottom end of the horizontal segment of the mounting plate is fixedly installed with a first speed reducer, the output shaft of the first speed reducer is fixedly sleeved with a driving gear, and the driving gear is engaged with the driven gear.

[0013] By adopting the above technical scheme, when the trimming knife moves to the side wall of the rubber ring, the first speed reducer drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating rod to rotate, the rotating rod drives the mounting disc to rotate, and the mounting disc rotates with the trimming knife on the side wall of the rubber ring, thereby achieving the effect of trimming the corners of the rubber ring.

[0014] Further, the lifting assembly comprises a screw rod rotatingly installed in the support frame, the support block is sleeved on the side wall of the screw rod, the bottom end of the support frame is fixedly installed with a mounting bracket, the mounting bracket is provided with a second speed reducer, the bottom end of the screw rod penetrates through the support frame and is fixedly connected with the output shaft end of the second speed reducer, and the support frame is fixedly installed with two symmetrically distributed stabilizing rods, and the top ends of the two stabilizing rods slidingly penetrate through the support block.

[0015] By adopting the above technical scheme, the second speed reducer drives the screw rod to rotate, the screw rod drives the support block to slide in the support frame, the support block synchronously lifts with the support plate and the trimming knife and the like, the height of the trimming knife is adjusted, and the subsequent trimming of the rubber ring by the device is facilitated. When the support block slides in the support frame, the support block slides on the side wall of the two stabilizing rods, the stabilizing rods are arranged to limit and stabilize the support block, and the stability of the support block is maintained.

[0016] Further, the upper segment side wall of the placing column is sleeved with a pressing frame, the top end of the pressing frame is rotatingly installed with a bolt, the bolt rotatingly penetrates through the same side pressing frame, and the top end of the placing column is provided with a screw groove matched with the same side bolt.

[0017] Through adoption of the above technical scheme, after the staff stacks the plurality of rubber rings on the side wall of the placing column, the staff stacks the pressing frame on the top end of the placing column, then rotates the screw bolt, and the screw bolt is screwed with the screw groove formed on the top end of the placing column, so that the pressing frame is fixed, and the rubber ring is pressed by the pressing frame, which is beneficial to keeping the stability of the rubber ring during trimming.

[0018] Further, the side wall of the rotating disc is sleeved with a protective cover, and the supporting block is fixedly installed with a counterweight on the side away from the supporting plate.

[0019] Through adoption of the above technical scheme, the side wall of the rotating disc is provided with the protective cover, which is helpful to avoid that the waste material after trimming falls to the outside of the rotating disc, and facilitates subsequent cleaning by the staff, and the side of the supporting block is provided with the counterweight, which plays a role in balancing the supporting plate, and is beneficial to keeping the stability of the equipment in use.

[0020] In summary, the utility model has the following beneficial technical effects:

[0021] (1) In the utility model, the rubber products are stacked on the side wall of the placing column, then the screw bolt is screwed with the screw groove formed on the top end of the placing column, so that the pressing frame is fixed, and the rubber products are pressed by the pressing frame, which plays a role in fixing the rubber products, is beneficial to keeping the stability of the rubber products during subsequent trimming, and facilitates the equipment to trim multiple rubber products at a time, which is beneficial to improving the processing efficiency of the equipment.

[0022] (2) In the utility model, through the setting of the rotating assembly, the third speed reducer motor drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the supporting column to rotate, the supporting column drives the rotating disc to rotate, and the rotating disc synchronously rotates with the placing column, which is beneficial to improving the processing efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure schematic view of the first perspective of the utility model;

[0024] Figure 2 It is a structure schematic view of the second perspective of the utility model; Figure 1 It is an enlarged view of A in the utility model;

[0025] Figure 3 It is a structure schematic view of the second perspective of the utility model;

[0026] Figure 4 It is a sectional view of the utility model;

[0027] Figure 5 It is an enlarged view of B in the utility model; Figure 4

[0028] Figure 6 ​The utility model discloses a placing column, pressing frame and bolt's development drawing.

[0029] Mark explanation in drawing:

[0030] 1, baseplate, 2, rotating disc, 3, placing column, 4, pressing frame, 5, bolt, 6, trimming knife, 7, mounting disc, 8, support plate, 9, support frame, 10, screw rod, 11, rotating rod, 12, driven gear, 13, driving gear, 14, first speed reducer motor, 15, mounting plate, 16, second speed reducer motor, 17, mounting frame, 18, support column, 19, mounting groove, 20, third speed reducer motor, 21, main gear, 22, worm, 23, auxiliary gear, 24, worm wheel, 25, support block. Specific implementation

[0031] The technical scheme 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, and all other embodiments obtained by the person skilled in the art without creative work based on the embodiments in the utility model belong to the protection scope of the utility model.

[0032] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The following will be combined with the drawings of the embodiments of the utility model to describe the technical scheme in the embodiments of the utility model. Figures 1-6 The utility model will be further described in detail.

[0035] Please refer to Figures 1-6The utility model provides a rubber piece trimming frock, including base 1, bottom end four corners of base 1 are equipped with stand, the top of rotary disc 2 is rotatably installed with four and is placed in the ring array distribution post 3 of top, the sidewall of rotary disc 2 is covered with the protective cover, the fixed mounting of counterweight of support block 25 is away from support plate 8 one side, the inside of base 1 is equipped with installation groove 19, and rotary assembly is equipped between rotary disc 2 and base 1, and rotary assembly includes the support column 18 rotatably installed in the top inner wall of installation groove 19, and the bottom end of support column 18 rotatably penetrates base 1 and is fixedly connected with the bottom end of rotary disc 2, and the sidewall of bottom end of support column 18 is fixedly covered with worm wheel 24, and the inside rotatably installs the worm 22 of installation groove 19, and the sidewall of one end of worm 22 is fixedly covered with auxiliary gear 23, and the bottom end inner wall of installation groove 19 is fixedly installed with third speed reducer 20, and the output shaft of third speed reducer 20 is fixedly covered with main gear 21, and main gear 21 and auxiliary gear 23 engage.

[0036] When the device is used, the staff stacks the rubber rings on the sidewall of the placement column 3, which facilitates the device to trim multiple products at the same time and improves the processing efficiency of the device. When the rubber rings are placed, the staff covers the pressing frame 4 on the top of the placement column 3, then rotates the bolt 5, and the bolt 5 is screwed into the screw groove formed in the top of the placement column 3, so as to fix the pressing frame 4. The rubber rings are pressed by the pressing frame 4, which helps to keep the stability of the rubber rings during trimming. The main gear 21 is driven to rotate by the third speed reducer 20, the auxiliary gear 23 is driven to rotate by the main gear 21, the worm 22 is driven to rotate by the auxiliary gear 23, the worm wheel 24 is driven to rotate by the worm 22, the support column 18 is driven to rotate by the worm wheel 24, the rotary disc 2 is driven to rotate by the support column 18, and the placement column 3 is synchronously rotated with the rotary disc 2, which plays a role in adjusting the position of the placement column 3. The multiple placement columns 3 facilitate the device to continuously trim products.

[0037] A ring groove is formed in the top of the base 1, a plurality of sliding blocks in a ring array are slidingly installed in the ring groove, and the top of each sliding block is fixedly connected with the bottom end of the rotary disc 2. When the rotary disc 2 is driven to rotate by the support column 18, the rotary disc 2 rotates with the sliding blocks in the ring groove. Through the cooperation of the sliding blocks and the ring groove, the rotary disc 2 is limited and stabilized, which helps to keep the stability of the rotary disc 2 during rotation.

[0038] The lifting assembly is arranged between the support block 25 and the support frame 9, the lifting assembly comprises a screw rod 10 rotatably arranged in the support frame 9, the support block 25 is sleeved on the side wall of the screw rod 10, the bottom end of the support frame 9 is fixedly provided with a mounting frame 17, the mounting frame 17 is provided with a second speed reducer 16, the bottom end of the screw rod 10 penetrates through the support frame 9 and is fixedly connected with the output shaft end of the second speed reducer 16, two symmetrical stable rods are fixedly arranged in the support frame 9, the top ends of the two stable rods are slidably penetrated through the support block 25, when the placing column 3 with the rubber ring is moved to the position directly below the mounting disc 7, the screw rod 10 is driven to rotate by the second speed reducer 16, the screw rod 10 drives the support block 25 to slide in the support frame 9, the support block 25 drives the support plate 8, the trimming knife 6 and other structures to synchronously lift, the height of the trimming knife 6 is adjusted, and it is convenient for subsequent trimming of the rubber ring by the equipment, when the support block 25 slides in the support frame 9, the support block 25 slides on the side wall of the two stable rods, the stable rods are arranged to limit the stability of the support block 25.

[0039] The bottom end of the support plate 8 is rotatably provided with a rotating rod 11, the bottom end of the rotating rod 11 is fixedly provided with a mounting disc 7, the bottom end of the mounting disc 7 is fixedly provided with a trimming knife 6, the top end of the rotating rod 11 is rotatably penetrated through the support plate 8 and is provided with a driving assembly, the driving assembly comprises a driven gear 12 fixedly sleeved on the side wall of the upper segment of the rotating rod 11, the top end of the support plate 8 is fixedly provided with a mounting plate 15, the mounting plate 15 is in an inverted “L” shape in section, the bottom end of the horizontal segment of the mounting plate 15 is fixedly provided with a first speed reducer 14, the output shaft of the first speed reducer 14 is fixedly sleeved with a driving gear 13, the driving gear 13 is engaged with the driven gear 12, when the trimming knife 6 is moved to the side wall of the rubber ring, the driving gear 13 is driven to rotate by the first speed reducer 14, the driving gear 13 drives the driven gear 12 to rotate, the driven gear 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the mounting disc 7 to rotate, the mounting disc 7 with the trimming knife 6 is rotated on the side wall of the rubber ring, and the trimming of the corner of the rubber ring is realized.

[0040] The top end of the support plate 8 is rotatably provided with a rotating rod 11, the bottom end of the rotating rod 11 is fixedly provided with a mounting disc 7, the bottom end of the mounting disc 7 is fixedly provided with a trimming knife 6, the top end of the rotating rod 11 is rotatably penetrated through the support plate 8 and is provided with a driving assembly, the driving assembly comprises a driven gear 12 fixedly sleeved on the side wall of the upper segment of the rotating rod 11, the top end of the support plate 8 is fixedly provided with a mounting plate 15, the mounting plate 15 is in an inverted “L” shape in section, the bottom end of the horizontal segment of the mounting plate 15 is fixedly provided with a first speed reducer 14, the output shaft of the first speed reducer 14 is fixedly sleeved with a driving gear 13, the driving gear 13 is engaged with the driven gear 12, when the trimming knife 6 is moved to the side wall of the rubber ring, the driving gear 13 is driven to rotate by the first speed reducer 14, the driving gear 13 drives the driven gear 12 to rotate, the driven gear 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the mounting disc 7 to rotate, the mounting disc 7 with the trimming knife 6 is rotated on the side wall of the rubber ring, and the trimming of the corner of the rubber ring is realized.

[0041] The embodiment of the utility model discloses the implementation principle is: the equipment uses, and the staff sets up the rubber ring stack in the placing column 3 side wall, and it is convenient for the equipment to prune multiple products simultaneously once, and it is favorable to improve the processing efficiency of equipment, and then through the rotation subassembly drive rotating disc 2 rotation, and rotating disc 2 is with placing column 3 synchronous rotation, and make one of placing column 3 move to the installation disc 7 directly below, and then through the lifting subassembly drive support block 25 in support frame 9 slide in, and support block 25 is with support plate 8 drop, and support plate 8 is with rotating rod 11, installation disc 7 and trimming knife 6 synchronous drop, make trimming knife 6 and rubber ring outside contact, and then through the drive subassembly drive rotating rod 11 rotation, and rotating rod 11 drive installation disc 7 is with trimming knife 6 rotation, can play the role of trimming rubber ring corner, when one group of products prunes, through the rotation subassembly drive rotating disc 2 rotation, and rotating disc 2 is with placing column 3 synchronous rotation, and make another placing column 3 move to the installation disc 7 directly below, and then make the rubber ring after pruning move to the staff directly in front, and it is convenient for the equipment to prune rubber ring, and it is convenient for the staff to feed simultaneously, and it is favorable to improve the processing efficiency of equipment.

[0042] The above are all preferred embodiments of the utility model, and not limit the protection scope of the utility model accordingly, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A rubber part trimming fixture, comprising a base (1), characterized in that: The base (1) has four columns at its bottom corners. A rotating disk (2) is rotatably mounted on the top of the base (1). The top of the rotating disk (2) has four placement columns (3) arranged in a circular array. The base (1) has an installation groove (19) inside. A rotating component is provided between the rotating disk (2) and the base (1). A support frame (9) is fixedly mounted on one side of the base (1). A support block (25) is slidably mounted inside the support frame (9). A support plate (8) is fixedly mounted on the side of the support block (25) near the base (1). A rotating rod (11) is rotatably mounted on the bottom of the support plate (8). An installation disk (7) is fixedly mounted on the bottom of the rotating rod (11). A trimming knife (6) is fixedly mounted on the bottom of the installation disk (7). The top of the rotating rod (11) rotates through the support plate (8) and is provided with a driving component. A lifting component is provided between the support block (25) and the support frame (9).

2. The rubber part trimming fixture according to claim 1, characterized in that: The rotating assembly includes a support column (18) rotatably mounted on the inner wall of the top of the mounting groove (19). The top of the support column (18) rotatably passes through the base (1) and is fixedly connected to the bottom of the rotating disk (2). A worm gear (24) is fixedly sleeved on the side wall of the bottom end of the support column (18). A worm (22) is rotatably mounted in the mounting groove (19). A secondary gear (23) is fixedly sleeved on the side wall of one end of the worm (22). A third geared motor (20) is fixedly mounted on the inner wall of the bottom end of the mounting groove (19). A main gear (21) is fixedly sleeved on the output shaft of the third geared motor (20). The main gear (21) and the secondary gear (23) mesh.

3. The rubber part trimming fixture according to claim 1, characterized in that: The base (1) has an annular groove at its top, and multiple sliders arranged in an annular array are slidably installed in the annular groove. The tops of the multiple sliders are fixedly connected to the bottom of the rotating disk (2).

4. The rubber part trimming fixture according to claim 1, characterized in that: The drive assembly includes a driven gear (12) fixedly sleeved on the upper side wall of the rotating rod (11), and an mounting plate (15) fixedly installed on the top of the support plate (8). The mounting plate (15) has an inverted "L" shaped cross section. A first reduction motor (14) is fixedly installed at the bottom of the horizontal section of the mounting plate (15). A drive gear (13) is fixedly sleeved on the output shaft of the first reduction motor (14). The drive gear (13) and the driven gear (12) mesh.

5. The rubber part trimming fixture according to claim 1, characterized in that: The lifting assembly includes a screw (10) rotatably mounted in a support frame (9), a support block (25) sleeved on the side wall of the screw (10), a mounting bracket (17) fixedly mounted at the bottom of the support frame (9), a second reduction motor (16) provided in the mounting bracket (17), the bottom end of the screw (10) passing through the support frame (9) and fixedly connected to the end of the output shaft of the second reduction motor (16), and two symmetrically distributed stabilizing rods fixedly mounted in the support frame (9), the top ends of the two stabilizing rods slidingly passing through the support block (25).

6. The rubber part trimming fixture according to claim 1, characterized in that: The upper side wall of the placement column (3) is fitted with a pressing frame (4), and the top of the pressing frame (4) is rotatably mounted with a bolt (5). The bolt (5) rotates through the pressing frame (4) on the same side, and the top of the placement column (3) is provided with a threaded groove that matches the bolt (5) on the same side.

7. The rubber part trimming fixture according to claim 1, characterized in that: The rotating disk (2) is fitted with a protective cover on its side wall, and a counterweight is fixedly installed on the side of the support block (25) away from the support plate (8).

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