Oil seal edge trimmer

Abstract

The utility model provides an oil seal trimming machine, and belongs to the technical field of oil seal trimming. The oil seal edge trimming machine trims an oil seal body. The oil seal edge trimming machine comprises a base, a rotating mechanism, a supporting frame, a first air cylinder, a pressing block, an inner supporting block, a first lifting mechanism, a first rotating base, a first adjusting plate, a second air cylinder, a first edge trimming knife, a second lifting mechanism, a second rotating base, a second adjusting plate, a third air cylinder and a second edge trimming knife. The first lifting mechanism and the second lifting mechanism respectively drive the first rotating seat and the second rotating seat to move up and down so as to adjust the height of the first rotating seat and the height of the second rotating seat, and therefore the height of the first trimming knife and the height of the second trimming knife are adjusted. The first adjusting plate is rotationally connected with the first rotating seat, and the second adjusting plate is rotationally connected with the second rotating seat, so that the angle of the first adjusting plate and the angle of the second adjusting plate are adjusted, and then the first trimming knife and the second trimming knife can cut excess materials of oil seal bodies of different specifications.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil seal trimming, and in particular relates to an oil seal trimming machine. Background Art

[0002] In the related art, when the oil seal is produced by stamping, there is often connection surplus material on the outer wall and the inner wall of the oil seal, so the surplus material on the outer wall and the inner wall of the oil seal needs to be cut.

[0003] The prior art (publication number: CN211662469U) provides a trimming machine for trimming the burrs of an oil seal, which includes a machine platform, a clamping device arranged on the machine platform, and a trimming device arranged on the machine platform. The clamping device includes a frame, a first rotating assembly, and a second rotating assembly. The first rotating assembly is arranged on the machine platform, and the second rotating assembly is arranged on the frame. The first rotating assembly and the second rotating assembly are used to clamp the element to be trimmed and drive the element to be trimmed to rotate. A telescopic assembly is arranged between the frame and the second rotating assembly. The trimming device includes a first motor, a first rotating shaft connected to the first motor, and a cutting disc connected to the first rotating shaft. A blade is arranged on the surface of the cutting disc. The first rotating assembly and the second rotating assembly are arranged opposite to each other, and the telescopic assembly can drive the second rotating assembly to rise and fall. In this arrangement, the telescopic assembly is controlled to work to clamp the element to be trimmed and drive the element to be trimmed to rotate. The trimming device works so that the cutting disc rotates to cut the element to be trimmed. The operation is simple and labor is reduced.

[0004] In the prior art, since the position of the trimming device cannot be adjusted, the trimming device can only cut the oil seal residues of the same specification, thereby reducing the applicability of the product. Utility Model Content

[0005] In order to solve the problem that the position of the trimming device in the above-mentioned prior art cannot be adjusted, so the trimming device can only cut the oil seal residue of the same specification, thereby reducing the applicability of the product, the utility model provides an oil seal trimming machine, which adopts a first lifting mechanism and a second lifting mechanism to respectively drive the first rotating seat and the second rotating seat to move up and down to adjust the height of the first rotating seat and the second rotating seat, thereby adjusting the height of the first trimming knife and the second trimming knife; at the same time, by rotating the first adjustment plate and the first rotating seat, and rotating the second adjustment plate and the second rotating seat, the angle of the first adjustment plate and the second adjustment plate can be adjusted, thereby adjusting the angle of the first trimming knife and the second trimming knife, thereby achieving the first trimming knife and the second trimming knife can cut the residue of the oil seal body of different specifications, so as to improve the applicability of the product. Its specific technical scheme is:

[0006] An oil seal trimming machine, which trims the oil seal body, comprises: a base, a rotating mechanism, a support frame, a first cylinder, a pressure block, an inner support block, a first lifting mechanism, a first rotating seat, a first adjusting plate, a second cylinder, a first trimming knife, a second lifting mechanism, a second rotating seat, a second adjusting plate, a third cylinder and a second trimming knife; the rotating mechanism is installed on the base; the support frame is connected to the rotating mechanism; the first cylinder is provided with a first output shaft, and the first cylinder is installed in the support frame; the outer wall of the pressure block is an inclined surface, and the pressure block is connected to the first output shaft of the first cylinder; one side surface of the inner support block is an inclined surface, and a plurality of inner support blocks are placed on the support frame, and the inclined surfaces of the plurality of inner support blocks are simultaneously fitted with the inclined surfaces of the pressure block, and the oil seal body is sleeved on the outer sides of the plurality of inner support blocks; The first lifting mechanism is installed on the base, and the first lifting mechanism is located on one side of the rotating mechanism; the first rotating seat is connected to the first lifting mechanism; the first adjusting plate is rotatably connected to the first rotating seat; the second cylinder is provided with a second output shaft, and the second cylinder is fixed on the first adjusting plate; the first trimming knife is connected to the second output shaft of the second cylinder, and the first trimming knife is opposite to the outer wall of the oil seal body; the second lifting mechanism is installed on the base, and the second lifting mechanism is located on the other side of the rotating mechanism; the second rotating seat is connected to the second lifting mechanism; the second adjusting plate is rotatably connected to the second rotating seat; the third cylinder is provided with a third output shaft, and the third cylinder is fixed on the second adjusting plate; the second trimming knife is connected to the third output shaft of the third cylinder, and the second trimming knife is opposite to the inner wall of the oil seal body.

[0007] In addition, the oil seal trimming machine in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical solution, the rotating mechanism includes: a slewing bearing, an inner tooth, a mounting groove, a motor and a gear; the slewing bearing includes an inner ring, an outer ring and balls, a plurality of balls are embedded in the inner ring and the outer ring at the same time, the outer ring is fixed on the base, and the support frame is fixed on the inner ring; the inner teeth are arranged on the inner wall of the inner ring; the mounting groove is arranged in the base, and the mounting groove is located below the inner ring; the motor is provided with a drive shaft, the motor is located in the mounting groove, and the motor is connected to the base; the gear is mounted on the outer side of the drive shaft of the motor, and the gear is meshed with the inner teeth.

[0009] In the above technical scheme, the oil seal trimming machine also includes: a slide groove, a slider and a spring; the slide groove is arranged on the top wall of the support frame, and the slide groove is located below the inner support block; the slider is connected to the inner support block, and the slider is embedded in the slide groove; the spring is located in the slide groove, one end of the spring is connected to the slider, and the other end of the spring is connected to the support frame.

[0010] In the above technical scheme, the first lifting mechanism includes: a first accommodating box, a first lead screw, a first lifting plate and a first connecting rod; the first accommodating box is a hollow cavity, and the first accommodating box is installed on the base; a first external thread is provided on the outer wall of the first lead screw, the first lead screw is located in the first accommodating box, and the first lead screw is rotatably connected to the first accommodating box; a first threaded hole is provided in the first lifting plate, a first internal thread is provided in the first threaded hole, the first lifting plate is located in the first accommodating box, and the first lead screw passes through the first threaded hole of the first lifting plate; one end of the two first connecting rods is connected to the first lifting plate, the other ends of the two first connecting rods pass through the top of the first accommodating box, and the other ends of the two first connecting rods are connected to the first rotating seat; wherein, the first external thread is adapted to the first internal thread.

[0011] In the above technical solution, the first lifting mechanism also includes: a first optical bar, a first hand wheel and a first limiting groove; the first optical bar is located in the first receiving box, both ends of the first optical bar are connected to the first receiving box, and the first optical bar passes through the first lifting plate; the first hand wheel is mounted on the outside of the first screw, and the first hand wheel is located above the first receiving box; the first limiting groove is arranged on the inner wall of the first receiving box, and at least part of the first lifting plate is embedded in the first limiting groove.

[0012] In the above technical scheme, the second lifting mechanism includes: a second accommodating box, a second lead screw, a second lifting plate and a second connecting rod; the second accommodating box is a hollow cavity, and the second accommodating box is installed on the base; a second external thread is provided on the outer wall of the second lead screw, the second lead screw is located in the second accommodating box, and the second lead screw is rotatably connected to the second accommodating box; a second threaded hole is provided in the second lifting plate, a second internal thread is provided in the second threaded hole, the second lifting plate is located in the second accommodating box, and the second lead screw passes through the second threaded hole of the second lifting plate; one end of the two second connecting rods is connected to the second lifting plate, the other ends of the two second connecting rods pass through the top of the second accommodating box, and the other ends of the two second connecting rods are connected to the second rotating seat; wherein, the second external thread is adapted to the second internal thread.

[0013] In the above technical solution, the second lifting mechanism also includes: a second optical bar, a second hand wheel and a second limiting groove; the second optical bar is located in the second receiving box, both ends of the second optical bar are connected to the second receiving box, and the second optical bar passes through the second lifting plate; the second hand wheel is mounted on the outside of the second lead screw, and the second hand wheel is located above the second receiving box; the second limiting groove is arranged on the inner wall of the second receiving box, and at least part of the second lifting plate is embedded in the second limiting groove.

[0014] Compared with the prior art, the oil seal trimming machine of the utility model has the following beneficial effects:

[0015] 1. The first lifting mechanism and the second lifting mechanism respectively drive the first rotating seat and the second rotating seat to move up and down to adjust the height of the first rotating seat and the second rotating seat, thereby adjusting the height of the first trimming knife and the second trimming knife; at the same time, the first adjusting plate is rotatably connected to the first rotating seat, and the second adjusting plate is rotatably connected to the second rotating seat to adjust the angle of the first adjusting plate and the second adjusting plate, thereby adjusting the angle of the first trimming knife and the second trimming knife, thereby enabling the first trimming knife and the second trimming knife to cut the residual materials of the oil seal body of different specifications, thereby improving the applicability of the product.

[0016] 2. By mounting the gear on the outside of the driving shaft of the motor and meshing the gear with the inner teeth on the inner wall of the inner ring, when the motor drives the gear to rotate, the gear can drive the inner ring to rotate, thereby driving the support frame and the oil seal body to rotate, thereby facilitating the first trimming knife and the second trimming knife to cut the oil seal body.

[0017] 3. By placing the spring in the slide groove, connecting one end of the spring to the slider, and connecting the other end of the spring to the support frame, the support frame can support the slider through the spring, so that when the inner support block moves outward, the slider presses the spring and puts the spring in a compressed state; when the first cylinder drives the pressure block to move upward, the pressure block is separated from the inner support block, and the spring is reset at this time, thereby driving the inner support block to move inward, so as to facilitate the removal of the oil seal body from the outside of the multiple inner support blocks, thereby improving the product experience.

[0018] 4. By connecting one end of the two first connecting rods to the first lifting plate, passing the other ends of the two first connecting rods through the top of the first containing box, and connecting the other ends of the two first connecting rods to the first rotating seat, when the first lead screw drives the first lifting plate to move up and down, the first lifting plate drives the first rotating seat to move up and down through the two first connecting rods, thereby adjusting the height of the first rotating seat.

[0019] 5. By setting the first limiting groove on the inner wall of the first containing box and embedding at least a part of the first lifting plate into the first limiting groove, the first lifting plate can be moved along the first limiting groove, so that the first limiting groove can limit the moving distance of the first lifting plate, thereby avoiding interference between the first hand wheel and the first rotating seat, so as to improve the use experience of the product.

[0020] 6. By connecting one end of the two second connecting rods to the second lifting plate, passing the other ends of the two second connecting rods through the top of the second containing box, and connecting the other ends of the two second connecting rods to the second rotating seat, when the second lead screw drives the second lifting plate to move up and down, the second lifting plate drives the second rotating seat to move up and down through the two second connecting rods, thereby adjusting the height of the second rotating seat.

[0021] 7. By setting the second limiting groove on the inner wall of the second containing box and embedding at least part of the second lifting plate into the second limiting groove, the second lifting plate can be moved along the second limiting groove, so that the second limiting groove can limit the moving distance of the second lifting plate, thereby avoiding interference between the second hand wheel and the second rotating seat, so as to improve the user experience of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional view of an oil seal trimming machine of the utility model;

[0023] Figure 2 for Figure 1 A local enlarged view of point A;

[0024] Figure 3 for Figure 1 A partial enlarged view of point B;

[0025] Figure 4 for Figure 1 A partial enlarged view of point C;

[0026] in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names in the figure is:

[0027] 10 oil seal body, 11 base, 12 rotating mechanism, 121 slewing bearing, 1211 inner ring, 1212 outer ring, 1213 ball, 122 mounting groove, 123 motor, 124 gear, 13 support frame, 14 first cylinder, 15 pressure block, 16 inner support block, 17 first lifting mechanism, 171 first accommodating box, 172 first lead screw, 173 first lifting plate, 174 first connecting rod, 175 first light rod, 176 first hand wheel, 17 7 first limiting groove, 18 first rotating seat, 19 first adjusting plate, 20 second cylinder, 21 first trimming knife, 22 second lifting mechanism, 221 second accommodating box, 222 second lead screw, 223 second lifting plate, 224 second connecting rod, 225 second optical rod, 226 second hand wheel, 227 second limiting groove, 23 second rotating seat, 24 second adjusting plate, 25 third cylinder, 26 second trimming knife, 27 sliding groove, 28 sliding block, 29 spring. DETAILED DESCRIPTION

[0028] The following is a combination of specific implementation cases and attached Figures 1 to 4 The present invention is further described below, but the present invention is not limited to these embodiments.

[0029] An oil seal trimming machine, such as Figures 1 to 4As shown, the oil seal trimming machine trims the oil seal body 10, and the oil seal trimming machine includes: a base 11, a rotating mechanism 12, a support frame 13, a first cylinder 14, a pressure block 15, an inner support block 16, a first lifting mechanism 17, a first rotating seat 18, a first adjustment plate 19, a second cylinder 20, a first trimming knife 21, a second lifting mechanism 22, a second rotating seat 23, a second adjustment plate 24, a third cylinder 25 and a second trimming knife 26; the rotating mechanism 12 is mounted on the base 1 1; the support frame 13 is connected to the rotating mechanism 12; the first cylinder 14 is provided with a first output shaft, and the first cylinder 14 is installed in the support frame 13; the outer wall of the pressing block 15 is inclined, and the pressing block 15 is connected to the first output shaft of the first cylinder 14; one side of the inner support block 16 is an inclined surface, and multiple inner support blocks 16 are placed on the support frame 13, and the inclined surfaces of the multiple inner support blocks 16 are simultaneously fitted with the inclined surfaces of the pressing block 15, and the oil seal body 10 is sleeved on the outer wall of the multiple inner support blocks 16 side; the first lifting mechanism 17 is installed on the base 11, and the first lifting mechanism 17 is located on one side of the rotating mechanism 12; the first rotating seat 18 is connected to the first lifting mechanism 17; the first adjusting plate 19 is rotatably connected to the first rotating seat 18; the second cylinder 20 is provided with a second output shaft, and the second cylinder 20 is fixed on the first adjusting plate 19; the first trimming knife 21 is connected to the second output shaft of the second cylinder 20, and the first trimming knife 21 is opposite to the outer wall of the oil seal body 10; the second lifting mechanism 22 is installed on the base 11, and the second lifting mechanism 22 is located on the other side of the rotating mechanism 12; the second rotating seat 23 is connected to the second lifting mechanism 22; the second adjusting plate 24 is rotatably connected to the second rotating seat 23; the third cylinder 25 is provided with a third output shaft, and the third cylinder 25 is fixed on the second adjusting plate 24; the second trimming knife 26 is connected to the third output shaft of the third cylinder 25, and the second trimming knife 26 is opposite to the inner wall of the oil seal body 10.

[0030] By installing the rotating mechanism 12 on the base 11 and connecting the support frame 13 with the rotating mechanism 12, the rotating mechanism 12 can drive the support frame 13 to rotate; by installing the first cylinder 14 in the support frame 13 and connecting the pressure block 15 with the first output shaft of the first cylinder 14, the first cylinder 14 can drive the pressure block 15 to move up and down; by placing multiple inner support blocks 16 on the support frame 13, the inclined surfaces of the multiple inner support blocks 16 are simultaneously fitted with the inclined surfaces of the pressure block 15, and the oil seal body 10 is sleeved on the outside of the multiple inner support blocks 16, so that when the first cylinder 14 drives the pressure block 15 to move downward, the pressure block 15 can press the multiple inner support blocks 16 to move outward, so that the multiple inner support blocks 16 cooperate to support the oil seal body 10, thereby improving the stability of the oil seal body 10. By installing the first lifting mechanism 17 on the base 11, connecting the first lifting mechanism 17 with the first rotating seat 18, and rotatably connecting the first adjusting plate 19 with the first rotating seat 18, the first lifting mechanism 17 can drive the first rotating seat 18 and the first adjusting plate 19 to move up and down, and at the same time, the angle between the first adjusting plate 19 and the first rotating seat 18 can be adjusted; by fixing the second cylinder 20 on the first adjusting plate 19, connecting the first trimming knife 21 with the second output shaft of the second cylinder 20, and making the first trimming knife 21 opposite to the outer wall of the oil seal body 10, the first adjusting plate 19 supports the second cylinder 20, so that the second cylinder 20 can drive the first trimming knife 21 to move, and then the first trimming knife 21 and the residual material of the outer wall of the oil seal body 10 are cut. By installing the second lifting mechanism 22 on the base 11, connecting the second lifting mechanism 22 with the second rotating seat 23, and rotatably connecting the second adjusting plate 24 with the second rotating seat 23, the second lifting mechanism 22 can drive the second rotating seat 23 and the second adjusting plate 24 to move up and down, and at the same time, the angle between the second adjusting plate 24 and the second rotating seat 23 can be adjusted; by fixing the third cylinder 25 on the second adjusting plate 24, connecting the second trimming knife 26 with the third output shaft of the third cylinder 25, and making the second trimming knife 26 opposite to the inner wall of the oil seal body 10, the second adjusting plate 24 supports the third cylinder 25, so that the third cylinder 25 can drive the second trimming knife 26 to move, and then the second trimming knife 26 cuts the excess material on the inner wall of the oil seal body 10.

[0031] When the product is used, the oil seal body 10 is firstly mounted on the outer sides of the plurality of inner support blocks 16; then, the first cylinder 14 is started, so that the first cylinder 14 drives the pressing block 15 to move downward, so that the pressing block 15 presses the plurality of inner support blocks 16 to move outward, and then the plurality of inner support blocks 16 support the oil seal body 10; then, the first lifting mechanism 17 and the second lifting mechanism 22 are started, so that the first lifting mechanism 17 and the second lifting mechanism 22 adjust the height of the first rotating seat 18 and the second rotating seat 23 respectively; then, the first adjusting plate 19 and the second adjusting plate 24 are rotated to adjust the second cylinder 20 and The angle of the third cylinder 25 is adjusted to ensure that the first trimming knife 21 is opposite to the outer wall of the oil seal body 10, and the second trimming knife 26 is opposite to the inner wall of the oil seal body 10; then, the rotating mechanism 12 is started, so that the rotating mechanism 12 drives the support frame 13 and the oil seal body 10 to rotate; then, the first cylinder 14 and the second cylinder 20 are started at the same time, so that the first cylinder 14 and the second cylinder 20 respectively drive the first trimming knife 21 and the second trimming knife 26 to move, so that the first trimming knife 21 cuts the remaining material on the outer wall of the oil seal body 10, and the second trimming knife 26 cuts the remaining material on the inner wall of the oil seal body 10.

[0032] By adopting the above structure, the first lifting mechanism 17 and the second lifting mechanism 22 respectively drive the first rotating seat 18 and the second rotating seat 23 to move up and down to adjust the height of the first rotating seat 18 and the second rotating seat 23, thereby adjusting the height of the first trimming knife 21 and the second trimming knife 26; at the same time, by rotating the first adjustment plate 19 and the first rotating seat 18, and rotating the second adjustment plate 24 and the second rotating seat 23, the angles of the first adjustment plate 19 and the second adjustment plate 24 can be adjusted, thereby adjusting the angles of the first trimming knife 21 and the second trimming knife 26, thereby achieving the first trimming knife 21 and the second trimming knife 26 being able to cut the excess materials of the oil seal body 10 of different specifications to improve the applicability of the product.

[0033] In the embodiments of the present invention, Figure 1 As shown, the rotating mechanism 12 includes: a slewing bearing 121, inner teeth, a mounting groove 122, a motor 123 and a gear 124; the slewing bearing 121 includes an inner ring 1211, an outer ring 1212 and balls 1213, a plurality of balls 1213 are embedded in the inner ring 1211 and the outer ring 1212 at the same time, the outer ring 1212 is fixed on the base 11, and the support frame 13 is fixed on the inner ring 1211; the inner teeth are arranged on the inner wall of the inner ring 1211; the mounting groove 122 is arranged in the base 11, and the mounting groove 122 is located below the inner ring 1211; the motor 123 is provided with a driving shaft, the motor 123 is located in the mounting groove 122, and the motor 123 is connected to the base 11; the gear 124 is sleeved on the outer side of the driving shaft of the motor 123, and the gear 124 is meshed with the inner teeth.

[0034] By embedding multiple balls 1213 into the inner ring 1211 and the outer ring 1212 at the same time, the inner ring 1211 and the outer ring 1212 can rotate relative to each other; by fixing the outer ring 1212 on the base 11 and fixing the support frame 13 on the inner ring 1211, the support frame 13 can rotate relative to the base 11. By setting the installation groove 122 in the base 11, positioning the motor 123 in the installation groove 122, and connecting the motor 123 to the base 11, the base 11 supports the motor 123, thereby realizing that the motor 123 is hidden in the base 11; by sleeved the gear 124 on the outside of the driving shaft of the motor 123, and meshing the gear 124 with the inner teeth on the inner wall of the inner ring 1211, when the motor 123 drives the gear 124 to rotate, the gear 124 can drive the inner ring 1211 to rotate, thereby driving the support frame 13 and the oil seal body 10 to rotate, thereby facilitating the first trimming knife 21 and the second trimming knife 26 to cut the oil seal body 10.

[0035] In the embodiments of the present invention, Figure 2 As shown, the oil seal trimming machine also includes: a slide groove 27, a slider 28 and a spring 29; the slide groove 27 is arranged on the top wall of the support frame 13, and the slide groove 27 is located below the inner support block 16; the slider 28 is connected to the inner support block 16, and the slider 28 is embedded in the slide groove 27; the spring 29 is located in the slide groove 27, one end of the spring 29 is connected to the slider 28, and the other end of the spring 29 is connected to the support frame 13.

[0036] By setting the slide groove 27 on the top wall of the support frame 13, connecting the slider 28 with the inner support block 16, and embedding the slider 28 into the slide groove 27, the inner support block 16 can be moved along the slide groove 27 through the slider 28, thereby avoiding the inner support block 16 from being offset during movement, so as to improve the stability of the movement of the inner support block 16; by locating the spring 29 in the slide groove 27, connecting one end of the spring 29 with the slider 28, and connecting the other end of the spring 29 with the support frame 13, so as to enable the support frame 13 to support the slider 28 through the spring 29, so that when the inner support block 16 moves outward, the slider 28 presses the spring 29 and puts the spring 29 in a compressed state; when the first cylinder 14 drives the pressure block 15 to move upward, the pressure block 15 is separated from the inner support block 16, and at this time the spring 29 is reset, thereby driving the inner support block 16 to move inward, so as to facilitate the removal of the oil seal body 10 from the outer side of the plurality of inner support blocks 16, thereby improving the use experience of the product.

[0037] In the embodiments of the present invention, Figure 3As shown, the first lifting mechanism 17 includes: a first accommodating box 171, a first lead screw 172, a first lifting plate 173 and a first connecting rod 174; the first accommodating box 171 is a hollow cavity, and the first accommodating box 171 is installed on the base 11; a first external thread is provided on the outer wall of the first lead screw 172, the first lead screw 172 is located in the first accommodating box 171, and the first lead screw 172 is rotatably connected to the first accommodating box 171; a first threaded hole is provided in the first lifting plate 173, a first internal thread is provided in the first threaded hole, the first lifting plate 173 is located in the first accommodating box 171, and the first lead screw 172 passes through the first threaded hole of the first lifting plate 173; one end of the two first connecting rods 174 is connected to the first lifting plate 173, the other end of the two first connecting rods 174 passes through the top of the first accommodating box 171, and the other end of the two first connecting rods 174 is connected to the first rotating seat 18; wherein, the first external thread is adapted to the first internal thread.

[0038] By locating the first lead screw 172 in the first receiving box 171 and rotatably connecting the first lead screw 172 with the first receiving box 171, the first receiving box 171 supports the first lead screw 172, so that the first lead screw 172 can rotate in the first receiving box 171; by locating the first lifting plate 173 in the first receiving box 171 and passing the first lead screw 172 through the first threaded hole of the first lifting plate 173, the first lead screw 172 and the first lifting plate 173 are threadedly connected, so that the first lead screw 172 can be rotated, so that the first lead screw 172 can be rotated. 2 drives the first lifting plate 173 to move up and down in the first receiving box 171; by connecting one end of the two first connecting rods 174 with the first lifting plate 173, making the other ends of the two first connecting rods 174 pass through the top of the first receiving box 171, and making the other ends of the two first connecting rods 174 connected to the first rotating seat 18, so that when the first lead screw 172 drives the first lifting plate 173 to move up and down, the first lifting plate 173 drives the first rotating seat 18 to move up and down through the two first connecting rods 174, thereby adjusting the height of the first rotating seat 18.

[0039] In the embodiments of the present invention, Figure 3 As shown, the first lifting mechanism 17 also includes: a first optical bar 175, a first hand wheel 176 and a first limiting groove 177; the first optical bar 175 is located in the first receiving box 171, both ends of the first optical bar 175 are connected to the first receiving box 171, and the first optical bar 175 passes through the first lifting plate 173; the first hand wheel 176 is sleeved on the outer side of the first lead screw 172, and the first hand wheel 176 is located above the first receiving box 171; the first limiting groove 177 is arranged on the inner wall of the first receiving box 171, and at least part of the first lifting plate 173 is embedded in the first limiting groove 177.

[0040] By locating the first optical bar 175 in the first receiving box 171, connecting the two ends of the first optical bar 175 to the first receiving box 171, and passing the first optical bar 175 through the first lifting plate 173, the first receiving box 171 can support the first optical bar 175, so that the first lifting plate 173 can move along the first optical bar 175 to avoid the first lifting plate 173 from shifting during movement, thereby improving the stability of the movement of the first lifting plate 173; by sleeved the first hand wheel 176 on the outside of the first lead screw 172, and locating the first hand wheel 176 above the first receiving box 171, the first hand wheel 176 can be rotated to drive the first lead screw 172 to rotate, thereby reducing the difficulty of rotating the first lead screw 172. By setting the first limiting groove 177 on the inner wall of the first containing box 171 and embedding at least a portion of the first lifting plate 173 into the first limiting groove 177, the first lifting plate 173 can be moved along the first limiting groove 177, so that the first limiting groove 177 can limit the moving distance of the first lifting plate 173, thereby avoiding interference between the first hand wheel 176 and the first rotating seat 18, so as to improve the user experience of the product.

[0041] In the embodiments of the present invention, Figure 4 As shown, the second lifting mechanism 22 includes: a second accommodating box 221, a second lead screw 222, a second lifting plate 223 and a second connecting rod 224; the second accommodating box 221 is a hollow cavity, and the second accommodating box 221 is installed on the base 11; a second external thread is provided on the outer wall of the second lead screw 222, the second lead screw 222 is located in the second accommodating box 221, and the second lead screw 222 is rotatably connected to the second accommodating box 221; a second threaded hole is provided in the second lifting plate 223, a second internal thread is provided in the second threaded hole, the second lifting plate 223 is located in the second accommodating box 221, and the second lead screw 222 passes through the second threaded hole of the second lifting plate 223; one end of the two second connecting rods 224 is connected to the second lifting plate 223, the other ends of the two second connecting rods 224 pass through the top of the second accommodating box 221, and the other ends of the two second connecting rods 224 are connected to the second rotating seat 23; wherein, the second external thread is adapted to the second internal thread.

[0042] The second screw 222 is located in the second receiving box 221, and the second screw 222 is rotatably connected to the second receiving box 221, so that the second receiving box 221 supports the second screw 222, so that the second screw 222 can rotate in the second receiving box 221; the second lifting plate 223 is located in the second receiving box 221, and the second screw 222 passes through the second threaded hole of the second lifting plate 223, so that the second screw 222 is threadedly connected to the second lifting plate 223, so that the second screw 222 is rotated, so that the second screw 222 can be rotated. 2 drives the second lifting plate 223 to move up and down in the second accommodating box 221; by connecting one end of the two second connecting rods 224 with the second lifting plate 223, the other ends of the two second connecting rods 224 pass through the top of the second accommodating box 221, and the other ends of the two second connecting rods 224 are connected to the second rotating seat 23, so that when the second lead screw 222 drives the second lifting plate 223 to move up and down, the second lifting plate 223 drives the second rotating seat 23 to move up and down through the two second connecting rods 224, thereby adjusting the height of the second rotating seat 23.

[0043] In the embodiments of the present invention, Figure 4 As shown, the second lifting mechanism 22 also includes: a second optical bar 225, a second hand wheel 226 and a second limiting groove 227; the second optical bar 225 is located in the second receiving box 221, both ends of the second optical bar 225 are connected to the second receiving box 221, and the second optical bar 225 passes through the second lifting plate 223; the second hand wheel 226 is sleeved on the outer side of the second lead screw 222, and the second hand wheel 226 is located above the second receiving box 221; the second limiting groove 227 is arranged on the inner wall of the second receiving box 221, and at least part of the second lifting plate 223 is embedded in the second limiting groove 227.

[0044] By locating the second optical bar 225 in the second receiving box 221, connecting the two ends of the second optical bar 225 to the second receiving box 221, and allowing the second optical bar 225 to pass through the second lifting plate 223, the second receiving box 221 can support the second optical bar 225, so that the second lifting plate 223 can move along the second optical bar 225 to avoid the second lifting plate 223 from shifting during movement, thereby improving the stability of the movement of the second lifting plate 223; by sleeved the second hand wheel 226 on the outside of the second lead screw 222, and locating the second hand wheel 226 above the second receiving box 221, the second hand wheel 226 can be rotated to drive the second lead screw 222 to rotate, thereby reducing the difficulty of rotating the second lead screw 222. By setting the second limiting groove 227 on the inner wall of the second containing box 221 and embedding at least a part of the second lifting plate 223 into the second limiting groove 227, the second lifting plate 223 can be moved along the second limiting groove 227, so that the second limiting groove 227 can limit the moving distance of the second lifting plate 223, thereby avoiding interference between the second hand wheel 226 and the second rotating seat 23, so as to improve the user experience of the product.

[0045] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0047] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An oil seal trimming machine, which trims the oil seal body, characterized in that: The oil seal trimming machine comprises: Base; A rotating mechanism, wherein the rotating mechanism is mounted on the base; A support frame connected to the rotating mechanism; A first cylinder, wherein the first cylinder is provided with a first output shaft and the first cylinder is installed in the support frame; A pressing block, the outer wall of which is an inclined surface, and the pressing block is connected to the first output shaft of the first cylinder; An inner support block, one side of which is an inclined surface, a plurality of the inner support blocks are placed on the support frame, the inclined surfaces of the plurality of the inner support blocks are simultaneously fitted with the inclined surface of the pressing block, and the oil seal body is sleeved on the outer sides of the plurality of the inner support blocks; a first lifting mechanism, wherein the first lifting mechanism is installed on the base and is located at one side of the rotating mechanism; A first rotating seat, wherein the first rotating seat is connected to the first lifting mechanism; a first adjusting plate, the first adjusting plate being rotatably connected to the first rotating seat; a second cylinder, the second cylinder being provided with a second output shaft, and the second cylinder being fixed on the first adjusting plate; a first trimming knife, wherein the first trimming knife is connected to the second output shaft of the second cylinder, and the first trimming knife is opposite to the outer wall of the oil seal body; a second lifting mechanism, the second lifting mechanism being mounted on the base and located at the other side of the rotating mechanism; a second rotating seat, wherein the second rotating seat is connected to the second lifting mechanism; a second adjustment plate, the second adjustment plate being rotatably connected to the second rotating seat; a third cylinder, the third cylinder being provided with a third output shaft and being fixed on the second adjusting plate; A second trimming knife, wherein the second trimming knife is connected to the third output shaft of the third cylinder, and the second trimming knife is opposite to the inner wall of the oil seal body.

2. The oil seal trimming machine according to claim 1, characterized in that: The rotating mechanism comprises: A slewing bearing, the slewing bearing comprising an inner ring, an outer ring and balls, a plurality of the balls being embedded in the inner ring and the outer ring at the same time, the outer ring being fixed on the base, and the support frame being fixed on the inner ring; Internal teeth, the internal teeth are arranged on the inner wall of the inner ring; A mounting groove, the mounting groove is arranged in the base, and the mounting groove is located below the inner ring; A motor, wherein the motor is provided with a driving shaft, the motor is located in the mounting groove, and the motor is connected to the base; A gear is sleeved on the outside of the driving shaft of the motor and meshes with the internal teeth.

3. The oil seal trimming machine according to claim 2, characterized in that: The oil seal trimming machine also includes: A slide groove, which is arranged on the top wall of the support frame and is located below the inner support block; A slider, the slider is connected to the inner support block and embedded in the slide groove; A spring is located in the slide groove, one end of the spring is connected to the slider, and the other end of the spring is connected to the support frame.

4. The oil seal trimming machine according to claim 1, characterized in that: The first lifting mechanism comprises: A first containing box, wherein the first containing box is a hollow cavity and is installed on the base; A first lead screw, wherein a first external thread is disposed on an outer wall of the first lead screw, the first lead screw is located in the first containing box, and the first lead screw is rotatably connected to the first containing box; a first lifting plate, wherein a first threaded hole is provided in the first lifting plate, a first internal thread is provided in the first threaded hole, the first lifting plate is located in the first containing box, and the first lead screw passes through the first threaded hole of the first lifting plate; A first connecting rod, one end of two of the first connecting rods is connected to the first lifting plate, the other ends of the two of the first connecting rods pass through the top of the first containing box, and the other ends of the two of the first connecting rods are connected to the first rotating seat; Wherein, the first external thread is matched with the first internal thread.

5. The oil seal trimming machine according to claim 4, characterized in that: The first lifting mechanism also includes: A first optical bar, wherein the first optical bar is located in the first containing box, both ends of the first optical bar are connected to the first containing box, and the first optical bar passes through the first lifting plate; A first hand wheel, wherein the first hand wheel is sleeved on the outer side of the first lead screw, and the first hand wheel is located above the first containing box; A first limiting groove is provided on the inner wall of the first containing box, and at least a portion of the first lifting plate is embedded in the first limiting groove.

6. The oil seal trimming machine according to claim 5, characterized in that: The second lifting mechanism comprises: A second containing box, the second containing box is a hollow cavity, and the second containing box is installed on the base; A second lead screw, wherein a second external thread is disposed on an outer wall of the second lead screw, the second lead screw is located in the second containing box, and the second lead screw is rotatably connected to the second containing box; a second lifting plate, wherein a second threaded hole is provided in the second lifting plate, a second internal thread is provided in the second threaded hole, the second lifting plate is located in the second containing box, and the second lead screw passes through the second threaded hole of the second lifting plate; second connecting rods, one end of two of the second connecting rods being connected to the second lifting plate, the other ends of the two of the second connecting rods passing through the top of the second containing box, and the other ends of the two of the second connecting rods being connected to the second rotating seat; Wherein, the second external thread is matched with the second internal thread.

7. The oil seal trimming machine according to claim 6, characterized in that: The second lifting mechanism also includes: A second optical bar, the second optical bar is located in the second containing box, two ends of the second optical bar are connected to the second containing box, and the second optical bar passes through the second lifting plate; a second hand wheel, the second hand wheel being sleeved on the outer side of the second lead screw, and the second hand wheel being located above the second containing box; A second limiting groove is provided on the inner wall of the second containing box, and at least a portion of the second lifting plate is embedded in the second limiting groove.

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