Grinding machine for repairing inner circle and outer circle

Abstract

The utility model relates to the technical field of internal and external circle grinding machines, and discloses a grinding machine for repairing internal and external circles, which comprises a workbench, a supporting plate arranged on the rear side surface of the workbench, an internal and external circle grinding tool arranged on the top surface of the front side of the supporting plate, and an internal and external circle grinding tool arranged on the top surface of the inner side of the supporting plate, and the top surface of the internal and external circle grinding tool is fixedly connected with the top surface of the inner side of the supporting plate. A moving mechanism and a clamping mechanism are arranged below the internal and external grinding tool, the clamping mechanism comprises a driving part and a moving part, and the clamping mechanism comprises a fixed part and a clamping part. A first motor in a driving part is utilized by a moving mechanism to drive a first bevel gear and a second bevel gear to rotate, when the second bevel gear rotates, a gear is driven to drive a rack to rotate, and when the rack moves, a top plate is driven to move left and right; and the electric telescopic rod drives the moving plate to move back and forth, so that manual special placement can be thoroughly avoided, and meanwhile, a large amount of time and labor cost can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of internal and external cylindrical grinders, in particular to a grinder for internal and external cylindrical repairs. Background Art

[0002] A grinding machine is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinding machines use high-speed rotating grinding wheels for grinding, while a few use other abrasive tools such as oilstones, abrasive belts, and free abrasives for processing. Examples include honing machines, superfinishing machines, belt grinders, lapping machines, and polishing machines.

[0003] Compared with the existing technology: the existing equipment needs to be manually placed in a specified position when in use, which wastes a lot of time and cost on placement, thereby reducing work efficiency.

[0004] Therefore, a grinding machine for internal and external circle repair is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a grinding machine for internal and external circle repairing to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a grinding machine for repairing internal and external circles.

[0007] Preferably, the workbench includes a support plate provided on the rear side of the workbench, the front side of the support plate is fixedly connected to the rear side of the workbench, the top surface of the front side of the support plate is provided with inner and outer cylindrical grinding tools, the top surfaces of the inner and outer cylindrical grinding tools are fixedly connected to the inner top surface of the support plate, and a moving mechanism and a clamping mechanism are provided below the inner and outer cylindrical grinding tools;

[0008] The said device comprises a driving part and a moving part;

[0009] The moving part is located on the top surface of the driving part;

[0010] The clamping mechanism includes a fixing portion and a clamping portion;

[0011] The clamping portion is located on the inner side of the fixing portion.

[0012] Preferably, a through groove is provided on the top surface of the workbench.

[0013] Preferably, the driving part includes a first motor, the bottom surface of the first motor is fixedly connected to the bottom surface of the through slot, the output end surface of the first motor is provided with a first bevel gear, the bottom surface of the first bevel gear is fixedly connected to the output end surface of the first motor, the outer end surface of the first bevel gear is provided with a second bevel gear, the outer end surface of the second bevel gear is meshed with the outer end surface of the first bevel gear, the rear side surface of the second bevel gear is provided with a gear, the front side surface of the gear is fixedly connected to the rear side surface of the second bevel gear, the rear side surface of the gear is provided with a gear column, the front end surface of the gear column is fixedly connected to the rear side surface of the gear, the rear end surface of the gear column is rotatably connected to the inner rear side surface of the through slot through a bearing seat, and the first bevel gear and the second bevel gear are driven by the first motor.

[0014] Preferably, a rack is provided on the outer end surface of the gear, and the tooth surface of the rack is meshed with the outer end surface of the gear, and a polished rod is provided on the inner side surface of the rack, and the surface of the polished rod is slidably connected to the inner wall of the rack, and two vertical plates are provided on the outer end surface of the polished rod, and the bottom surfaces of the two vertical plates are fixedly connected to the top surface of the workbench, and a first slide rail is provided on the rear side of the two vertical plates, and the bottom surface of the first slide rail is fixedly connected to the top surface of the workbench, and a first slide seat is provided on the surface of the first slide rail, and the inner side surface of the first slide seat is slidably connected to the surface of the first slide rail, and a top plate is provided on the top surface of the first slide seat, and the bottom surface of the top plate is fixedly connected to the top surface of the first slide seat and the top surface of the rack, and the top plate is driven to move by the rack.

[0015] Preferably, the moving part includes an electric telescopic rod, the bottom surface of the electric telescopic rod is fixedly connected to the top surface of the top plate, the output end surface of the electric telescopic rod is provided with two straight plates, the rear side surface of the rear straight plate is fixedly connected to the output end surface of the electric telescopic rod, and two sliders are provided on the inner sides of the two straight plates, the bottom surfaces of the two sliders are fixedly connected to the top surface of the top plate, and are driven by the electric telescopic rod.

[0016] Preferably, two guide rods are provided on the inner side surfaces of the two sliders, the two guide rod surfaces are slidably connected to the inner walls of the two sliders, the outer end surfaces of the two guide rods are fixedly connected to the inner side surfaces of the two straight plates, and the top surfaces of the two straight plates are provided with a movable plate, the bottom surface of the movable plate is fixedly connected to the top surfaces of the two straight plates, and the movable plate is driven by the guide rods.

[0017] Preferably, the fixed part includes a second motor, the bottom surface of the second motor is fixedly connected to the top surface of the movable plate, the output end surface of the second motor is provided with a third bevel gear, the rear side surface of the third bevel gear is fixedly connected to the output end surface of the second motor, the outer end surface of the third bevel gear is provided with a fourth bevel gear, the outer end surface of the fourth bevel gear is meshed with the outer end surface of the third bevel gear, and is driven by the second motor.

[0018] The two sliding blocks are fixedly mounted on the front of the platform, and the two sliding blocks are connected to each other with a screw thread on the top of the sliding block, and the two sliding blocks are connected with the inner surface of the sliding block to the left and right sides of the sliding block.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the grinding machine for internal and external circle repairing,

[0020] 1) The first motor in the driving part is used by the moving mechanism to drive the first bevel gear and the second bevel gear to rotate. When the second bevel gear rotates, it drives the gear, which drives the rack to rotate. When the rack moves, it drives the top plate to move left and right. The electric telescopic rod drives the mobile plate to move forward and backward, thereby completely avoiding manual placement and saving a lot of time and labor costs.

[0021] 2) Through the clamping mechanism, the second motor in the fixed part is used to drive the third bevel gear, which drives the fourth bevel gear to rotate, so that the fourth bevel gear drives the double-headed threaded rod, thereby driving the clamping plate to clamp under the rotation of the double-headed threaded rod to avoid shaking during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a three-dimensional schematic diagram of the overall structure of the utility model;

[0024] Figure 3 This is a three-dimensional schematic diagram of the mobile structure of the utility model;

[0025] Figure 4 This is a three-dimensional schematic diagram of the electric telescopic rod of the mobile structure of the utility model;

[0026] Figure 5 It is a three-dimensional schematic diagram of the clamping structure of the utility model.

[0027] In the figure: 1 workbench, 2 support plate, 3 inner and outer cylindrical grinding tools, 4 moving mechanism, 41 driving part, 42 moving part, 411 first motor, 412 first bevel gear, 413 second bevel gear, 414 gear, 415 rack, 416 polished rod, 417 vertical plate, 418 first slide rail, 419 first slide seat, 4110 top plate, 421 electric telescopic rod, 422 straight plate, 423 slider, 424 guide rod, 425 moving plate, 5 clamping mechanism, 51 fixing part, 52 clamping part, 511 second motor, 512 third bevel gear, 513 fourth bevel gear, 514 double-headed threaded rod, 521 slide plate, 522 fixing plate, 523 second slide rail, 524 second slide seat, 525 clamping plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1

[0030] See also Figure 1-Figure 4 The utility model provides a technical solution: a grinding machine for internal and external circle repair; comprising a workbench 1, a support plate 2 is provided on the rear side of the workbench 1, the front side of the support plate 2 is fixedly connected to the rear side of the workbench 1, an internal and external circle grinding tool 3 is provided on the top surface of the front side of the support plate 2, the top surface of the internal and external circle grinding tool 3 is fixedly connected to the inner top surface of the support plate 2, and a moving mechanism 4 and a clamping mechanism 5 are provided below the internal and external circle grinding tool 3;

[0031] The moving mechanism 4 includes a driving portion 41 and a moving portion 42;

[0032] The moving portion 42 is located on the top surface of the driving portion 41;

[0033] The clamping mechanism 5 includes a fixing portion 51 and a clamping portion 52;

[0034] The clamping portion 52 is located on the inner side of the fixing portion 51 .

[0035] A through slot is provided on the top surface of the workbench 1 .

[0036] The driving part 41 includes a first motor 411, the bottom surface of the first motor 411 is fixedly connected to the bottom surface of the through slot, the output end surface of the first motor 411 is provided with a first bevel gear 412, the bottom surface of the first bevel gear 412 is fixedly connected to the output end surface of the first motor 411, the outer end surface of the first bevel gear 412 is provided with a second bevel gear 413, the outer end surface of the second bevel gear 413 is meshed with the outer end surface of the first bevel gear 412, the rear side surface of the second bevel gear 413 is provided with a gear 414, the front side surface of the gear 414 is fixedly connected to the rear side surface of the second bevel gear 413, the rear side surface of the gear 414 is provided with a gear column, the front end surface of the gear column is fixedly connected to the rear side surface of the gear 414, and the rear end surface of the gear column is rotatably connected to the inner rear side surface of the through slot through a bearing seat 1.

[0037] A rack 415 is provided on the outer end surface of the gear 414, and the tooth surface of the rack 415 is meshed with the outer end surface of the gear 414. A polished rod 416 is provided on the inner side surface of the rack 415, and the surface of the polished rod 416 is slidably connected to the inner wall of the rack 415. Two vertical plates 417 are provided on the outer end surface of the polished rod 416, and the bottom surfaces of the two vertical plates 417 are fixedly connected to the top surface of the workbench 1. A first slide rail 418 is provided on the rear side of the two vertical plates 417, and the bottom surface of the first slide rail 418 is fixedly connected to the top surface of the workbench 1. A first slide seat 419 is provided on the surface of the first slide rail 418, and the inner side surface of the first slide seat 419 is slidably connected to the surface of the first slide rail 418. A top plate 4110 is provided on the top surface of the first slide seat 419, and the bottom surface of the top plate 4110 is fixedly connected to the top surface of the first slide seat 419 and the top surface of the rack 415.

[0038] The moving part 42 includes an electric telescopic rod 421, the bottom surface of the electric telescopic rod 421 is fixedly connected to the top surface of the top plate 4110, two straight plates 422 are provided on the output end surface of the electric telescopic rod 421, the rear side surface of the rear straight plate 422 is fixedly connected to the output end surface of the electric telescopic rod 421, and two sliders 423 are provided on the inner side of the two straight plates 422, and the bottom surfaces of the two sliders 423 are fixedly connected to the top surface of the top plate 4110.

[0039] Two guide rods 424 are provided on the inner side surfaces of the two sliders 423. The surfaces of the two guide rods 424 are slidably connected to the inner walls of the two sliders 423. The outer end surfaces of the two guide rods 424 are fixedly connected to the inner side surfaces of the two straight plates 422. A movable plate 425 is provided on the top surfaces of the two straight plates 422. The bottom surface of the movable plate 425 is fixedly connected to the top surfaces of the two straight plates 422.

[0040] Furthermore, in this embodiment, the moving mechanism 4 utilizes the first motor 411 in the driving portion 41 so that the first motor 411 drives the first bevel gear 412, which drives the second bevel gear 413 under the action of the first bevel gear 412, so that the second bevel gear 413 drives the gear 414, so that the gear 414 drives the rack 415 to slide on the polished rod 416, so that the top plate 4110 slides on the surface of the first slide rail 418 under the action of the first slide seat 419, and the electric telescopic rod 421 drives the straight plate 422 under the action of the straight plate 422 to drive the guide rod 424 to slide, so that the guide rod 424 drives the moving plate 425 to move;

[0041] Furthermore, in this embodiment, the first motor 411 in the driving part 41 is used by the moving mechanism 4 to drive the first bevel gear 412 and the second bevel gear 413 to rotate. When the second bevel gear 413 rotates, it drives the gear 414, so that the gear 414 drives the rack 415 to rotate. When the rack 415 moves, it drives the top plate 4110 to move left and right. The electric telescopic rod 421 drives the moving plate 425 to move forward and backward, thereby completely avoiding manual placement and saving a lot of time and labor costs.

[0042] Example 2

[0043] See also Figure 1 、 Figure 5 , and based on Example 1, further obtain:

[0044] Furthermore, in this embodiment, the clamping mechanism 5 utilizes the first motor 411 in the fixing portion 51 to enable the second motor 511 to drive the third bevel gear 512. Under the action of the third bevel gear 512, the fourth bevel gear 513 rotates. Under the action of the fourth bevel gear 513, the double-headed threaded rod 514 drives the slide 521, so that the clamping plate 525 slides on the surface of the second slide seat 524 under the action of the second slide rail 523, thereby clamping the clamping plate 525.

[0045] Furthermore, this embodiment utilizes the second motor 511 in the fixing part 51 through the clamping mechanism 5 so that the second motor 511 drives the third bevel gear 512 so that the third bevel gear 512 drives the fourth bevel gear 513 to rotate, thereby causing the fourth bevel gear 513 to drive the double-headed threaded rod 514, thereby driving the clamping plate 525 to clamp under the rotation of the double-headed threaded rod 514 to avoid shaking during processing.

[0046] When in use, the operator puts it into the clamping mechanism 5. The clamping mechanism 5 uses the first motor 411 in the fixing part 51 to make the second motor 511 drive the third bevel gear 512. Under the action of the third bevel gear 512, the fourth bevel gear 513 rotates. Under the action of the fourth bevel gear 513, the double-headed threaded rod 514 drives the slide plate 521 to make the clamping plate 525 slide on the surface of the second slide seat 524 under the action of the second slide rail 523, so that the clamping plate 525 is clamped, thereby using the first motor 41 in the driving part 41 through the moving mechanism 4. 11 makes the first motor 411 drive the first bevel gear 412, and under the action of the first bevel gear 412, drives the second bevel gear 413, so that the second bevel gear 413 drives the gear 414, and the gear 414 drives the rack 415 to slide on the light rod 416, so that the top plate 4110 slides on the surface of the first slide rail 418 under the action of the first slide seat 419, and the electric telescopic rod 421 drives the straight plate 422 under the action of the straight plate 422 to drive the guide rod 424 to slide, so that the guide rod 424 drives the movable plate 425 to move, thereby saving manpower.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding machine for internal and external circle repair, comprising a workbench (1), characterized in that: A support plate (2) is arranged on the rear side of the workbench (1); the front side of the support plate (2) is fixedly connected to the rear side of the workbench (1); the front top surface of the support plate (2) is provided with inner and outer cylindrical grinding tools (3); the top surfaces of the inner and outer cylindrical grinding tools (3) are fixedly connected to the inner top surface of the support plate (2); and a moving mechanism (4) and a clamping mechanism (5) are arranged below the inner and outer cylindrical grinding tools (3); The moving mechanism (4) comprises a driving part (41) and a moving part (42); The moving part (42) is located on the top surface of the driving part (41); The clamping mechanism (5) comprises a fixing portion (51) and a clamping portion (52); The clamping portion (52) is located on the inner side of the fixing portion (51).

2. The internal and external circle repair grinding machine according to claim 1, characterized in that: The top surface of the workbench (1) is provided with a through groove.

3. The inner and outer circle repair grinding machine according to claim 1, characterized in that: The driving part (41) comprises a first motor (411), the bottom surface of the first motor (411) is fixedly connected to the bottom surface of the through slot, the output end surface of the first motor (411) is provided with a first bevel gear (412), the bottom surface of the first bevel gear (412) is fixedly connected to the output end surface of the first motor (411), the outer end surface of the first bevel gear (412) is provided with a second bevel gear (413), the outer end surface of the second bevel gear (413) is meshingly connected to the outer end surface of the first bevel gear (412), the rear side surface of the second bevel gear (413) is provided with a gear (414), the front side surface of the gear (414) is fixedly connected to the rear side surface of the second bevel gear (413), the rear side surface of the gear (414) is provided with a gear column, the front end surface of the gear column is fixedly connected to the rear side surface of the gear (414), and the rear end surface of the gear column is rotatably connected to the rear side surface inside the through slot through a bearing seat 1.

4. The inner and outer circle repair grinding machine according to claim 3, characterized in that: The outer end surface of the gear (414) is provided with a rack (415), the tooth surface of the rack (415) is meshingly connected with the outer end surface of the gear (414), the inner side surface of the rack (415) is provided with a polished rod (416), the surface of the polished rod (416) is slidably connected with the inner wall of the rack (415), and the outer end surface of the polished rod (416) is provided with two vertical plates (417), the bottom surfaces of the two vertical plates (417) are fixedly connected with the top surface of the workbench (1), and the two vertical plates (417) are fixedly connected with the top surface of the workbench (1). A first slide rail (418) is arranged on the rear side, the bottom surface of the first slide rail (418) is fixedly connected to the top surface of the workbench (1), a first slide seat (419) is arranged on the surface of the first slide rail (418), the inner side surface of the first slide seat (419) is slidably connected to the surface of the first slide rail (418), a top plate (4110) is arranged on the top surface of the first slide seat (419), and the bottom surface of the top plate (4110) is fixedly connected to the top surface of the first slide seat (419) and the top surface of the rack (415).

5. The inner and outer circle repair grinding machine according to claim 4, characterized in that: The moving part (42) comprises an electric telescopic rod (421), the bottom surface of the electric telescopic rod (421) is fixedly connected to the top surface of the top plate (4110), the output end surface of the electric telescopic rod (421) is provided with two straight plates (422), the rear side surface of the rear straight plate (422) is fixedly connected to the output end surface of the electric telescopic rod (421), two sliders (423) are provided inside the two straight plates (422), and the bottom surfaces of the two sliders (423) are fixedly connected to the top surface of the top plate (4110).

6. The internal and external circle repair grinding machine according to claim 1, characterized in that: Two guide rods (424) are arranged on the inner side surfaces of the two sliders (423); the surfaces of the two guide rods (424) are slidably connected to the inner walls of the two sliders (423); the outer end surfaces of the two guide rods (424) are fixedly connected to the inner side surfaces of the two straight plates (422); the top surfaces of the two straight plates (422) are provided with a movable plate (425); the bottom surface of the movable plate (425) is fixedly connected to the top surfaces of the two straight plates (422).

7. The inner and outer circle repair grinding machine according to claim 1, characterized in that: The fixing portion (51) comprises a second motor (511), the bottom surface of the second motor (511) is fixedly connected to the top surface of the moving plate (425), the output end surface of the second motor (511) is provided with a third bevel gear (512), the rear side surface of the third bevel gear (512) is fixedly connected to the output end surface of the second motor (511), the outer end surface of the third bevel gear (512) is provided with a fourth bevel gear (513), and the outer end surface of the fourth bevel gear (513) is meshingly connected to the outer end surface of the third bevel gear (512).

8. The inner and outer circle repair grinding machine according to claim 7, characterized in that: The clamping portion (52) includes two slide plates (521), the inner walls of the two slide plates (521) are threadedly connected to the surface of the double-headed threaded rod (514), the outer side of the slide plate (521) is provided with two fixed plates (522), the bottom surfaces of the two fixed plates (522) are fixedly connected to the top surface of the movable plate (425), the left side surface of the double-headed threaded rod (514) extends through and extends to the outside of the left fixed plate (522), the surface of the double-headed threaded rod (514) is threadedly connected to the inner wall of the left fixed plate (522), the right side surface of the double-headed threaded rod (514) is rotatably connected to the left side surface of the right fixed plate (522) through the second bearing seat, and the double-headed threaded rod (514) is rotatably connected to the left side surface of the right fixed plate (522). The surface of the threaded rod (514) is threadedly connected to the inner wall of the slide plate (521); a second slide rail (523) is arranged on the front side of the two fixed plates (522); the bottom surface of the second slide rail (523) is fixedly connected to the top surface of the movable plate (425); two second slide seats (524) are arranged on the surface of the second slide rail (523); the inner side surfaces of the two second slide seats (524) are slidably connected to the surface of the second slide rail (523); two clamping plates (525) are arranged on the rear side of the two second slide seats (524); the outer side surfaces of the two clamping plates (525) are fixedly connected to the rear side surfaces of the two second slide seats (524) and the inner side surfaces of the two slide plates (521).

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