Surface grinding equipment for roll grinder production

Abstract

The utility model discloses surface grinding equipment for roll grinder production, which comprises a placing plate, the bottom of the placing plate is fixedly connected with a connecting frame, the bottom of the connecting frame is rotatably connected with a roller through a bearing, and the bottom of the placing plate is provided with a limiting assembly for limiting a roll. The first electric push rod drives one set of toothed plates to move towards the inner side, the other set of toothed plates moves to drive the gear to rotate, the gear rotates to drive the other set of toothed plates to move towards the right side, when the two sets of toothed plates move, the abutting plate can be driven to move towards the inner side, and the limiting rod moves to drive the abutting plate and the rubber plate to move towards the inner side. At the moment, a second electric push rod is started to drive a connecting plate and a clamping ring to move to the bottom, the clamping ring moves to the bottom to drive a round rod and a rubber plate to rotate with a shaft pin as the center, and therefore the contact angle between the rubber plate and the roller can be adjusted according to the shape of the roller, and finally a user starts a grinding machine body to grind the roller. Therefore, the advantages of high grinding efficiency and roller limiting are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of roll grinders, in particular to surface grinding equipment for roll grinder production. Background Art

[0002] The roll grinder is a metal cutting machine tool, which consists of a bed, a headstock, a tailstock, a bracket, a longitudinal and transverse slides, a grinding head, a measuring frame and an electrical numerical control system. It is divided into five subsystems: a bearing system, a drive system, a grinding system, a measuring system and a control system. The workpiece is supported by the headstock, the tailstock and the bracket, and is driven to rotate by the headstock. The numerical control system controls the machine tool to perform multi-axis compound motion according to the mathematical model of the generatrix of the roll surface, and realizes the grinding of the roll surface metal by the grinding wheel during the motion process. The online measurement system feeds back the measurement data to the grinder control system in real time, and the control system performs closed-loop control of the machine tool, thereby completing the precision machining of the workpiece.

[0003] The prior art discloses a grinding structure of a roll grinder, comprising a machine body, a spindle arranged on one side of the machine body, and a grinding shaft arranged at the end of the spindle, a top frame is arranged on the machine body, a driving motor is arranged on the top frame, a worm is connected to the output shaft of the driving motor, a ball screw is rotatably installed in the top frame, a worm wheel meshing with the worm is arranged on the top of the ball screw; the ball screw is arranged as a reciprocating screw, a screw nut is arranged outside the ball screw, a sliding rod is arranged in the machine body, a sliding block is arranged on the side of the sliding rod screw nut facing the sliding rod, guide wheels are rotatably installed on both sides of the sliding block, and the guide wheels abut against both sides of the sliding rod; a swing rod is arranged on one side of the spindle, and an end of the swing rod away from the spindle is arranged above the screw nut and abuts against the screw nut; a hydraulic cylinder is hinged on the top frame, and the bottom of the piston rod of the hydraulic cylinder is hinged to the swing rod. The utility model has the effect of improving the sensitivity of the lifting device and the grinding accuracy.

[0004] The roll grinder is a metal cutting machine tool, which consists of a bed, a headstock, a tailstock, a bracket, a longitudinal and transverse slide, a grinding head, a measuring frame and an electrical numerical control system, so as to perform precision machining of the workpiece. The existing roll grinding process is mostly used for manual grinding, and the grinding efficiency is slow. In addition, the roll will shake during grinding, resulting in inaccurate grinding accuracy, which will also reduce the work efficiency when grinding the roll. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a surface grinding equipment for roller grinder production, which has the advantages of high grinding efficiency and limited rollers, and solves the problem that roller grinding processing is mostly done manually, the grinding efficiency is slow, and the roller will shake during grinding, resulting in inaccurate grinding accuracy, which will also reduce the work efficiency when grinding the roller.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface grinding device for roller grinder production, comprising a placing plate, a connecting frame is fixedly connected to the bottom of the placing plate, a roller is rotatably connected to the bottom of the connecting frame through a bearing, a limiting component for limiting the position of the roller is arranged at the bottom of the placing plate, sliding grooves are provided on the front and rear sides of the top of the placing plate, and a grinder body is fixedly connected to the rear side of the placing plate.

[0007] As a preferred embodiment of the utility model, the limit assembly includes a limit rod, and the number of the limit rods is two. The bottom of the placement plate is rotatably connected to a gear through a bearing, and the front and rear sides of the bottom of the placement plate are provided with tooth plates meshing with the gear. The bottom of the placement plate is fixedly connected to a first electric push rod, and the telescopic end of the first electric push rod is fixedly connected to one group of the tooth plates, and the tooth plates are diagonally arranged, and the top of the tooth plate is fixedly connected to the bottom of the limit rod, and the top of the limit rod passes through the slide groove and extends to the top of the placement plate.

[0008] As a preferred embodiment of the utility model, a rolling groove is opened on the outer side of the tooth plate, and the inner side of the rolling groove is rollingly connected to a limiting wheel, the number of the limiting wheels is four, the top and bottom of the limiting wheel are rotatably connected to a clamping sleeve through an axle pin, the top of the clamping sleeve is fixedly connected to a connecting block, and the top of the connecting block is fixedly connected to the bottom of the placement plate.

[0009] As a preferred embodiment of the present invention, both sides of the top of the placement plate are provided with abutment plates, one side of the abutment plate is fixedly connected to one side of the limiting rod, and the bottom of the abutment plate is in contact with the top of the placement plate.

[0010] As a preferred embodiment of the utility model, square grooves are provided on the front and rear sides of the outer side of the clamping plate, the interior of the square groove is movably connected with a round rod via an axle pin, a rubber plate is provided on the inner side of the clamping plate, the outer side of the rubber plate and the inner end of the round rod are fixedly connected, and the outer end of the round rod passes through the outer side of the clamping plate.

[0011] As a preferred embodiment of the present invention, the front side and the rear side of the outer side of the clamping plate are both provided with clamping rings, the number of the clamping rings is four, and the bottom of the clamping ring is in contact with the surface of the round rod.

[0012] As a preferred embodiment of the utility model, a connecting plate is provided on the outer side of the clamping plate, the bottom of the connecting plate is fixedly connected to the top of the clamping ring, a second electric push rod is fixedly connected to the outer side of the clamping plate, and the telescopic end of the second electric push rod is fixedly connected to the top of the connecting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, the first electric push rod drives one group of tooth plates to move inward, the movement of one group of tooth plates drives the gears to rotate, the rotation of the gears drives the other group of tooth plates to move to the right, when the two groups of tooth plates move, they drive the clamping plate to move inward, the movement of the limit rod drives the clamping plate and the rubber plate to move inward, at this time, the second electric push rod is started to drive the connecting plate and the clamping ring to move to the bottom, the movement of the clamping ring to the bottom drives the round rod and the rubber plate to rotate around the shaft pin as the center, so that the contact angle between the rubber plate and the roller can be adjusted according to the shape of the roller, and finally the user starts the grinder body to grind the roller, thereby achieving the advantages of high grinding efficiency and limited roller.

[0015] 2. The utility model cooperates with the limit rod, gear, tooth plate and the first electric push rod. When the first electric push rod is started, one group of tooth plates can be driven to move inward. The movement of one group of tooth plates drives the gear to rotate. The rotation of the gear drives the other group of tooth plates to move to the right. When the two groups of tooth plates move, they drive the clamping plate to move inward. The movement of the limit rod can limit the roller on the top of the placement plate, and then the roller can be polished by starting the polishing machine body.

[0016] 3. The utility model can make the limiting wheel roll when the tooth plate moves through the mutual cooperation of the rolling groove, the limiting wheel, the ferrule and the connecting block. The rolling of the limiting wheel can limit the tooth plate to prevent the tooth plate from shaking when moving, thereby making the tooth plate unable to mesh with the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the structure of the utility model;

[0018] Figure 2 It is a top view of the placement plate of the utility model;

[0019] Figure 3 This is a bottom view of the placement plate of the utility model;

[0020] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 For this utility model Figure 3 Enlarged view of point B in the middle.

[0022] In the figure: 1. placement plate; 2. connection frame; 3. roller; 4. limit assembly; 41. limit rod; 42. gear; 43. tooth plate; 44. first electric push rod; 45. clamping plate; 46. square groove; 47. round rod; 48. rubber plate; 49. snap ring; 410. connection plate; 411. second electric push rod; 5. slide groove; 6. rolling groove; 7. limit wheel; 8. sleeve; 9. connection block; 10. grinder body. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 5 As shown, the utility model provides a surface grinding device for roller grinder production, including a placing plate 1, a connecting frame 2 is fixedly connected to the bottom of the placing plate 1, a roller 3 is rotatably connected to the bottom of the connecting frame 2 through a bearing, a limiting component 4 for limiting the roller is arranged at the bottom of the placing plate 1, sliding grooves 5 are provided on the front and rear sides of the top of the placing plate 1, and a grinder body 10 is fixedly connected to the rear side of the placing plate 1.

[0025] refer to Figure 1-5 As shown, the limit assembly 4 includes a limit rod 41, the number of the limit rods 41 is two, the bottom of the placement plate 1 is rotatably connected to a gear 42 through a bearing, the front and rear sides of the bottom of the placement plate 1 are provided with tooth plates 43 meshing with the gear 42, the bottom of the placement plate 1 is fixedly connected to a first electric push rod 44, the telescopic end of the first electric push rod 44 is fixedly connected to one group of tooth plates 43, the tooth plates 43 are diagonally arranged, the top of the tooth plate 43 is fixedly connected to the bottom of the limit rod 41, and the top of the limit rod 41 passes through the slide groove 5 and extends to the top of the placement plate 1.

[0026] As a technical optimization scheme of the utility model, through the mutual cooperation of the limit rod 41, the gear 42, the tooth plate 43 and the first electric push rod 44, when the first electric push rod 44 is started, one group of tooth plates 43 can be driven to move inward, and the movement of one group of tooth plates 43 drives the gear 42 to rotate, and the rotation of the gear 42 drives the other group of tooth plates 43 to move to the right. When the two groups of tooth plates 43 move, they will drive the clamping plate 45 to move inward. The movement of the limit rod 41 can limit the roller on the top of the placement plate 1, and then the roller can be polished by starting the grinder body 10.

[0027] refer to Figure 1-5 As shown, a rolling groove 6 is opened on the outer side of the tooth plate 43, and a limiting wheel 7 is rollingly connected inside the rolling groove 6. There are four limiting wheels 7. The top and bottom of the limiting wheel 7 are rotatably connected to a clamping sleeve 8 through an axle pin. The top of the clamping sleeve 8 is fixedly connected to a connecting block 9, and the top of the connecting block 9 is fixedly connected to the bottom of the placement plate 1.

[0028] As a technical optimization solution of the utility model, through the mutual cooperation of the rolling groove 6, the limiting wheel 7, the clamping sleeve 8 and the connecting block 9, the limiting wheel 7 can roll when the tooth plate 43 moves. The rolling of the limiting wheel 7 can limit the tooth plate 43 to prevent the tooth plate 43 from shaking when moving, thereby making the tooth plate 43 unable to engage with the gear 42.

[0029] refer to Figure 1-5 As shown, abutment plates 45 are provided on both sides of the top of the placement plate 1 , one side of the abutment plate 45 is fixedly connected to one side of the limiting rod 41 , and the bottom of the abutment plate 45 is in contact with the top of the placement plate 1 .

[0030] As a technical optimization solution of the utility model, by providing a clamping plate 45, the contact area between the limit rod 41 and the roller can be increased, so that the contact between the clamping plate 45 and the roller can be more stable, preventing the roller from shaking when limiting.

[0031] refer to Figure 1-5 As shown, square grooves 46 are provided on the front and rear sides of the outer side of the clamping plate 45, and a round rod 47 is movably connected to the inside of the square groove 46 through an axle pin. A rubber plate 48 is provided on the inner side of the clamping plate 45, and the outer side of the rubber plate 48 is fixedly connected to the inner end of the round rod 47, and the outer end of the round rod 47 passes through the outer side of the clamping plate 45.

[0032] As a technical optimization solution of the utility model, through the mutual cooperation of the square groove 46, the round rod 47 and the rubber plate 48, when the round rod 47 is pressed toward the top or the bottom, it can be rotated toward the bottom or the top with the shaft pin as the center. The rotation of the round rod 47 will drive the rubber plate 48 to rotate, so that the contact angle between the rubber plate 48 and it can be adjusted according to the shape of the roller, which will make the roller more stable when it is limited.

[0033] refer to Figure 1-5 As shown, the front side and the rear side of the outer side of the clamping plate 45 are both provided with snap rings 49 , and the number of the snap rings 49 is four. The bottom of the snap ring 49 contacts the surface of the round rod 47 .

[0034] As a technical optimization solution of the utility model, by setting a snap ring 49, when the snap ring 49 is pressed toward the bottom, the round rod 47 can be driven to move toward the bottom and rotate around the axle pin. The rotation of the round rod 47 will drive the rubber plate 48 to rotate, so that the contact angle between the rubber plate 48 and the roller can be adjusted according to the shape of the roller, which will make the roller more stable when it is limited.

[0035] refer to Figure 1-5As shown, a connecting plate 410 is provided on the outer side of the clamping plate 45, the bottom of the connecting plate 410 is fixedly connected to the top of the retaining ring 49, a second electric push rod 411 is fixedly connected to the outer side of the clamping plate 45, and the telescopic end of the second electric push rod 411 is fixedly connected to the top of the connecting plate 410.

[0036] As a technical optimization scheme of the utility model, through the mutual cooperation of the connecting plate 410 and the second electric push rod 411, when the second electric push rod 411 can be started, the telescopic end of the second electric push rod 411 will drive the connecting plate 410 to move to the bottom, the connecting plate 410 moves toward the bottom and drives the retaining ring 49 to move to the bottom, the retaining ring 49 moves toward the bottom and drives the round rod 47 to move toward the bottom and rotate around the axle pin as the center, the rotation of the round rod 47 will drive the rubber plate 48 to rotate, so that the contact angle between the rubber plate 48 and it can be adjusted according to the shape of the roller, which will make the roller more stable when it is limited and prevent the retaining ring 49 from reversing.

[0037] The working principle and use process of the utility model are as follows: when in use, the user places the roller to be polished on the top of the placement plate 1, and then starts the first electric push rod 44 to drive one group of tooth plates 43 to move inwardly, and the movement of one group of tooth plates 43 drives the gear 42 to rotate, and the rotation of the gear 42 drives the other group of tooth plates 43 to move to the right. When the two groups of tooth plates 43 move, they will drive the clamping plate 45 to move inwardly, and the limiting rod 41 moves to drive the clamping plate 45 and the rubber plate 48 to move inwardly. When the inner side of the rubber plate 48 contacts the surface of the roller, the second electric push rod 411 can be started to drive the connecting plate 410 and the snap ring 49 to move to the bottom, and the snap ring 49 moves to the bottom to drive the round rod 47 and the rubber plate 48 to rotate around the shaft pin as the center, so that the contact angle between the rubber plate 48 and it can be adjusted according to the shape of the roller, thereby improving the stability of the limited roller. Finally, the user starts the grinder body 10 to grind the roller. After grinding, the user can remove the roller by repeating the above reverse steps.

[0038] To sum up: the surface grinding equipment for roller grinder production, through the arrangement of a placement plate 1, a connecting frame 2, a roller 3, a limit assembly 4, a limit rod 41, a gear 42, a tooth plate 43, a first electric push rod 44, a clamping plate 45, a square groove 46, a round rod 47, a rubber plate 48, a retaining ring 49, a connecting plate 410, a second electric push rod 411, a slide groove 5, a rolling groove 6, a limit wheel 7, a clamping sleeve 8, a connecting block 9 and a grinder body 10, solves the problem that roller grinding processing is mostly done manually, the grinding efficiency is slow, and the roller will shake during grinding, resulting in inaccurate grinding accuracy, thereby reducing the work efficiency when grinding the roller.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface grinding device for a roll grinder, comprising a placement plate (1), characterized in that: The bottom of the placement plate (1) is fixedly connected to a connection frame (2), the bottom of the connection frame (2) is rotatably connected to a roller (3) via a bearing, the bottom of the placement plate (1) is provided with a limit assembly (4) for limiting the position of the rolling roller, the front and rear sides of the top of the placement plate (1) are both provided with sliding grooves (5), and the rear side of the placement plate (1) is fixedly connected to a grinder body (10).

2. The surface grinding equipment for roll grinder production according to claim 1, characterized in that: The limiting assembly (4) comprises a limiting rod (41), the number of the limiting rods (41) is two, the bottom of the placement plate (1) is rotatably connected to a gear (42) via a bearing, the front side and the rear side of the bottom of the placement plate (1) are both provided with a toothed plate (43) meshing with the gear (42), the bottom of the placement plate (1) is fixedly connected to a first electric push rod (44), the telescopic end of the first electric push rod (44) is fixedly connected to one group of the toothed plates (43), the toothed plates (43) are diagonally arranged, the top of the toothed plate (43) is fixedly connected to the bottom of the limiting rod (41), and the top of the limiting rod (41) passes through the slide groove (5) and extends to the top of the placement plate (1).

3. The surface grinding equipment for roll grinder production according to claim 2, characterized in that: A rolling groove (6) is provided on the outer side of the toothed plate (43), and a limiting wheel (7) is rollingly connected inside the rolling groove (6). There are four limiting wheels (7). The top and bottom of the limiting wheel (7) are rotatably connected to a clamping sleeve (8) via an axle pin. The top of the clamping sleeve (8) is fixedly connected to a connecting block (9), and the top of the connecting block (9) is fixedly connected to the bottom of the placement plate (1).

4. The surface grinding equipment for roll grinder production according to claim 2, characterized in that: Abutment plates (45) are provided on both sides of the top of the placement plate (1), one side of the abutment plate (45) is fixedly connected to one side of the limiting rod (41), and the bottom of the abutment plate (45) is in contact with the top of the placement plate (1).

5. The surface grinding equipment for roll grinder production according to claim 4, characterized in that: The front and rear sides of the outer side of the clamping plate (45) are both provided with square grooves (46), the interior of the square groove (46) is movably connected with a round rod (47) via an axle pin, a rubber plate (48) is provided on the inner side of the clamping plate (45), the outer side of the rubber plate (48) is fixedly connected to the inner end of the round rod (47), and the outer end of the round rod (47) penetrates to the outer side of the clamping plate (45).

6. The surface grinding equipment for roll grinder production according to claim 5, characterized in that: The front side and the rear side of the outer side of the clamping plate (45) are both provided with snap rings (49), the number of the snap rings (49) is four, and the bottom of the snap rings (49) is in contact with the surface of the round rod (47).

7. The surface grinding equipment for roll grinder production according to claim 6, characterized in that: A connecting plate (410) is provided on the outer side of the clamping plate (45), the bottom of the connecting plate (410) is fixedly connected to the top of the clamping ring (49), and a second electric push rod (411) is fixedly connected to the outer side of the clamping plate (45), and the telescopic end of the second electric push rod (411) is fixedly connected to the top of the connecting plate (410).

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