Clamping device for gear production and manufacturing

Abstract

The clamping device comprises a machining table, supporting bases are symmetrically and fixedly connected to the bottom face of the machining table, a containing assembly is fixedly connected to the top face of the machining table, a stepping motor is installed on the top face of the machining table in an embedded mode, the driving end of the stepping motor is fixedly connected to the bottom face of a rotating table, and an adjusting groove is formed in the top face of the rotating table. A servo motor is installed on one side of the inner wall of the adjusting groove in an embedded mode, the driving end of the servo motor is fixedly connected with one end of a lead screw, the other end of the lead screw is rotationally connected with the other side of the inner wall of the adjusting groove, the lead screw is provided with two-way threads, two adjusting blocks are symmetrically connected in the adjusting groove in a clamped mode, and adjusting holes are formed in the adjusting blocks respectively. The gear can be fixed from the inner ring and the outer ring at the same time through the clamping plates and the moving rods, when different parts of the gear need to be machined, the gear can be rotated through the rotating table after the outer ring of the gear is not fixed, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping equipment, in particular to a clamping device for gear production and manufacturing. Background Art

[0002] Gears are mechanical components with teeth on the rim that can continuously mesh to transmit motion and power. Gear transmission has the characteristics of relatively accurate transmission, high efficiency, compact structure, reliable operation, and long life, so it has been widely used in the mechanical field. In the prior art, during the production process of gear blanks, it is necessary to clamp and limit the gear blanks.

[0003] In this regard, the Chinese utility model patent with the authorization announcement number CN220362271U discloses a positioning clamping assembly for gear production, including a clamping frame and a gear body, wherein the gear body is arranged in the middle of the bottom of the inner cavity of the clamping frame, and the middle of the gear body is provided with a gear center inner hole, and the interior of the clamping frame is provided with a clamping mechanism and a gear positioning mechanism, wherein the clamping mechanism includes an arc-shaped clamping plate. The utility model is provided with a protective cover, a motor, a driving wheel, a driven wheel, a bidirectional screw rod, a bearing and a turntable, so as to facilitate the symmetrical movement of four positioning blocks on two screw rods, and the four positioning blocks simultaneously drive the movement of two arc-shaped clamping plates and a plurality of positioning convex teeth, and make the plurality of positioning convex teeth snap into the tooth groove of the outer wall of the gear, and at the same time, the two arc-shaped clamping plates are clamped on both sides of the gear, so as to facilitate the rapid clamping and fixing of the gear, save the time of the staff, and improve the efficiency of the clamping assembly in clamping and fixing the gear.

[0004] However, the device will block a part of the gear when clamping. During processing, it is necessary to release the clamping and manually rotate the gear to process the blocked part, which is inefficient. For this reason, we propose a clamping device for gear production and manufacturing to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping device for gear production and manufacturing 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 solutions: a clamping device for gear production and manufacturing, comprising a processing table,

[0007] The bottom surface of the processing table is symmetrically fixed to the support base, the top surface of the processing table is fixed to the placement component, the top surface of the processing table is embedded with a stepper motor, the driving end of the stepper motor is fixedly connected to the bottom surface of the rotating table, the top surface of the rotating table is provided with an adjustment groove, one side of the inner wall of the adjustment groove is embedded with a servo motor, the driving end of the servo motor is fixedly connected to one end of a screw rod, and the other end of the screw rod is rotatably connected to the other side of the inner wall of the adjustment groove, the screw rod is provided with a bidirectional thread, two adjustment blocks are symmetrically clamped in the adjustment groove, the adjustment blocks are respectively provided with adjustment holes, the screw rod is clamped in the adjustment hole, the inner walls of the adjustment holes are respectively provided with threaded structures and are clamped with the screw rod, the top surfaces of the adjustment blocks are respectively fixed to moving rods, and the outer wall of the moving rod is surrounded and fixed with a first contact pad;

[0008] The top surfaces of the processing tables on both sides of the rotating table are symmetrically fixed to the bottom surfaces of two mounting plates, the mounting plates are respectively provided with mounting openings, the mounting openings are respectively fixed with cylinders, the output ends of the cylinders close to the rotating table are respectively fixed with clamping plates, the sides close to the two clamping plates are respectively provided with clamping grooves, the clamping grooves are respectively fixed with second contact pads.

[0009] Preferably, the length and width of the adjustment block are respectively equal to the width and depth of the adjustment slot.

[0010] Preferably, the bottom surface of the rotating table does not contact the top surface of the processing table, and the bottom surface of the clamping plate and the top surface of the rotating table are located at the same horizontal height.

[0011] Preferably, the placement assembly includes a fixed plate, the bottom surface of the fixed plate is fixedly connected to the processing table, the top surface of the fixed plate is evenly provided with a plurality of placement grooves, telescopic grooves are symmetrically provided on both sides of the inner wall of the placement groove, one end of the spring is respectively fixedly connected to the bottom surface of the inner bottom of the telescopic groove, the other end of the spring is respectively fixedly connected to the telescopic rod, the adjacent ends of the two telescopic rods are respectively fixedly connected to a pressure plate, and the pressure plate is clamped in the placement groove.

[0012] Preferably, the diameter of the telescopic rod is equal to the diameter of the telescopic slot.

[0013] Preferably, the length and width of the pressing plate are respectively equal to the length and depth of the placement groove, and the top ends of the two pressing plates on the sides close to each other are respectively sloped.

[0014] Preferably, the top surface of the processing table is provided with a control switch, a control panel for adjusting the stepper motor, the servo motor and the cylinder.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can use the clamping plate and the moving rod to fix the gear from the inner ring and the outer ring at the same time. When different parts of the gear need to be processed, the gear can be rotated by using the rotating table after releasing the outer ring of the gear, thereby improving the processing efficiency.

[0017] 2. The equipment can use the placement component to store the gear blank in the placement slot and fix it through the pressure plate to facilitate subsequent retrieval. The position of the pressure plate can be adjusted to facilitate the placement of gear blanks of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the vertical section structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the structure at center A;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the component placement part in the utility model.

[0022] In the figure: 1. processing table; 2. supporting base; 3. placing component; 31. fixing plate; 32. placing slot; 33. telescopic slot; 34. spring; 35. telescopic rod; 36. pressing plate; 4. stepping motor; 5. rotating table; 501. adjusting slot; 502. servo motor; 6. screw rod; 7. adjusting block; 701. adjusting hole; 8. moving rod; 801. first contact pad; 9. mounting plate; 901. mounting port; 10. cylinder; 11. clamping plate; 1101. clamping slot; 12. second contact pad; 13. control panel. 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] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: a clamping device for gear production and manufacturing, comprising a processing table 1,

[0026] See also Figure 1 , Figure 2 and Figure 3The bottom surface of the processing table 1 is symmetrically fixed to the support base 2, the top surface of the processing table 1 is fixed to the placement component 3, the top surface of the processing table 1 is embedded with a stepper motor 4, the driving end of the stepper motor 4 is fixed to the bottom surface of the rotating table 5, the top surface of the rotating table 5 is provided with an adjustment groove 501, one side of the inner wall of the adjustment groove 501 is embedded with a servo motor 502, the driving end of the servo motor 502 is fixed to one end of a screw rod 6, and the other end of the screw rod 6 is rotatably connected to the other side of the inner wall of the adjustment groove 501, and a bidirectional thread is provided on the screw rod 6. Two adjustment blocks 7 are symmetrically clamped in the adjustment groove 501, and adjustment holes 701 are respectively provided on the adjustment blocks 7. The screw rod 6 is clamped in the adjustment holes 701, and threaded structures are respectively provided on the inner walls of the adjustment holes 701 and are engaged with the screw rod 6. The top surfaces of the adjustment blocks 7 are respectively fixed to moving rods 8, and the outer walls of the moving rods 8 are surrounded and fixed with first contact pads 801;

[0027] Furthermore, the length and width of the adjustment block 7 are respectively equal to the width and depth of the adjustment slot 501 .

[0028] See also Figure 1 and Figure 2 The top surfaces of the processing tables 1 on both sides of the rotating table 5 are symmetrically fixed to the bottom surfaces of the two mounting plates 9, and mounting ports 901 are respectively provided on the mounting plates 9, and cylinders 10 are respectively fixed in the mounting ports 901, and the output ends of the cylinders 10 close to the rotating table 5 are respectively fixed to the clamping plates 11, and the sides close to the two clamping plates 11 are respectively provided with clamping grooves 1101, and the second contact pads 12 are respectively fixed in the clamping grooves 1101. The equipment can control the cylinder 10 to drive the clamping plate 11 to move so that it no longer contacts the gear, and then drive the rotating table 5 to rotate through the stepping motor 4, and use the moving rod 8 that fixes the gear from the inner ring to drive the gear to rotate. After rotating to the corresponding angle, the cylinder 10 is controlled to move the clamping plate 11 to fix the outer ring of the gear, which is convenient for processing different positions of the gear and improves the processing efficiency.

[0029] Furthermore, the bottom surface of the rotating table 5 does not contact the top surface of the processing table 1 , and the bottom surface of the clamping plate 11 and the top surface of the rotating table 5 are located at the same horizontal height.

[0030] See also Figure 1 A control panel 13 for controlling switches, adjusting the stepping motor 4, the servo motor 502 and the cylinder 10 is disposed on the top surface of the processing table 1.

[0031] Embodiment 2:

[0032] See also Figure 1 and Figure 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment;

[0033] Specifically, the placement component 3 includes a fixed plate 31, the bottom surface of the fixed plate 31 is fixedly connected to the processing table 1, and a plurality of placement grooves 32 are evenly arranged on the top surface of the fixed plate 31. Telescopic grooves 33 are symmetrically arranged on both sides of the inner wall of the placement groove 32. The inner bottom surfaces of the telescopic grooves 33 are respectively fixedly connected to one end of a spring 34, and the other ends of the springs 34 are respectively fixedly connected to telescopic rods 35. The ends of the two telescopic rods 35 that are close to each other are respectively fixedly connected to a pressure plate 36, and the pressure plate 36 is clamped in the placement groove 32. The equipment can use the placement component 3 to store the gear blank in the placement groove 32 on the fixed plate 31. The gear is fixed in the placement groove 32 by the pressure plate 36 for subsequent removal. The position of the pressure plate 36 can be adjusted under the action of the spring 34 to facilitate the placement of gear blanks of different thicknesses.

[0034] Furthermore, the diameter of the telescopic rod 35 is equal to the diameter of the telescopic slot 33 .

[0035] Furthermore, the length and width of the pressing plate 36 are respectively equal to the length and depth of the placement groove 32, and the top ends of the two pressing plates 36 adjacent to each other are respectively sloped to facilitate the placement of the gears.

[0036] See also Figures 1 to 4 , which is the third embodiment of the utility model, and this embodiment is based on the above two embodiments;

[0037] When the utility model is in use, the gear to be processed is placed on the rotating table 5, so that the moving rod 8 is located at the inner ring of the gear, and the servo motor 502 drives the screw rod 6 to rotate, so that the adjustment block 7 drives the moving rod 8 to move, respectively contacting the two sides of the inner ring of the gear, and fixing the gear from the inner ring, and then the control panel 13 controls the cylinder 10 to drive the clamping plate 11 to move so that the clamping groove 1101 contacts the two sides of the outer ring of the gear, and fixes the gear from the inner ring and the outer ring at the same time. The first contact pad 801 and the second contact pad 12 can protect the gear during the clamping process. When it is necessary to process different positions of the gear, the cylinder 10 can be controlled to drive the clamping plate 11 is moved so that it no longer contacts the gear, and then the rotating table 5 is driven to rotate by the stepper motor 4, and the moving rod 8 that fixes the gear from the inner ring is used to drive the gear to rotate. After rotating to the corresponding angle, the cylinder 10 is controlled to move the clamping plate 11 to fix the outer ring of the gear, which is convenient for processing different positions of the gear and improves the processing efficiency. The equipment can use the placement component 3 to store the gear blank in the placement groove 32 on the fixed plate 31, and the gear is fixed in the placement groove 32 by the pressure plate 36, which is convenient for subsequent removal. The position of the pressure plate 36 can be adjusted under the action of the spring 34, which is convenient for placing gear blanks of different thicknesses.

[0038] 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 clamping device for gear manufacturing, comprising a processing table (1), characterized in that: The bottom surface of the processing table (1) is symmetrically fixed to the support base (2), the top surface of the processing table (1) is fixed to the placement component (3), the top surface of the processing table (1) is embedded with a stepper motor (4), the driving end of the stepper motor (4) is fixed to the bottom surface of the rotating table (5), the top surface of the rotating table (5) is provided with an adjustment groove (501), one side of the inner wall of the adjustment groove (501) is embedded with a servo motor (502), the driving end of the servo motor (502) is fixed to one end of a screw rod (6), and the other end of the screw rod (6) is rotatably connected to the bottom surface of the rotating table (5). The other side of the inner wall of the adjustment groove (501) is connected, the screw rod (6) is provided with a bidirectional thread, the adjustment groove (501) is symmetrically clamped with two adjustment blocks (7), the adjustment blocks (7) are respectively provided with adjustment holes (701), the screw rod (6) is clamped in the adjustment holes (701), the inner walls of the adjustment holes (701) are respectively provided with threaded structures and are clamped with the screw rod (6), the top surfaces of the adjustment blocks (7) are respectively fixedly connected to the moving rod (8), and the outer walls of the moving rod (8) are surrounded and fixedly connected with a first contact pad (801); The top surfaces of the processing tables (1) on both sides of the rotating table (5) are symmetrically fixed to the bottom surfaces of two mounting plates (9), and the mounting plates (9) are respectively provided with mounting openings (901), and the mounting openings (901) are respectively fixed to cylinders (10), and the output ends of the cylinders (10) close to the rotating table (5) are respectively fixed to clamping plates (11), and the sides close to the two clamping plates (11) are respectively provided with clamping grooves (1101), and the second contact pads (12) are respectively fixed to the clamping grooves (1101).

2. A clamping device for gear manufacturing according to claim 1, characterized in that: The length and width of the adjustment block (7) are respectively equal to the width and depth of the adjustment slot (501).

3. A clamping device for gear manufacturing according to claim 1, characterized in that: The bottom surface of the rotating table (5) does not contact the top surface of the processing table (1), and the bottom surface of the clamping plate (11) and the top surface of the rotating table (5) are located at the same horizontal height.

4. A clamping device for gear manufacturing according to claim 1, characterized in that: The placement assembly (3) comprises a fixing plate (31), the bottom surface of the fixing plate (31) is fixedly connected to the processing table (1), the top surface of the fixing plate (31) is evenly provided with a plurality of placement grooves (32), the inner walls of the placement grooves (32) are symmetrically provided with telescopic grooves (33) on both sides, the inner bottom surfaces of the telescopic grooves (33) are respectively fixedly connected to one end of a spring (34), the other end of the spring (34) is respectively fixedly connected to a telescopic rod (35), the adjacent ends of the two telescopic rods (35) are respectively fixedly connected to a pressing plate (36), and the pressing plate (36) is clamped in the placement groove (32).

5. A clamping device for gear manufacturing according to claim 4, characterized in that: The diameter of the telescopic rod (35) is equal to the diameter of the telescopic slot (33).

6. A clamping device for gear manufacturing according to claim 4, characterized in that: The length and width of the pressing plate (36) are respectively equal to the length and depth of the placement groove (32), and the top ends of the two pressing plates (36) that are close to each other are respectively sloped.

7. A clamping device for gear manufacturing according to claim 1, characterized in that: The top surface of the processing table (1) is provided with a control switch, a control panel (13) for adjusting the stepping motor (4), the servo motor (502) and the cylinder (10).

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