Bidirectional clamp for machining electric roller body

Abstract

The utility model discloses a two-way clamp for machining an electric roller body. The two-way clamp comprises a rotary supporting mechanism, a square center plate, a circumferential face clamping unit and an end clamping unit. The rotary supporting mechanism is connected with the upper end of the square center plate and can drive the square center plate to rotate. The left side edge and the right side edge of the square center plate are connected with end clamping units used for clamping the two ends of a barrel. The front side edge and the rear side edge are connected with circumferential face clamping units used for clamping the circumferential face of the barrel. According to the scheme provided by the invention, the end part clamping unit and the circumferential surface clamping unit are arranged to be of the integrated structure, so that the use requirements of clamping the two ends of the barrel, machining the circumferential surface and clamping the circumferential surface of the barrel so as to machine the two ends of the barrel can be met, and the machining efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric drum processing equipment, in particular to a two-way fixture for processing an electric drum cylinder body. Background Art

[0002] An electric drum is a new type of driving device that integrates a motor and a reducer inside the drum body. The electric drum cylinder body is an important component of the electric drum and is cylindrical. During the processing of the electric drum, operations such as grinding, turning, and milling need to be performed on the circumferential surface and the end surface of the electric drum cylinder body. Therefore, in order to cooperate with the above operations, it is necessary to fix the electric drum cylinder body. Currently, to complete the above operations, it usually includes two processes, the process of processing the circumferential surface of the cylinder body and the process of processing the end surface of the cylinder body. Correspondingly, two fixtures are used to clamp the cylinder body. After one process is completed, it is necessary to manually fix the cylinder body to another fixture, which is cumbersome and has low efficiency. Content of the Utility Model

[0003] Aiming at the problem pointed out in the above-mentioned prior art that after one process is completed, it is necessary to manually fix the cylinder body to another fixture, which is cumbersome and has low efficiency, the purpose of the utility model is to provide a two-way fixture for processing an electric drum cylinder body.

[0004] To achieve the above purpose, the technical solution provided by the utility model is as follows:

[0005] A two-way fixture for processing an electric drum cylinder body includes a rotary support mechanism, a square center plate, a circumferential surface clamping unit, and an end clamping unit;

[0006] The rotary support mechanism is connected to the upper end of the square center plate and can drive the square center plate to rotate;

[0007] The left and right sides of the square center plate are connected with end clamping units for clamping both ends of the cylinder body; the front and rear sides are connected with circumferential surface clamping units for clamping the circumferential surface of the cylinder body;

[0008] Among them, the end clamping unit includes two first L-shaped frames symmetrically arranged and connected to the left and right sides of the square center plate, a first transverse movement unit connected to the two first L-shaped frames, and a left clamping frame and a right clamping frame symmetrically arranged and connected to the first transverse movement unit;

[0009] Among them, the circumferential surface clamping unit includes two second L-shaped frames symmetrically arranged and connected to the front and rear sides of the square center plate, a second transverse movement unit connected to the two second L-shaped frames, and a front clamping frame and a rear clamping frame symmetrically arranged and connected to the second transverse movement unit.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] By using the solution provided in this application, the end clamping unit and the circumferential surface clamping unit are set as an integrated structure, so that it can not only meet the need of clamping both ends of the cylinder body for machining the circumferential surface, but also clamp the circumferential surface of the cylinder body to machine both ends of the cylinder body, greatly improving the machining efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic structural diagram of a two-way fixture provided by an embodiment of this application;

[0013] Figure 2 It is a schematic structural diagram of a circumferential surface clamping unit provided by an embodiment of this application;

[0014] Figure 3 It is a schematic structural diagram of an arc-shaped clamping member provided by an embodiment of this application;

[0015] Figure 4 It is a schematic structural diagram of a driven wheel set provided by an embodiment of this application;

[0016] Figure 5 It is a schematic structural diagram of a driving wheel set adopted by an embodiment of this application;

[0017] In the figure, the first servo motor 1, the first transverse movement motor 2, the first L-shaped frame 3, the second transverse movement motor 4, the second L-shaped frame 5, the tapered insertion block 6, the second servo motor 7, the first connection block 8, the first transverse movement nut block 9, the first transverse lead screw 10, the first transverse guide rod 11, the square center plate 12, the second transverse lead screw 13, the second transverse movement nut block 14, the second connection block 15, the end limit block 16, the spring 17, the inner limit block 18, the sliding rod 19, the arc-shaped clamping member 20, the travel switch 21, the second transverse guide rod 22, the rotating shaft 23, the driven wheel set 201, the driven wheel 2011, the driven wheel shaft 2012, the driving wheel set 202, the driving wheel 2021, the double-shaft motor 2022. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0020] In the description of this patent, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "coupling", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0021] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, the meaning of "a plurality" is two or more unless otherwise clearly and specifically defined.

[0022] As Figures 1 - 5 shown, it is the structural diagram of the embodiment of this application.

[0023] This embodiment provides a two-way fixture for processing an electric roller cylinder body, including a rotary support mechanism, a square center plate 12, a circumferential surface clamping unit, and an end clamping unit;

[0024] The rotary support mechanism is connected to the upper end of the square center plate 12 and can drive the square center plate 12 to rotate, so as to adjust the placement angle of the clamped cylinder body;

[0025] Both the left and right sides of the square center plate 12 are connected with an end clamping unit for clamping both ends of the cylinder body; the front and rear sides are connected with a circumferential surface clamping unit for clamping the circumferential surface of the cylinder body;

[0026] Among them, the end clamping unit includes two first L-shaped frames 3 symmetrically arranged and connected to the left and right sides of the square center plate 12, a first transverse movement unit connected to the two first L-shaped frames 3, and a left clamping frame and a right clamping frame symmetrically arranged and connected to the first transverse movement unit;

[0027] Among them, the circumferential surface clamping unit includes two second L-shaped frames 5 that are connected to the front and rear two side edges of the square center plate 12 and are symmetrically arranged, a second transverse movement unit connected to the two second L-shaped frames 5, a front clamping frame and a rear clamping frame that are connected to the second transverse movement unit and are symmetrically structured.

[0028] Using the solution provided by the present application, the end clamping unit and the circumferential surface clamping unit are set as an integrated structure, so that it can not only meet the need of clamping the two ends of the cylinder body to process the circumferential surface, but also can clamp the circumferential surface of the cylinder body, so as to process the two ends of the cylinder body, greatly improving the processing efficiency.

[0029] When in use, first use the end clamping unit to clamp the two ends of the cylinder body. After processing the circumferential surface of the cylinder body, control the circumferential surface clamping unit to clamp the circumferential surface of the cylinder body, and the end clamping unit is loosened. Then, use the rotary support mechanism to rotate the square center plate, so as to adjust the placement angle of the cylinder body. After processing one end of the cylinder body, use the rotary support mechanism to rotate the square center plate, rotate the other end of the cylinder body to the working position of the processing equipment, and then perform processing, which can achieve high-efficiency processing.

[0030] Preferably, the rotary support mechanism includes an L-shaped mounting frame, a first servo motor 1, and a rotating shaft 23 mounted on an attachment (such as the ground or equipment, installed according to the actual situation);

[0031] The bottom end of the first servo motor 1 is installed upside down on the L-shaped mounting frame, and its output shaft is connected with a driving gear. The upper end of the rotating shaft 23 is rotatably connected to the L-shaped mounting frame, and the lower end is fixedly connected to the square center plate 12. A driven gear is arranged thereon, and the driving gear is in transmission connection with the driven gear. The first servo motor 1 rotates to drive the rotating shaft 23 and the square center plate 12 to rotate.

[0032] The first transverse movement unit includes a first transverse lead screw 10 and a first transverse guide rod 11 connected between two first L-shaped frames 3. A first transverse movement motor 2 is installed on one of the first L-shaped frames 3. The output shaft of the first transverse movement motor 2 is connected to one end of the first transverse lead screw 10. By rotating the first transverse movement motor 2, the first transverse lead screw 10 is rotated, so that the left clamping frame and the right clamping frame move closer to clamp or move away from each other to release the cylinder body.

[0033] Preferably, the right clamping frame includes a conical insertion block 6, a second servo motor 7, a first connection block 8, and a first transverse translation nut block 9. The first transverse screw rod 10 and the first transverse guide rod 11 pass through the first transverse translation nut block 9 and are respectively threadedly connected and slidably connected to the first transverse translation nut block 9. The lower end of the first transverse translation nut block 9 is connected to a first connection block 8. The left side of the lower end of the first connection block 8 is connected to a second servo motor 7. The output shaft of the second servo motor 7 is connected to the right end of the conical insertion block 6 that can be inserted into the right end opening of the cylinder body, and the right end diameter of the conical insertion block 6 is larger than the inner diameter of the cylinder body.

[0034] By using the conical insertion block, cylinders of different sizes can be inserted, improving the scope of application; the second servo motor 7 can drive the cylinder body to rotate.

[0035] Wherein, an elastic layer is provided on the conical surface of the conical insertion block 6, so that it can be fixed more firmly. The material of the elastic layer can be rubber material.

[0036] It should be noted that the structure of the left clamping frame refers to the description of the structure of the right clamping frame, which will not be elaborated here.

[0037] Preferably, the second transverse movement unit includes a second transverse screw rod 13 and a second transverse guide rod 22 connected between two second L-shaped frames 5. A second transverse translation motor 4 is installed on one of the second L-shaped frames 5. The output shaft of the second transverse translation motor 4 is connected to one end of the second transverse screw rod 13. By rotating the second transverse translation motor 4, the second transverse screw rod 13 is rotated, so that the front clamping frame and the rear clamping frame move closer to clamp the cylinder body or move away from each other to release the cylinder body.

[0038] Preferably, the rear clamping frame includes an arc-shaped clamping member 6, an elastic connecting member, a second connection block 15, and a second transverse translation nut block 14. The second transverse screw rod 13 and the second transverse guide rod 22 pass through the second transverse translation nut block 14 and are respectively threadedly connected and slidably connected to the second transverse translation nut block 14. The lower end of the second transverse translation nut block 14 is connected to a second connection block 15. The left side of the lower end of the second connection block 15 is connected to the arc-shaped clamping member 6 through an elastic connecting member.

[0039] Wherein, the elastic connecting member includes an end limit block 16, a spring 17, an inner limit block 18, and a sliding rod 19. The sliding rod 19 passes through the second connection block 15 horizontally and is slidably connected. An end limit block 16 is provided at the outer end of one side of it, and an inner limit block 18 is provided thereon. A spring 17 is sleeved on the sliding rod 19 between the inner limit block 18 and the second connection block 15, and the inner end of one side of it is connected to the arc-shaped clamping member 6.

[0040] When clamping the cylinder body, when the clamping reaches a certain degree, the spring 17 is squeezed, and the elastic force of the spring 17 is used to make the arc-shaped clamping member 6 clamp the cylinder body more firmly.

[0041] Preferably, a first groove is provided in the middle of the inner end face of the arc-shaped clamping member 6, and a second groove and a third groove are symmetrically provided in the upper and lower parts. An active wheel group that can contact the cylinder body and drive the cylinder body to rotate is provided in the first groove; a driven wheel group that can contact the cylinder body and guide the rotation of the cylinder body is provided in the second groove and the third groove.

[0042] Among them, the active wheel group includes a biaxial motor 2022. The output shafts on both sides of the biaxial motor 2022 are respectively connected to an active wheel 2021. One end of the wheel shaft of each active wheel 2021 is connected to the output shaft on one side of the biaxial motor 2022, and the other end is rotatably connected to the groove wall of the first groove.

[0043] The driven wheel group includes a driven wheel shaft 2012 rotatably connected to the groove wall of the second groove or the third groove, and two driven wheels 2011 are connected to the driven wheel shaft 2012.

[0044] When in use, the active wheels of the active wheel group and the driven wheels of the driven wheel group are used to clamp the circumferential surface of the cylinder body, and the rotation of the biaxial motor can drive the active wheels to rotate, so that the cylinder body rotates.

[0045] It should be noted that the structure of the front clamping frame refers to the description of the structure of the rear clamping frame, which will not be elaborated here.

[0046] In addition, a travel switch 21 that cooperates with the inner limit block is also provided on the second connection block of the front clamping frame or the rear clamping frame. When the compression spring makes the inner limit block touch the travel switch 21, the second transverse movement motor can be controlled to stop rotating continuously, so as to better control the clamping degree of the arc-shaped clamping member.

[0047] It should be noted that the technologies not described in detail in this application all adopt existing technologies.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A bidirectional fixture for processing an electric drum body, characterized in that: It comprises a rotating support mechanism, a square center plate (12), a circumferential surface clamping unit and an end clamping unit; The rotating support mechanism is connected to the upper end of the square center plate (12) and is capable of driving the square center plate (12) to rotate; The left and right sides of the square center plate (12) are connected with end clamping units for clamping the two ends of the cylinder; the front and rear sides are connected with circumferential surface clamping units for clamping the circumferential surface of the cylinder; The end clamping unit comprises two first L-shaped frames (3) connected to the left and right sides of the square center plate (12) and symmetrically arranged, a first lateral movement unit connected to the two first L-shaped frames (3), and a left clamping frame and a right clamping frame connected to the first lateral movement unit and symmetrically arranged in structure; The circumferential surface clamping unit comprises two second L-shaped frames (5) connected to the front and rear sides of the square center plate (12) and symmetrically arranged, a second lateral moving unit connected to the two second L-shaped frames (5), and a front clamping frame and a rear clamping frame connected to the second lateral moving unit and symmetrically arranged in structure.

2. A bidirectional fixture for processing an electric drum body according to claim 1, characterized in that: The rotating support mechanism comprises an L mounting frame, a first servo motor (1), and a rotating shaft (23); The first servo motor (1) is invertedly mounted on an L-shaped mounting frame, and its output shaft is connected to a driving gear. The upper end of the rotating shaft (23) is rotatably connected to the L-shaped mounting frame, and the lower end is fixedly connected to the square center plate (12). A driven gear is arranged on the rotating shaft. The driving gear is in transmission connection with the driven gear. The first servo motor (1) rotates to drive the rotating shaft (23) and the square center plate (12) to rotate.

3. A bidirectional fixture for processing an electric drum body according to claim 1, characterized in that: The first transverse moving unit comprises a first transverse screw rod (10) and a first transverse guide rod (11) connected between two first L-shaped frames (3), and a first transverse motor (2) is installed on one of the first L-shaped frames (3), and the output shaft of the first transverse motor (2) is connected to one end of the first transverse screw rod (10), and the first transverse screw rod (10) is driven to rotate by the rotation of the first transverse motor (2), so that the left clamping frame and the right clamping frame move closer to or away from each other.

4. A bidirectional fixture for processing an electric drum body according to claim 3, characterized in that: The right clamping frame comprises a tapered plug-in block (6), a second servo motor (7), a first connecting block (8) and a first transverse nut block (9); the first transverse screw rod (10) and the first transverse guide rod (11) pass through the first transverse nut block (9) and are respectively threadedly connected and slidably connected to the first transverse nut block (9); the lower end of the first transverse nut block (9) is connected to the first connecting block (8); the left side of the lower end of the first connecting block (8) is connected to the second servo motor (7); the output shaft of the second servo motor (7) is connected to the right end of the tapered plug-in block (6) which can be inserted into the opening at the right end of the cylinder; and the diameter of the right end of the tapered plug-in block (6) is larger than the inner diameter of the cylinder.

5. A bidirectional fixture for processing an electric drum body according to claim 4, characterized in that: An elastic layer is provided on the conical surface of the conical plug block (6).

6. A bidirectional fixture for processing a motorized drum body according to claim 1, characterized in that: The second transverse moving unit comprises a second transverse screw rod (13) and a second transverse guide rod (22) connected between two second L-shaped frames (5), and a second transverse motor (4) is installed on one of the second L-shaped frames (5), and the output shaft of the second transverse motor (4) is connected to one end of the second transverse screw rod (13), and the second transverse screw rod (13) is driven to rotate by the rotation of the second transverse motor (4), so that the front clamping frame and the rear clamping frame move closer to or away from each other.

7. A bidirectional fixture for machining a motorized drum body according to claim 6, characterized in that: The rear clamping frame comprises an arc-shaped clamping member (20), an elastic connecting member, a second connecting block (15) and a second transverse nut block (14); the second transverse screw rod (13) and the second transverse guide rod (22) pass through the second transverse nut block (14) and are respectively threadedly connected and slidably connected to the second transverse nut block (14); the lower end of the second transverse nut block (14) is connected to the second connecting block (15); and the left side of the lower end of the second connecting block (15) is connected to the arc-shaped clamping member (20) through the elastic connecting member.

8. A bidirectional fixture for machining a motorized drum body according to claim 7, characterized in that: The elastic connecting member comprises an end limit block (16), a spring (17), an inner limit block (18), and a sliding rod (19). The sliding rod (19) passes through the second connecting block (15) transversely and is slidably connected. An end limit block is arranged at the end of one outer end of the sliding rod, and an inner limit block (18) is arranged on the end of the end limit block. The spring (17) is sleeved on the sliding rod (19) between the inner limit block (18) and the second connecting block (15), and the end of one inner end of the sliding rod is connected to the arc-shaped clamping member (20).

9. A bidirectional fixture for machining a motorized drum body according to claim 8, characterized in that: A first groove is provided in the middle of the inner end surface of the arc-shaped clamping member (20), and a second groove and a third groove are symmetrically provided at the upper and lower parts; a driving wheel group (202) capable of driving the cylinder to rotate is provided in the first groove; and a driven wheel group (201) capable of guiding the cylinder to rotate is provided in the second and third grooves.

10. A bidirectional fixture for processing an electric drum body according to claim 9, characterized in that: The driving wheel group comprises a dual-axis motor (2022), the output shafts on both sides of the dual-axis motor (2022) are respectively connected to a driving wheel (2021), one end of the wheel shaft of the driving wheel (2021) is connected to the output shaft of the dual-axis motor (2022), and the other end is rotatably connected to the groove wall of the first groove; The driven wheel assembly comprises a driven wheel shaft (2012) rotatably connected to the groove wall of the second groove or the third groove, and two driven wheels (2011) are connected to the driven wheel shaft (2012).

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