Internal rotary cutter for machining universal joint

Abstract

The utility model belongs to the technical field of universal joint machining, and particularly relates to an internal rotary cutter for universal joint machining, which comprises a mounting seat, an adjusting plate, a limiting plate, a protective pad, a limiting block, an adjusting block and a driving component, and the limiting block and the adjusting block move to drive the adjusting plate and the limiting plate to move in an adjusting groove. The adjusting plate and the limiting plate move so as to adjust the distance between the adjusting plate and the limiting plate, so that the machining and mounting requirements of universal joints with different sizes are met, and the problems that only universal joints with the same size can be machined due to the fact that the size of a storage cavity is fixed, and the universal joints with different sizes cannot be machined in use in the prior art are solved. And the universality of the equipment is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of universal joint machining, and in particular relates to an internal rotary cutter for universal joint machining. Background Art

[0002] A universal joint is a mechanical part that realizes variable-angle power transmission. It is used in positions where the direction of the transmission axis needs to be changed. It is the "joint" component of the universal transmission device of the automobile drive system. The combination of a universal joint and a transmission shaft is called a universal joint transmission device. In front-engine rear-wheel drive vehicles, the universal joint transmission device is installed between the transmission output shaft and the input shaft of the drive axle final reducer; while front-engine front-wheel drive vehicles omit the transmission shaft, and the universal joint is installed between the front axle half shaft and the wheel, which is responsible for both driving and steering; machining is the abbreviation of mechanical processing, which refers to the processing technology of removing materials through mechanical precision processing.

[0003] The existing patent number CN216729877U discloses an internal rotary cutter for universal joint machining, including a base and a turntable. A first servo motor is riveted to the inner rear side of the base. The output end of the first servo motor is fixedly connected to a first gear through a reducer. The first gear is meshed with another group of first gears. A first electric telescopic rod is welded to the middle of the other group of first gears, and an electromagnet is fixedly installed on the other end of the first connecting seat; the output end of the second servo motor is fixedly connected to a second gear through a reducer. The second gear is meshed with another group of second gears. A rotating shaft is welded to the middle of the other group of second gears, and a storage cavity is opened at the edge of the turntable; a support column is fixedly installed on the right side of the top of the base, and a second connecting seat is fixedly installed on the top of the support column. The output end of the second electric telescopic rod is fixedly connected to a chassis. The utility model has good cutting and grinding effects and improves work efficiency.

[0004] When using the above method, it was found that due to the fixed size of the storage cavity, only universal joints of the same size can be processed, and universal joints of different sizes cannot be processed, thereby reducing the versatility of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide an internal rotary cutter for machining universal joints, which solves the problem that the prior art can only process universal joints of the same size due to the fixed size of the storage cavity, and cannot be used for processing universal joints of different sizes, thereby reducing the versatility of the equipment.

[0006] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows: it includes an operating table and a cutting mechanism.

[0007] Wherein, it also includes an adjustment component, which includes a mounting seat, an adjustment plate, a limit plate, a protective pad, a limit block, an adjustment block and a driving component. The mounting seat is located on the operating table, and the mounting seat has an adjustment slot. The adjustment plate and the limit plate are symmetrically distributed in the adjustment slot. The limit block is fixedly mounted on the adjustment plate, and the adjustment block is fixedly mounted on the limit plate. The protective pad is installed near one side of the limit plate and the adjustment plate, and the cutting mechanism is arranged on the operating table through the driving component.

[0008] Wherein, the driving component includes a motor, a threaded rod and a guide component, the motor is installed on the mounting seat, the threaded rod is fixedly connected to the output end of the motor, the limit block and the adjustment block are threadedly connected to the threaded rod, and the guide component is arranged on the mounting seat.

[0009] Wherein, the guide component includes a guide block, a positioning block, a guide rod and a moving element, the guide block is fixedly installed on the side of the adjustment plate away from the limit block, the positioning block is fixedly installed on the side of the limit plate away from the adjustment block, the guide rod is slidably connected with the positioning block and the guide block, the guide rod is fixedly installed on the mounting seat, and the moving element is arranged on the operating table.

[0010] Wherein, the moving element includes an electric push rod and a moving block, the fixed end of the electric push rod is fixedly mounted on the operating table, the moving block is fixedly connected to the free end of the electric push rod, and the cutting mechanism is fixedly mounted on the moving block.

[0011] Among them, the adjustment assembly also includes a collecting component, which includes a collecting box and a handle. The mounting seat has a discharge groove and is located at the inner bottom end of the adjustment groove. The discharge groove is connected to the adjustment groove. The collecting box is slidably installed on the mounting seat, and the handle is fixedly installed on the collecting box.

[0012] The utility model discloses an internal rotary cutter for machining universal joints. When in use, the threaded rod is driven to rotate by the rotation of the motor, and the rotation of the threaded rod drives the limit block and the adjusting block to move in the sliding groove of the mounting seat. The movement of the limit block and the adjusting block drives the adjusting plate and the limit plate to move in the adjusting groove. The movement of the adjusting plate and the limit plate adjusts the spacing between the adjusting plate and the limit plate, so as to meet the machining and installation requirements of universal joints of different sizes. After the universal joint is installed, the moving block is driven to move in the moving groove of the operating table by the electric push rod, and the movement of the moving block drives the cutting mechanism to move, so as to adjust the position of the cutting mechanism for cutting. This solves the problem found in the prior art that, due to the fixed size of the storage cavity, only universal joints of the same size can be processed, and it is not suitable for machining universal joints of different sizes, thereby reducing the versatility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0014] Figure 1 It is a structural schematic diagram of an internal rotary cutter for universal joint machining according to a first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the adjustment assembly of the internal rotary cutter for universal joint machining according to the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of an internal rotary cutter for universal joint machining according to a second embodiment of the utility model.

[0017] In the figure: 101-operating table, 102-cutting mechanism, 103-mounting seat, 104-adjusting slot, 105-adjusting plate, 106-limiting plate, 107-protective pad, 108-limiting block, 109-adjusting block, 110-motor, 111-threaded rod, 112-guide block, 113-positioning block, 114-guide rod, 115-electric push rod, 116-moving block, 201-discharging trough, 202-collection box, 203-handle. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Embodiment 1:

[0020] like Figure 1-2 As shown, Figure 1 This is a schematic structural diagram of an internal rotary cutter for universal joint machining according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the adjustment assembly of the internal rotary cutter for universal joint machining according to the first embodiment of the utility model.

[0021] The present embodiment provides an internal rotary cutter for machining universal joints, comprising an operating table 101, a cutting mechanism 102 and an adjustment component, wherein the adjustment component comprises a mounting seat 103, an adjustment plate 105, a limit plate 106, a protective pad 107, a limit block 108, an adjustment block 109 and a driving component, wherein the driving component comprises a motor 110, a threaded rod 111 and a guide component, wherein the guide component comprises a guide block 112, a positioning block 113, a guide rod 114 and a moving element, wherein the moving element comprises an electric push rod 115 and a moving block 116. The above-mentioned scheme solves the problem that the prior art can only process universal joints of the same size due to the fixed size of the storage cavity, and cannot be used for processing universal joints of different sizes, thereby reducing the versatility of the equipment. It can be understood that the above-mentioned scheme can be used in the prospect of internal rotary cutters for machining universal joints, and can also be used to solve collection problems.

[0022] In this embodiment, the spacing between the limiting plate 106 and the adjusting plate 105 is adjusted by the coordinated movement of the limiting plate 106 and the adjusting plate 105 , so as to meet the processing requirements of universal joints of different sizes.

[0023] Wherein, the mounting seat 103 is located on the operating table 101, the mounting seat 103 has an adjustment slot 104, the adjustment plate 105 and the limit plate 106 are symmetrically distributed in the adjustment slot 104, the limit block 108 is fixedly mounted on the adjustment plate 105, the adjustment block 109 is fixedly mounted on the limit plate 106, the limit plate 106 and the adjustment plate 105 are installed with the protective pad 107 near one side, the cutting mechanism 102 is arranged on the operating table 101 through the driving component, the mounting seat 103 is installed on the operating table 101 through the second servo motor 110, the second gear, and the rotating shaft (existing technology), the limit plate 106 and the adjustment plate 105 move within the range of the adjustment slot 104, the limit plate 106 and the adjustment plate 105 are made of metal material, the protective pad 107 is made of high temperature resistant material, 107 prevents the universal joint from directly contacting the limit plate 106 and the adjustment plate 105 and damaging the appearance. The mounting seat 103 has a slide groove matching the adjustment block 109 and the limit plate 106, and the slide groove is connected to the adjustment groove 104. The limit block 108 and the adjustment block 109 are driven by the driving component to move in the slide groove of the mounting seat 103. The movement of the limit block 108 and the adjustment block 109 drives the adjustment plate 105 and the limit plate 106 to move in the adjustment groove 104. The adjustment plate 105 and the limit plate 106 move to adjust the distance between the adjustment plate 105 and the limit plate 106, so as to meet the processing and installation requirements of universal joints of different sizes, and solves the problem found in the prior art that due to the fixed size of the storage cavity, only universal joints of the same size can be processed, and it is not suitable for processing universal joints of different sizes, thereby reducing the versatility of the equipment.

[0024] Secondly, the motor 110 is installed on the mounting seat 103, the threaded rod 111 is fixedly connected to the output end of the motor 110, the limit block 108 and the adjustment block 109 are threadedly connected to the threaded rod 111, the guide component is arranged on the mounting seat 103, the threaded rod 111 has a bidirectional thread, the limit block 108 and the adjustment block 109 have a threaded hole matching the threaded rod 111, the threaded rod 111 is driven to rotate by the rotation of the motor 110, and the threaded rod 111 is driven to rotate by the rotation of the threaded rod 111, and the limit block 108 and the adjustment block 109 are moved in the slide groove of the mounting seat 103.

[0025] Again, the guide block 112 is fixedly mounted on the side of the adjustment plate 105 away from the limit block 108, the positioning block 113 is fixedly mounted on the side of the limit plate 106 away from the adjustment block 109, the guide rod 114 is slidably connected with the positioning block 113 and the guide block 112, the guide rod 114 is fixedly mounted on the mounting seat 103, the moving element is arranged on the operating table 101, the mounting seat 103 has a guide groove matching the guide block 112 and the positioning block 113, the guide rod 114 is located in the guide groove, the positioning block 113 and the guide block 112 have a guide hole matching the guide rod 114, the limit plate 106 and the adjustment plate 105 are moved to drive the guide block 112 and the positioning block 113 to slide on the guide rod 114, thereby guiding and positioning the limit plate 106 and the adjustment plate 105.

[0026] At the same time, the fixed end of the electric push rod 115 is fixedly installed on the operating table 101, the moving block 116 is fixedly connected to the free end of the electric push rod 115, and the cutting mechanism 102 is fixedly installed on the moving block 116. The operating table 101 has a moving groove, and the electric push rod 115 and the moving block 116 are located in the moving groove. The moving block 116 is driven by the electric push rod 115 to move in the moving groove of the operating table 101, and the movement of the moving block 116 drives the cutting mechanism 102 to move, thereby adjusting the position of the cutting mechanism 102.

[0027] When the internal rotary cutter for machining a universal joint described in this embodiment is used, the motor 110 rotates to drive the threaded rod 111 to rotate, and the threaded rod 111 rotates to drive the limit block 108 and the adjustment block 109 to move in the slide groove of the mounting seat 103, and the limit block 108 and the adjustment block 109 move to drive the adjustment plate 105 and the limit plate 106 to move in the adjustment groove 104, and the adjustment plate 105 and the limit plate 106 move to adjust the adjustment plate 105 and the limit plate 106. 6, so as to meet the processing and installation requirements of universal joints of different sizes. After the universal joint is installed, the electric push rod 115 drives the moving block 116 to move in the moving groove of the operating table 101, and the movement of the moving block 116 drives the cutting mechanism 102 to move, so as to adjust the position of the cutting mechanism 102 for cutting, which solves the problem found in the prior art that due to the fixed size of the storage cavity, only universal joints of the same size can be processed, and it is not suitable for processing universal joints of different sizes, thereby reducing the versatility of the equipment.

[0028] Embodiment 2:

[0029] like Figure 3As shown, Figure 3 It is a structural schematic diagram of an internal rotary cutter for universal joint machining according to a second embodiment of the utility model.

[0030] On the basis of the first embodiment, the adjustment assembly of this embodiment further includes a collecting component, and the collecting component includes a collecting box 201 and a handle 202 .

[0031] Among them, the mounting seat 103 has a unloading groove and is located at the inner bottom end of the adjusting groove 104. The unloading groove is connected to the adjusting groove 104. The collecting box 201 is slidably installed on the mounting seat 103. The handle 202 is fixedly installed on the collecting box 201. The mounting seat 103 has a collecting port matching the collecting box 201, and the collecting port is connected to the unloading groove. The debris generated during the processing enters the collecting box 201 through the unloading groove for collection. The handle 202 facilitates the taking of the collecting box 201.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An internal rotary cutter for universal joint machining, comprising an operating table and a cutting mechanism, characterized in that: Also included are adjustment components; The adjustment assembly includes a mounting seat, an adjustment plate, a limit plate, a protective pad, a limit block, an adjustment block and a driving component. The mounting seat is located on the operating table. The mounting seat has an adjustment slot. The adjustment plate and the limit plate are symmetrically distributed in the adjustment slot. The limit block is fixedly mounted on the adjustment plate. The adjustment block is fixedly mounted on the limit plate. The protective pad is installed near one side of the limit plate and the adjustment plate. The cutting mechanism is arranged on the operating table through the driving component.

2. The internal rotary cutter for universal joint machining according to claim 1, characterized in that: The driving component includes a motor, a threaded rod and a guide component. The motor is installed on the mounting seat. The threaded rod is fixedly connected to the output end of the motor. The limit block and the adjustment block are threadedly connected to the threaded rod. The guide component is arranged on the mounting seat.

3. The internal rotary cutter for universal joint machining according to claim 2, characterized in that: The guide component includes a guide block, a positioning block, a guide rod and a moving element. The guide block is fixedly mounted on the side of the adjustment plate away from the limit block, the positioning block is fixedly mounted on the side of the limit plate away from the adjustment block, the guide rod is slidably connected to the positioning block and the guide block, the guide rod is fixedly mounted on the mounting seat, and the moving element is arranged on the operating table.

4. The internal rotary cutter for universal joint machining according to claim 3, characterized in that: The moving element comprises an electric push rod and a moving block. The fixed end of the electric push rod is fixedly mounted on the operating table. The moving block is fixedly connected to the free end of the electric push rod. The cutting mechanism is fixedly mounted on the moving block.

5. The internal rotary cutter for universal joint machining according to claim 4, characterized in that: The adjustment assembly also includes a collecting component, which includes a collecting box and a handle. The mounting seat has a discharge groove and is located at the inner bottom end of the adjustment groove. The discharge groove is connected to the adjustment groove. The collecting box is slidably mounted on the mounting seat, and the handle is fixedly mounted on the collecting box.

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