Positioning device for commutator production

Abstract

The utility model relates to the technical field of commutator production, and discloses a positioning device for commutator production, which comprises a workbench, an electric lifting rod mounted through a frame above the workbench, and a rotor commutator clamped through a clamping strip at one end of an adjusting rod. A clamping strip is clamped through an internal thread of a sleeve and an external thread of the outer wall of a connecting rod, a machined rotor commutator can be conveniently clamped and machined through the clamping strip, the positioning precision and the positioning efficiency are improved, a sliding block and a limiting plate are installed through a sliding groove in the upper portion of a workbench, one side of the commutator is placed through a placing block, and the commutator can be conveniently clamped through the clamping strip. The sliding blocks on the two sides of the bottom of the limiting plate slide above the sliding grooves and the workbench, the machining angle can be adjusted conveniently, the commutator is placed through the clamping grooves and the placing grooves, the fixing precision is improved through the clamping blocks, the production process is more stable and reliable, and the machining precision and stability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of commutator production, in particular to a positioning device for commutator production. Background Art

[0002] Commutator, also known as "rectifier". An important part of the armature of DC motors and AC commutator motors. Many copper sheets separated by mica sheets form a cylindrical or disc shape, and each copper sheet is connected to several armature winding elements. When the armature rotates, the copper sheets contact the fixed brushes one after another. In DC motors, the AC in the armature winding is converted into DC between the brushes through brushes and commutators. In AC commutator motors, the frequency of the AC between the brushes meets the working requirements;

[0003] In the field of mechanical processing, in order to adapt to automated equipment, the rotor commutator needs to be efficiently and automatically positioned, but the main disadvantage of the traditional rotor commutator positioning device is that the existing rotor commutator positioning device has low positioning accuracy, low efficiency and high error rate. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a positioning device for commutator production, which solves the problems of low positioning accuracy, low efficiency and high error rate of the existing rotor commutator positioning device proposed in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a positioning device for commutator production, comprising a workbench, a distribution box is fixedly installed on the inner wall of the workbench, a fixing plate is fixedly installed on one side above the workbench, a frame is fixedly installed on one side above the workbench, a driving motor is fixedly installed on the frame, a control panel is fixedly installed on one side of the outer wall of the frame, an electric lifting rod is fixedly installed below the frame, a lifting block is fixedly installed on the outer wall of the electric lifting rod, a clamping mechanism is fixedly installed on one side of the lifting block, a placing block is fixedly installed above the workbench, two sets of slide grooves are opened above the workbench, a limiting mechanism is slidably installed on the inner wall of the slide groove, and the limiting mechanism is attached to the upper surface of the workbench through the slide groove.

[0008] Furthermore, the electric lifting rod is arranged above the fixing plate, and the electric lifting rod is electrically connected to the distribution box through a driving motor.

[0009] Furthermore, the clamping mechanism includes a connecting rod, an adjusting rod is fixedly installed on one end of the connecting rod, a sleeve is sleeved on the outer wall of the adjusting rod, an inner thread is provided on the inner wall of the sleeve, an external thread is provided on the right end of the adjusting rod, a clamping strip is fixedly installed on the outer wall of the right end of the connecting rod, and a positioning mechanism is fixedly installed on the outer wall of the right end of the connecting rod.

[0010] Furthermore, a lifting block is fixedly installed on the left end of the connecting rod, a rubber anti-slip strip is fixedly attached to the inner wall of the clamping strip, the sleeve is threadedly connected to the outer thread of the outer wall of the connecting rod through an internal thread, and the inner wall of the sleeve is conical.

[0011] Furthermore, the positioning mechanism includes a buffer gasket, a positioning cylinder is fixedly installed on the outer wall of the buffer gasket, an inner cavity is opened on the inner wall of the positioning cylinder, a positioning rod is fixedly installed on the inner wall of the inner cavity, and the outer wall of the buffer gasket is fixedly installed on the left end of the connecting rod.

[0012] Furthermore, the limiting mechanism includes a limiting plate, sliders are fixedly installed on both sides of the lower surface of the limiting plate, a card slot is opened on the upper surface of one side of the limiting plate, a placement slot is opened above the limiting plate, and card blocks are fixedly installed on both sides above the placement slot.

[0013] Furthermore, the limit plate is slidably installed on the inner wall of the slide groove through a slider, and the lower surface of the limit plate is attached to the upper surface of the workbench.

[0014] (III) Beneficial effects

[0015] The utility model provides a positioning device for commutator production, which has the following beneficial effects:

[0016] Through the workbench, distribution box, rack, electric lifting rod, lifting block, connecting rod, adjusting rod, sleeve, internal thread, external thread and clamping strip and other structures, the electric lifting rod is installed through the rack above the workbench, the lifting block is driven by the electric lifting rod, the adjusting rod is connected by the connecting rod on one side of the lifting block, the rotor commutator is clamped by the clamping strip at one end of the adjusting rod, the clamping strip is clamped by the internal thread of the sleeve and the external thread of the outer wall of the connecting rod, and the clamping strip is used to facilitate the processing of the processed rotor commutator, thereby improving the positioning accuracy and positioning efficiency.

[0017] Through the workbench, limit plate, slider, slot, placement slot, block, placement block and slide groove and other structures, the slider and limit plate are installed through the slide groove above the workbench, one side of the commutator is placed through the placement block, and the sliders on both sides of the bottom of the limit plate slide over the slide groove and the workbench to facilitate adjustment of the processing angle, the commutator is placed through the slot and placement slot, and the fixing accuracy is improved by the block, so that the production process is more stable and reliable, and the processing accuracy and stability are improved. 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 clamping mechanism structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the limiting mechanism in the utility model.

[0022] In the figure: 1. workbench; 2. distribution box; 3. fixed plate; 4. frame; 5. drive motor; 6. control panel; 7. electric lifting rod; 8. lifting block; 9. clamping mechanism; 91. connecting rod; 92. adjusting rod; 93. sleeve; 94. internal thread; 95. external thread; 96. clamping strip; 97. positioning mechanism; 971. buffer gasket; 972. positioning cylinder; 973. inner cavity; 974. positioning rod; 10. placement block; 11. slide groove; 12. limit mechanism; 121. limit plate; 122. slider; 123. slot; 124. placement slot; 125. block. 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. 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] See also Figures 1 to 4 The utility model provides a technical solution: a positioning device for commutator production, comprising a workbench 1, a distribution box 2 is fixedly installed on the inner wall of the workbench 1, a fixing plate 3 is fixedly installed on one side above the workbench 1, a frame 4 is fixedly installed on one side above the workbench 1, a driving motor 5 is fixedly installed on the frame 4, a control panel 6 is fixedly installed on one side of the outer wall of the frame 4, an electric lifting rod 7 is fixedly installed below the frame 4, a lifting block 8 is fixedly installed on the outer wall of the electric lifting rod 7, a clamping mechanism 9 is fixedly installed on one side of the lifting block 8, a placing block 10 is fixedly installed above the workbench 1, two groups of slide grooves 11 are opened above the workbench 1, and a limiting mechanism 12 is slidably installed on the inner wall of the slide groove 11, and the limiting mechanism 12 is attached to the upper surface of the workbench 1 through the slide groove 11, the electric lifting rod 7 is arranged above the fixed plate, and the electric lifting rod 7 is electrically connected to the distribution box 2 through the driving motor 5.

[0025] The clamping mechanism 9 includes a connecting rod 91, one end of which is fixedly mounted with an adjusting rod 92, an outer wall of the adjusting rod 92 is sleeved with a sleeve 93, an inner wall of the sleeve 93 is provided with an internal thread 94, an outer right end of the adjusting rod 92 is provided with an external thread 95, a clamping strip 96 is fixedly mounted on the outer wall of the right end of the connecting rod 91, a positioning mechanism 97 is fixedly mounted on the outer wall of the right end of the connecting rod 91, a lifting block 8 is fixedly mounted on the left end of the connecting rod 91, a rubber anti-slip strip is fixedly fitted on the inner wall of the clamping strip 96, the sleeve 93 is threadedly connected to the outer thread 95 of the outer wall of the connecting rod 91 through the internal thread 94, and the inner wall of the sleeve 93 is conical.

[0026] The positioning mechanism 97 includes a buffer gasket 971 , a positioning tube 972 is fixedly mounted on the outer wall of the buffer gasket 971 , an inner cavity 973 is opened on the inner wall of the positioning tube 972 , a positioning rod 974 is fixedly mounted on the inner wall of the inner cavity 973 , and the outer wall of the buffer gasket 971 is fixedly mounted on the left end of the connecting rod 91 .

[0027] The limiting mechanism 12 includes a limiting plate 121, sliders 122 are fixedly installed on both sides of the lower surface of the limiting plate 121, a slot 123 is opened on the upper surface of one side of the limiting plate 121, a placement slot 124 is opened above the limiting plate 121, and blocks 125 are fixedly installed on both sides above the placement slot 124. The limiting plate 121 is slidably installed on the inner wall of the slide groove 11 through the slider 122, and the lower surface of the limiting plate 121 is attached to the upper surface of the workbench 1.

[0028] The specific implementation methods disclosed in the present invention omit detailed descriptions of known functions and known components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0029] In summary, the operating steps of the positioning device for commutator production are as follows:

[0030] When in use, the electric lifting rod 7 is installed through the frame 4 above the workbench 1, and the lifting block 8 is driven by the electric lifting rod 7. The adjusting rod 92 is connected by the connecting rod 91 on one side of the lifting block 8, and the rotor commutator is clamped by the clamping strip 96 at one end of the adjusting rod 92. The clamping strip 96 is clamped by the internal thread 94 of the sleeve 93 and the external thread 95 on the outer wall of the connecting rod 91. The clamping strip 96 is convenient for supporting the processed rotor commutator, thereby improving the positioning accuracy and positioning efficiency. The slider 122 and the limit plate 121 are installed through the slide groove 11 above the workbench 1, and one side of the commutator is placed through the placement block 10. The sliders 122 on both sides of the bottom of the limit plate 121 slide on the slide groove 11 and above the workbench 1, so as to facilitate the adjustment of the processing angle. The commutator is placed through the card slot 123 and the placement slot 124, and the fixing accuracy is improved by the card block 125, so that the production process is more stable and reliable, and the processing accuracy and stability are improved.

[0031] 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 positioning device for commutator production, comprising a workbench (1), characterized in that: A distribution box (2) is fixedly mounted on the inner wall of the workbench (1); a fixed plate (3) is fixedly mounted on one side above the workbench (1); a frame (4) is fixedly mounted on one side above the workbench (1); a driving motor (5) is fixedly mounted on the top of the frame (4); a control panel (6) is fixedly mounted on one side of the outer wall of the frame (4); an electric lifting rod (7) is fixedly mounted below the frame (4); a lifting block (8) is fixedly mounted on the outer wall of the electric lifting rod (7); a clamping mechanism (9) is fixedly mounted on one side of the lifting block (8); a placement block (10) is fixedly mounted on the top of the workbench (1); two groups of slide grooves (11) are provided on the top of the workbench (1); a limiting mechanism (12) is slidably mounted on the inner wall of the slide groove (11); the limiting mechanism (12) is attached to the upper surface of the workbench (1) through the slide groove (11).

2. A positioning device for commutator production according to claim 1, characterized in that: The electric lifting rod (7) is arranged above the fixed plate, and the electric lifting rod (7) is electrically connected to the distribution box (2) via a driving motor (5).

3. A positioning device for commutator production according to claim 1, characterized in that: The clamping mechanism (9) comprises a connecting rod (91), one end of which is fixedly mounted with an adjusting rod (92), the outer wall of the adjusting rod (92) is sleeved with a sleeve (93), the inner wall of the sleeve (93) is provided with an internal thread (94), the right end of the adjusting rod (92) is provided with an external thread (95), the outer wall of the right end of the connecting rod (91) is fixedly mounted with a clamping strip (96), and the outer wall of the right end of the connecting rod (91) is fixedly mounted with a positioning mechanism (97).

4. A positioning device for commutator production according to claim 3, characterized in that: A lifting block (8) is fixedly mounted on the left end of the connecting rod (91); a rubber anti-slip strip is fixedly attached to the inner wall of the clamping strip (96); the sleeve (93) is threadedly connected to the outer thread (95) of the outer wall of the connecting rod (91) via an inner thread (94); and the inner wall of the sleeve (93) is tapered.

5. A positioning device for commutator production according to claim 4, characterized in that: The positioning mechanism (97) comprises a buffer gasket (971), a positioning tube (972) being fixedly mounted on the outer wall of the buffer gasket (971), an inner cavity (973) being formed on the inner wall of the positioning tube (972), a positioning rod (974) being fixedly mounted on the inner wall of the inner cavity (973), and the outer wall of the buffer gasket (971) being fixedly mounted on the left end of the connecting rod (91).

6. A positioning device for commutator production according to claim 1, characterized in that: The limiting mechanism (12) comprises a limiting plate (121), sliding blocks (122) are fixedly mounted on both sides of the lower surface of the limiting plate (121), a clamping groove (123) is provided on one side of the upper surface of the limiting plate (121), a placement groove (124) is provided above the limiting plate (121), and clamping blocks (125) are fixedly mounted on both sides above the placement groove (124).

7. A positioning device for commutator production according to claim 6, characterized in that: The limiting plate (121) is slidably mounted on the inner wall of the slide groove (11) via a slider (122), and the lower surface of the limiting plate (121) is in contact with the upper surface of the workbench (1).

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