Positioning device for conductive column machining

Abstract

The utility model relates to a positioning device for conductive column processing, which comprises a processing table, a support plate, a first clamping mechanism and a second clamping mechanism, and the first clamping mechanism is arranged above the processing table and on the support plate; the second clamping mechanism is arranged on the machining table and located below the first clamping mechanism. The second clamping mechanism comprises a base and a plurality of second clamping blocks, the circumferences of the second clamping blocks are arranged on the base, the base is provided with sliding grooves extending in the radial direction, the second clamping blocks are installed in the corresponding sliding grooves in a sliding mode, and a second driving mechanism for driving the second clamping blocks to move is arranged below the base. Through the synergistic effect of the first clamping mechanism and the second clamping mechanism, the top of the conductive column can be stably clamped, the second clamping block moves on the base in the radial direction through the sliding groove and the second driving mechanism, and the conductive column clamping device can adapt to conductive columns with different diameters; and the central positions of the conductive columns with different thicknesses are not changed after the conductive columns are clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrically conductive column processing technical field, especially in electrically conductive column processing with positioning device. BACKGROUND

[0002] The electrically conductive column is the key component of motor electrical connection, and the design and manufacturing quality has important influence on the performance of motor. Generally speaking, the electrically conductive material of motor terminal post can adopt copper, aluminium and other metal materials, and these materials have good electric conductivity and thermal stability.

[0003] The electrically conductive column needs to be clamped and fixed when processing, for example: the utility model discloses a motor electrically conductive column thin deep hole processing device, the motor electrically conductive column thin deep hole processing device, through the cooperation of U-shaped rod, arc clamping piece, adjusting mechanism and threaded rod, can be according to the surface arc of different thickness electrically conductive column, flexible deformation is carried out to arc clamping piece, so that it can completely adhere and extrude on the surface of electrically conductive column and be stably clamped, but the center position of electrically conductive column changes when the device clamps different thickness electrically conductive columns, and the position of drill rod needs to be aligned with the center of electrically conductive column. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an electrically conductive column processing positioning device to solve the problems in the background art.

[0005] The above-mentioned purpose of the utility model is realized by the following technical scheme: an electrically conductive column processing positioning device, comprising a processing table, further comprising:

[0006] A support plate is vertically arranged on the processing table;

[0007] A first clamping mechanism is arranged above the processing table and on the support plate;

[0008] The first clamping mechanism comprises two first clamping blocks that are left-right symmetrical, and the support plate is provided with a first driving mechanism that drives the two first clamping blocks to move reversely;

[0009] A second clamping mechanism is arranged on the processing table and below the first clamping mechanism;

[0010] The second clamping mechanism comprises a base and a plurality of second clamping blocks on the circumference of the base, the base is provided with a sliding groove extending in the radial direction, and the second clamping blocks are respectively slidingly installed in the corresponding sliding grooves, and the lower side of the base is provided with a second driving mechanism that drives the second clamping blocks to move.

[0011] Preferably, the first clamping block is provided with a clamping groove on the end face of the opposite side of the two first clamping blocks.

[0012] Preferably, the clamping groove is a V-shaped groove or an arc-shaped groove.

[0013] Preferably, the support plate is provided with a lifting plate movable up and down, the first clamping mechanism is arranged on the lifting plate, and a lifting driving mechanism is arranged between the support plate and the lifting plate.

[0014] Preferably, the first driving mechanism comprises a first lead screw arranged in parallel on one side of the sliding rail and rotatably mounted on the lifting plate, the first lead screw is provided with two opposite threaded sections, each threaded section is screwed with a first nut seat, and the two first nut seats are connected to the corresponding first clamping blocks, respectively.

[0015] Preferably, the lifting driving mechanism comprises a lifting motor and a lifting lead screw, the lifting lead screw is vertically mounted on the support plate, the lifting motor is arranged at the upper end of the support plate and connected to the upper end of the lifting lead screw, and the lifting plate is provided with a driving block which is connected to the lifting lead screw through thread cooperation.

[0016] Preferably, the second driving mechanism comprises a driving bevel gear arranged below the center of the base, a driving motor driving the driving bevel gear to rotate, and a second lead screw rotatably mounted below the base, the second lead screw is distributed in correspondence with each second clamping block in up and down directions, the second clamping block is provided with a second nut seat below, the second nut seat is screwed with the second lead screw, one end of the second lead screw towards the driving bevel gear is provided with a driven bevel gear, and the driving bevel gear is engaged with the driven bevel gear.

[0017] The utility model discloses the beneficial effects of:

[0018] The utility model discloses the synergies of first clamping mechanism and second clamping mechanism can realize accurate positioning to electrically conductive column in horizontal and vertical directions, and the first clamping block realizes reverse movement through the sliding rail and the first driving mechanism, can stably hold the top of electrically conductive column, and the second clamping block moves along the radial direction on the base through the sliding groove and the second driving mechanism, can adapt to electrically conductive column of different diameters, and ensure that the central position of electrically conductive column of different thicknesses does not change after clamping. ACCURACY

[0019] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0020] Figure 2 It is the structure schematic diagram of the first clamping mechanism in the utility model embodiment.

[0021] Figure 3 is the structure diagram of the lifting driving mechanism in the embodiment of the utility model;

[0022] Figure 4 is the structure diagram of the second clamping mechanism in the embodiment of the utility model;

[0023] Figure 5 is the sectional view of the second clamping mechanism in the embodiment of the utility model;

[0024] In the drawing: 1- processing platform, 2- support plate, 3- first clamping mechanism, 301- first clamping block, 302- clamping groove, 303- slide rail, 304- first nut base, 305- first lead screw, 306- clamping power motor, 4- second clamping mechanism, 401- base, 402- second clamping block, 403- sliding groove, 404- drive motor, 405- driving bevel gear, 406- driven bevel gear, 407- second lead screw, 408- second nut base, 5- lifting plate, 6- lifting driving mechanism, 601- lifting motor, 602- lifting lead screw, 603- drive block. DETAILED DESCRIPTION

[0025] The utility model is further explained in detail below in combination with the drawings.

[0026] The embodiment is merely an explanation of the utility model, and it is not a limitation of the utility model, and the person skilled in the art can make non-creative contribution modification according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0027] Embodiment: as Figures 1-5 The utility model discloses a positioning device for electrically conductive column processing, including processing platform 1, the vertical support plate 2 of installing on processing platform 1, the lifting plate 5 of being movable up and down is arranged on support plate 2, and the lifting plate 5 is through the back ring of the sleeve and is sleeved in the outer side of support plate 2.

[0028] The upper portion of processing platform 1 is provided with first clamping mechanism 3, and first clamping mechanism 3 is arranged on lifting plate 5.

[0029] As Figure 2 And Figure 3 First clamping mechanism 3 includes two first clamping blocks 301 that are left-right symmetrical, first clamping block 301 is installed on lifting plate 5 through slide rail 303, clamping groove 302 is arranged on first clamping block 301, and clamping groove 302 is located on the end face of the opposite side of the two first clamping blocks 301.

[0030] The first driving mechanism for driving the two first clamping blocks 301 to move reversely is arranged on the lifting plate 5. The first driving mechanism comprises a first screw rod 305 which is arranged in parallel on one side of the slide rail 303 and is rotatably mounted on the lifting plate 5, and a clamping power motor 306 mounted on the end of the first screw rod 305.

[0031] Two reverse thread segments are arranged on the first screw rod 305, and a first nut seat 304 is screwed on each thread segment. The two first nut seats 304 are respectively connected to the corresponding first clamping blocks 301. When the clamping power motor 306 drives the first screw rod 305 to rotate, the two first nut seats 304 drive the two first clamping blocks 301 to move reversely, so as to clamp or release the workpiece.

[0032] As shown in Figure 3 , the lifting plate 5 and the lifting plate 5 are provided with a lifting driving mechanism 6. The lifting driving mechanism 6 comprises a lifting motor 601 and a lifting screw rod 602. The lifting screw rod 602 is vertically mounted on the support plate 2. The lifting motor 601 is arranged on the upper end of the support plate 2 and is connected to the upper end of the lifting screw rod 602. A driving block 603 is arranged on the lifting plate 5 and is fixedly connected to the back sleeve ring of the lifting plate 5. The driving block 603 is connected to the lifting screw rod 602 through thread cooperation. The lifting plate 5 is driven by the lifting motor 601, the lifting screw rod 602 and the driving block 603 to move up and down, so as to adjust the height of the first clamping mechanism 3.

[0033] The second clamping mechanism 4 is arranged on the machining table 1 and is located below the first clamping mechanism 3.

[0034] As shown in Figure 4 and Figure 5 , the second clamping mechanism 4 comprises a base 401 and a plurality of second clamping blocks 402 arranged on the circumference of the base 401. In this embodiment, the number of second clamping blocks 402 is three.

[0035] The base 401 is provided with a sliding groove 403 extending in the radial direction. The three second clamping blocks 402 are respectively slidably mounted in the corresponding sliding grooves 403. A second driving mechanism for driving the second clamping blocks 402 to move is arranged below the base 401.

[0036] The second driving mechanism comprises a driving bevel gear 405 arranged below the center of the base 401, a driving motor 404 for driving the driving bevel gear 405 to rotate, and a second screw rod 407 rotatably mounted below the base 401. The driving bevel gear 405 is mounted on the center position of the base 401 through a rotating shaft. The output shaft of the driving motor 404 is connected to the rotating shaft.

[0037] The second screw rods 407 are three in number, and the three second screw rods 407 are distributed in correspondence with the three second clamping blocks 402 upward and downward. The second clamping blocks 402 are fixedly connected with second nut seats 408 below, and the second nut seats 408 are screwed with the second screw rods 407. The second screw rods 407 are provided with driven bevel gears 406 at one end facing the driving bevel gear 405, and the driving bevel gear 405 is engaged with the three driven bevel gears 406.

[0038] When the driving motor 404 drives the driving bevel gear 405 to rotate, the driving bevel gear 405 drives the three second screw rods 407 to rotate synchronously through the driven bevel gears 406, so that the three second nut seats 408 move towards the center at the same time or move away from the center, thereby clamping or releasing the workpiece.

Claims

1. A positioning device for processing of electrically conductive posts, comprising a processing table (1), characterized in that, Also include: Support plate (2) is vertically arranged on the processing table (1); First clamping mechanism (3) is arranged above the processing table (1) and on the support plate (2); The first clamping mechanism (3) comprises two first clamping blocks (301) which are left-right symmetrical, and a first driving mechanism is arranged on the support plate (2) to drive the two first clamping blocks (301) to move reversely; Second clamping mechanism (4) is arranged on the processing table (1) and below the first clamping mechanism (3); The second clamping mechanism (4) comprises a base (401) and a plurality of second clamping blocks (402) respectively arranged on the circumference of the base (401), the base (401) is provided with sliding grooves (403) extending in the radial direction, and the second clamping blocks (402) are respectively slidably installed in the corresponding sliding grooves (403), and a second driving mechanism is arranged below the base (401) to drive the second clamping blocks (402) to move.

2. The positioning device for processing of a conductive stud according to claim 1, characterized in that: The first clamping block (301) is provided with a clamping groove (302) on the end face opposite to the two first clamping blocks (301).

3. The positioning device for processing of a conductive stud according to claim 2, characterized in that: The clamping groove (302) is a V-shaped groove or an arc-shaped groove.

4. The positioning device for processing of a conductive post according to claim 1, wherein: The support plate (2) is provided with a lifting plate (5) which can move up and down, the first clamping block (301) is installed on the lifting plate (5) through a slide rail (303), and a lifting driving mechanism (6) is arranged between the support plate (2) and the lifting plate (5).

5. The positioning device for processing of a conductive stud according to claim 4, characterized in that: The first driving mechanism comprises a first lead screw (305), the first lead screw (305) is arranged in parallel on one side of the slide rail (303) and is rotatably installed on the lifting plate (5), the first lead screw (305) is provided with two reverse threaded sections, a first nut seat (304) is screwed on each threaded section, and the two first nut seats (304) are respectively connected to the corresponding first clamping blocks (301).

6. The positioning device for processing of a conductive stud according to claim 4, wherein: The lifting driving mechanism (6) comprises a lifting motor (601) and a lifting lead screw (602), the lifting lead screw (602) is vertically installed on the support plate (2), the lifting motor (601) is arranged on the upper end of the support plate (2) and connected to the upper end of the lifting lead screw (602), and a driving block (603) is arranged on the lifting plate (5), the driving block (603) is connected to the lifting lead screw (602) through threaded cooperation.

7. The positioning device for processing of a conductive post according to claim 1, wherein: The second driving mechanism comprises a driving bevel gear (405) arranged at the center of the bottom (401), a driving motor (404) for driving the driving bevel gear (405) to rotate, and a second screw rod (407) rotatably arranged below the bottom (401), wherein the second screw rod (407) is arranged in correspondence with each of the second clamping blocks (402) in up-down direction, a second nut base (408) is arranged below the second clamping block (402), the second nut base (408) is screwed with the second screw rod (407), and a driven bevel gear (406) is arranged at one end of the second screw rod (407) towards the driving bevel gear (405), wherein the driving bevel gear (405) is engaged with the driven bevel gear (406).

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